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FTR #1132 This program was recorded in one, 60-minute segment.
Introduction: This broadcast details the process of vetting the anti-Covid-19 drug remdesivir, highlighting the institutional shortcuts taken in testing the product, as well as the dubious nature of the billionaires networking with officials involved in the approval process.
Previous coverage of remdesivir has noted that:
- The drug’s maker–Gilead Sciences–is a major holding of hedge funds, Robert Mercer’s Renaissance Technologies, in particular.
- Positive data on the drug’s performance–however preliminary or incomplete–proved to be a driver of markets.
- The Chairman of the Board of Gilead for many years was Donald Rumsfeld, who left to become George W. Bush’s Secretary of Defense.
- A key, founding director of Gilead Sciences was C. Benno Schmidt. Schmidt was a driving force behind the establishment of Richard Nixon’s War on Cancer, which served to cover for the development of AIDS.
Before analyzing remdesivir, however, we update discussion about the SARS CoV‑2 virus having been engineered, noting joint U.S.-Chinese projects in which bat-borne coronaviruses were genetically engineered. The processes used to modify the viruses would not show any overt evidence of human manipulation.
Most importantly, these projects received financing from institutions with documented links to U.S. intelligence and military interests.
Research into the history of GOF (gain-of-function) work on bat coronaviruses at the Wuhan Institute of Virology indicates multiple areas of U.S. intelligence presence in that work.
It was publicly disclosed in a 2017 paper that the US and China collaborated on “gain-of-function” research on bat coronaviruses to infect humans and that the work received funding from the United States Agency for International Development–a frequent cut-out for the CIA.
In addition, the work was also funded in part by the National Institutes of Health, which have collaborated with both CIA and the Pentagon in BSL‑4 (Bio-Safety-Level 4) projects.
The Wuhan Institute of Virology has also partnered with the USAMRIID since the mid-1980’s.
Important to note is the fact that it was public information that some of this work was done in a biosafety-level 2 laboratory, giving an observer intent on undertaking a biological warfare covert operation against China useful field intelligence about the vulnerability of WIV for such an “op.”
- The investigation of infectivity used undetectable methods, negating articles claiming the virus could not have been genetically engineered: ” Evidence has emerged that researchers at the Wuhan Institute of Virology (WIV) in China, working in collaboration with scientists in the USA, have been genetically engineering bat viruses for the past several years to investigate infectivity – using undetectable methods. . . . The evidence rebuts claims by journalists and some scientists that the SARS-CoV‑2 virus responsible for the current COVID-19 pandemic could not have been genetically engineered because it lacks the ‘signs’ or ‘signatures’ that supposedly would be left behind by genetic engineering techniques. . . .”
- Dr. Richard Ebright noted that the research was jointly funded by the U.S. and China, that Peter Daszak (about whom we have voiced reservations in the past) was one of the American collaborators. Furthermore, the research was funded in part by USAID, a common U.S. intelligence cut-out. ” . . . . Dr Richard Ebright, an infectious disease expert at Rutgers University (USA), has alerted the public to evidence that WIV and US-based researchers were genetically engineering bat viruses to investigate their ability to infect humans, using commonly used methods that leave no sign or signature of human manipulation. Ebright flagged up a scientific paper published in 2017 by WIV scientists, including Shi Zhengli, the virologist leading the research into bat coronaviruses, working in collaboration with Peter Daszak of the US-based EcoHealth Alliance. Funding was shared between Chinese and US institutions, the latter including the US National Institutes of Health and USAID. The researchers report having conducted virus infectivity experiments where genetic material is combined from different varieties of SARS-related coronaviruses to form novel ‘chimeric’ versions. This formed part of their research into what mutations were needed to allow certain bat coronaviruses to bind to the human ACE2 receptor – a key step in the human infectivity of SARS-CoV‑2. . . .”
- Furthermore, the researchers used a type of genetic engineering that leaves no signature of human manipulation: ” . . . . The WIV scientists did this, Ebright points out, ‘using ‘seamless ligation’ procedures that leave no signatures of human manipulation’. This is noteworthy because it is a type of genetic engineering that Andersen and his team excluded from their investigation into whether SARS-CoV‑2 could have been engineered – and it was in use at the very lab that is the prime suspect for a lab escape. . . .”
- In addition, Ebright highlights the 2015 work done by Ralph Baric in collaboration with WIV’s Shi Zhengli–a project we have discussed at length in the past: ” . . . . A group of scientists from the University of North Carolina in the USA, with the WIV’s Shi Zhengli as a collaborator, published a study in 2015 describing similar experiments involving chimeric coronaviruses, which were also created using standard undetectable genetic engineering techniques. . . .”
- Ebright also cites work done in a bio-safety level 2 laboratory. : ” . . . . Ebright points out that the paper states, ‘All work with the infectious virus was performed under biosafety level 2 conditions’. This level is suitable for work involving agents of only ‘moderate potential hazard to personnel and the environment’. . . .But they are not at fault in failing to use BSL‑4 for this work, as SARS coronaviruses are not aerosol-transmitted. The work does, however, fall under biosafety level 3, which is for work involving microbes that can cause serious and potentially lethal disease via inhalation. . . .”
- Dr. Jonathan Latham underscored the reservations expressed by many concerning “gain-of-function” experiments on these kinds of coronaviruses: ” . . . . The bioscientist Dr Jonathan Latham criticised the kind of research on bat coronaviruses that has been taking place in Wuhan and the USA as ‘providing an evolutionary opportunity’ for such viruses ‘to jump into humans’. Latham, who has a doctorate in virology, argues that this kind of work is simply ‘providing opportunities for contamination events and leakages from labs, which happen on a routine basis’. . . .”
Note, again, that the whole world was informed back in 2017 that dangerous research involving the creation of bat coronaviruses to infect humans was being carried out in China. Note again, that the research was funded in part by the US, including USAID–a frequent U.S. intelligence cut-out; the NIH–which has actively collaborated with both CIA and Pentagon. The WIV has also partnered with the USAMRIID.
Flash forward a couple of years and we have a nightmare virus that initially appeared to pop up nearby the WIV, with the Trump administration aggressively pushing the idea that it escaped from that lab.
In that context, we note the following:
- In 2017, China got approval for its first BSL‑4 lab in Wuhan, the first of several planned BSL‑4 labs. “A laboratory in Wuhan is on the cusp of being cleared to work with the world’s most dangerous pathogens. The move is part of a plan to build between five and seven biosafety level‑4 (BSL‑4) labs across the Chinese mainland by 2025, and has generated much excitement, as well as some concerns. . . . Some scientists outside China worry about pathogens escaping, and the addition of a biological dimension to geopolitical tensions between China and other nations. [Italics are mine‑D.E.] . . .”
- As will be seen below, the proliferation of BSL‑4 labs has sparked worries about “dual use” technology: ” . . . . The expansion of BSL-4-lab networks in the United States and Europe over the past 15 years — with more than a dozen now in operation or under construction in each region — also met with resistance, including questions about the need for so many facilities. . . .”
- The above-mentioned Richard Ebright notes that the proliferation of BSL‑4 labs will spur suspicion of “dual use” technology, in which ostensible medical research masks biological warfare research: ” . . . . But Ebright is not convinced of the need for more than one BSL‑4 lab in mainland China. He suspects that the expansion there is a reaction to the networks in the United States and Europe, which he says are also unwarranted. He adds that governments will assume that such excess capacity is for the potential development of bioweapons. ‘These facilities are inherently dual use,’ he says. . . .”
In the context of the above articles, note that the National Institutes of Health have also partnered with CIA and the Pentagon, as underscored by an article about a BSL‑4 lab at Boston University. Note that the U.S. and Europe have twelve BSL4 labs apiece, Taiwan has two, while China has one:
- As the article notes, as of 2007, the U.S. had “more than a dozen” BSL4 labs–China commissioned its first as of 2017. a tenfold increase in funding for BSL4 labs occurred because of the anthrax attacks of 2001. Those attacks might be seen as something of a provocation, spurring a dramatic increase in “dual use” biowarfare research, under the cover of “legitimate” medical/scientific research. In FTR #1128, we hypothesized about the milieu of Stephen Hatfill and apartheid-linked interests as possible authors of a vectoring of New York City with Sars COV2: ” . . . . Before the anthrax mailings of 2001, the United States had just two BSL4 labs—both within the razor-wire confines of government-owned campuses. Now, thanks to a tenfold increase in funding—from $200 million in 2001 to $2 billion in 2006—more than a dozen such facilities can be found at universities and private companies across the country. . . .”
- The Boston University lab exemplifies the Pentagon and CIA presence in BSL‑4 facility “dual use”: ” . . . . But some scientists say that argument obscures the true purpose of the current biodefense boom: to study potential biological weapons. ‘The university portrays it as an emerging infectious disease lab,’ says David Ozonoff, a Boston University epidemiologist whose office is right across the street from the new BSL4 facility. ‘But they are talking about studying things like small pox and inhalation anthrax, which pose no public health threat other than as bioweapons.’ . . . The original NIH mandate for the lab indicated that many groups—including the CIA and Department of Defense—would be allowed to use the lab for their own research, the nature of which BU might have little control over. . . .”
Note, also that:
- The WIV has partnered with the U.S. Army’s Medical Research Institute of Infectious Diseases, located at Ft. Detrick.
- In early August of 2019, shortly before the recorded start of the outbreak in Wuhan, China, the U.S. Army Medical Research Institute of Infectious Diseases at that facility was closed down by the CDC due to multiple safety violations.“All research at a Fort Detrick laboratory that handles high-level disease-causing material, such as Ebola, is on hold indefinitely after the Centers for Disease Control and Prevention found the organization failed to meet biosafety standards. . . . The CDC sent a cease and desist order in July. After USAMRIID received the order from the CDC, its registration with the Federal Select Agent Program, which oversees disease-causing material use and possession, was suspended. That suspension effectively halted all biological select agents and toxin research at USAMRIID . . . .”
Following the update on the WIV and BSL‑4 laboratories, we pivot to analysis of the elevation of remdesivir as the “go-to” treatment du jour for Covid-19. Of paramount importance is the remarkable timeline: The DSMB (data safety and monitoring board) ” . . . . the DSMB for the remdesivir study did not ever meet for an interim efficacy analysis, Lane said. All patients had been enrolled by April 20. The data for a DSMB meeting was cut off on April 22. The DSMB met and, on April 27, it made a recommendation to the NIAID. . . . That decision, Lane said, led the NIAID to conclude that patients who had been given placebo should be offered remdesivir, something that started happening after April 28. . . .”
As will be seen, it was on 4/29 that Joe Grogan resigned. (See below.)
When positive news on a NIAID study on the drug remdesivir were released–on 4/29–it drove broad gains in the stock market. In FTR #1131, we noted that disclosures concerning positive news about Moderna’s experimental Covid-19 vaccine also proved to be a similar driver of the stock market, as well as of Moderna’s stock.
Discussion of the hard details of several remdesivir trials begins with discussion of an NIAID trial that helped move the markets, as seen above. The trial was a modest success, indicating that recovery for recently infected patients was about 31% faster than for placebo. There was no significant statistical difference in mortality–the most important measure of effectiveness according to many experts.
” . . . . During an appearance alongside President Trump in the Oval Office, Anthony Fauci, the director of NIAID, part of the National Institutes of Health, said the data are a ‘very important proof of concept’ and that there was reason for optimism. He cautioned the data were not a ‘knockout.’ At the same time, the study achieved its primary goal, which was to improve the time to recovery, which was reduced by four days for patients on remdesivir. The preliminary data showed that the time to recovery was 11 days on remdesivir compared to 15 days for placebo, a 31% decrease. The mortality rate for the remdesivir group was 8%, compared to 11.6% for the placebo group; that mortality difference was not statistically significant. . . .”
Next we present a Stat News article on the internal deliberations behind the decisions to modify the NIAID study. Of particular significance is the DSMB deliberation. Note the timeline of the DSMB deliberation, combined with the announcement on 4/29 that drove the markets higher.
- The decision was made to cut it short before the question of remdesivir’s impact on mortality could be answered: ” . . . .The National Institute of Allergy and Infectious Diseases has described to STAT in new detail how it made its fateful decision: to start giving remdesivir to patients who had been assigned to receive a placebo in the study, essentially limiting researchers’ ability to collect more data about whether the drug saves lives — something the study, called ACTT‑1, suggests but does not prove. In the trial, 8% of the participants given remdesivir died, compared with 11.6% of the placebo group, a difference that was not statistically significant. A top NIAID official said he had no regrets about the decision. ‘There certainly was unanimity within the institute that this was the right thing to do,’ said H. Clifford Lane, NIAID’s clinical director. . . .”
- In addition, patients scheduled to receive placebo received remdesivir, instead. ” . . . . Steven Nissen, a veteran trialist and cardiologist at the Cleveland Clinic, disagreed that giving placebo patients remdesivir was the right call. ‘I believe it is in society’s best interest to determine whether remdesivir can reduce mortality, and with the release of this information doing a placebo-controlled trial to determine if there is a mortality benefit will be very difficult,’ he said. ‘The question is: Was there a route, or is there a route, to determine if the drug can prevent death?’ The decision is ‘a lost opportunity,’ he said. . . .”
- Steven Nissen was not alone in his criticism of the NIAID’s decision. ” . . . . Peter Bach, the director of the Center for Health Policy and Outcomes at Memorial Sloan Kettering Cancer Center, agreed with Nissen. ‘The core understanding of clinical research participation and clinical research conduct is we run the trial rigorously to provide the most accurate information about the right treatment,’ he said. And that answer, he argued, should ideally have determined whether remdesivir saves lives. The reason we have shut our whole society down, Bach said, is not to prevent Covid-19 patients from spending a few more days in the hospital. It is to prevent patients from dying. ‘Mortality is the right endpoint,’ he said. . . .”
- Not only was the administration of remdesivir instead of placebo prioritized, but the NIAID study itself was attenuated! ” . . . . But the change in the study’s main goal also changed the way the study would be analyzed. Now, the NIAID decided, the analysis would be calculated when 400 patients out of the 1,063 patients the study enrolled had recovered. If remdesivir turned out to be much more effective than expected, ‘interim’ analyses would be conducted at a third and two-thirds that number.The job of reviewing these analyses would fall to a committee of outside experts on what is known as an independent data and safety monitoring board, or DSMB. . . .”
- The performance of the DSMB for the remdesivir study is noteworthy: ” . . . . But the DSMB for the remdesivir study did not ever meet for an interim efficacy analysis, Lane said. All patients had been enrolled by April 20. The data for a DSMB meeting was cut off on April 22. The DSMB met and, on April 27, it made a recommendation to the NIAID. . . .”
- The DSMB meeting on 4/27 determined the switch from placebo to remdesivir. Of paramount importance is the fact that this was JUST BEFORE the 4/29 announcement that drove the markets higher and the same day on which key Trump aide–and former Gilead Sciences lobbyist Joe Grogan resigned!” . . . . . That decision, Lane said, led the NIAID to conclude that patients who had been given placebo should be offered remdesivir, something that started happening after April 28. . . .”
- Dr. Ethan Weiss gave an accurate evaluation of the NIAID study: ” . . . . ‘We’ve squandered an incredible opportunity to do good science,’ [Dr. Ethan] Weiss said. ‘If we could ever go back and do something all over, it would be the infrastructure to actually learn something. Because we’re not learning enough.’ . . . .”
Next, we analyze a STAT News excerpt that goes into more of the concerns about the Gilead study design.
The Gilead study was designed without any control group, so the question of how much remdesivir actually helps sick patients (or doesn’t help) can’t be definitively answered by that study.
The article also gives Gilead’s explanation for why they left out a control group: due to the limited supplies of the drug the company decided to prioritize on producing more of the drug itself rather than a placebo control. It’s an explanation that only makes sense if producing placebo doses was somehow a significant technical challenge, which seems dubious.
Due to a lack of a control group, the study instead focuses on answering the question of whether or not the recovery times for patients differs between groups receiving a 10-day course of the drug vs a 5‑day course. The patients were severely ill but not on ventilators when enrolled in the study (so the patients that need the drug most weren’t tested). The preliminary results released Wednesday suggest there is no difference between the recovery times for the two groups.
- The Gilead study lacked a control group: ” . . . . But outside experts in clinical trial design worry that the results, instead of leading to a clear picture of whether the medicine is effective, will instead muddy the waters further. The main concern, they say, stems from the fact that the Gilead trial expected to read out this week, which was conducted among patients with severe disease, lacks a control group — that is, patients who are randomly assigned to receive the best treatment available, but not remdesivir. As designed, the only randomization is the duration of treatment: either five days or 10 days of drug. Without a true control group of patients, many experts say, it will be difficult to determine whether remdesivir is effective. . . .”
- The above-mentioned Steven Nissen summed up the usefulness of the Gilead trial. ” . . . . ‘The overall study itself has little or no scientific value since all patients are receiving the drug,’ said Steven Nissen, the chief academic officer at the Cleveland Clinic and lead investigator of many trials for heart drugs that have been approved by the Food and Drug Administration. ‘The study, as designed, is essentially useless and cannot be used by the FDA for consideration of remdesivir for approval to treat coronavirus,’ Nissen said. . . .”
- Gilead’s spokesperson alleged that the company had a limited supply of placebo and remdesivir. ” . . . . ‘In the early stages of the pandemic, we not only had a limited supply of remdesivir but also a limited supply of the matched placebo required for placebo-controlled studies,’ said Amy Flood, a Gilead spokesperson. ‘We chose to prioritize manufacturing active drug over placebo, and we provided our supply of placebo to China and NIAID for their studies of remdesivir.’ . . .”
- A number of critics shared Steven Nissen’s opinion about the scientific value of the study. ” . . . . Critics point to Gilead’s decision to compare two groups given remdesivir for either five days or 10 days. The problem with this strategy, they say, is that an ineffective drug that did nothing and a very effective drug that consistently helped patients overcome the virus would look the same in such a study. Only if the 10-day course were more effective, or if it was worse because of side effects, would the study have any clear result. . . .”
- Nissen was more optimistic about a second forthcoming Gilead trial. Sloan Kettering’s Peter Bach did not share that optimism. ” . . . .Yet another trial in less sick patients, also run by Gilead, does have a control group and may give a clearer answer. Nissen sees ‘a reasonable study design.’ But Bach was more critical, saying that even though that study has a control group, the lack of a placebo means the study might not be trustworthy. That’s because its main goal, time to improvement of symptoms, could be affected by the perceptions of clinicians and the patients themselves. Bach said the hospitals conducting the study ‘are easily capable of wrapping syringes in brown paper and blinding the whole thing. I don’t understand why you would run a trial like this.’ . . . .”
Although it was cut short due to the waning of the pandemic in China, a WHO-leaked study was not encouraging with regard to remdesivir’s efficacy as a treatment for Covid-19.
- The Chinese study was a ramdomized controlled trial: ” . . . . Encouraging data from patients in that study at the University of Chicago were described by researchers at a virtual town hall and obtained by STAT last week. However, unlike those data, these new results are from a randomized controlled trial, the medical gold standard. . . .”
- The Chinese study found that remdesivir was of no value in preventing Covid-19 deaths. As noted above, the effect of the drug on mortality was the main consideration. Our society has not been shut down to afford people shorter stays in the hospital, but to prevent death. ” . . . . According to the summary of the China study, remdesivir was ‘not associated with a difference in time to clinical improvement’ compared to a standard of care control. After one month, it appeared 13.9% of the remdesivir patients had died compared to 12.8% of patients in the control arm. The difference was not statistically significant. . . .”
- The Chinese study produced a grim assessment of remdesivir: ” . . . . ‘In this study of hospitalized adult patients with severe COVID-19 that was terminated prematurely, remdesivir was not associated with clinical or virological benefits,’ the summary states. The study was terminated prematurely because it was difficult to enroll patients in China, where the number of Covid-19 cases was decreasing. An outside researcher said that the results mean that any benefit from remdesivir is likely to be small. ‘If there is no benefit to remdesivir in a study this size, this suggests that the overall benefit of remdesivir in this population with advanced infection is likely to be small in the larger Gilead trial,’ said Andrew Hill, senior visiting research fellow at Liverpool University. . . .”
After discussing a number of problems that Gilead Sciences may encounter in the production of significant quantities of remdesivir to be effective, the broadcast concludes with discussion of the inappropriately-named “Scientists to Stop Covid-19.”
The remarkable handling of the NIAID study, the timing of the announcement of the altogether limited success of the attenuated trial, and the rise in equities as a result of the announcement may be best understood in the context of the role played in Trump pandemic decision-making by an elite group of billionaires and scientists–including Peter Thiel and convicted felon Michael Milken (the “junk bond king”).
- ” . . . . Calling themselves ‘Scientists to Stop COVID-19,’ the collection of top researchers, billionaires and industry captains will act as an ‘ad hoc review board’ for the torrent of coronavirus research, ‘weeding out’ flawed data before it reaches policymakers, the Wall Street Journal reported on Monday. They are also acting as a go-between for pharmaceutical companies seeking to build a communication channel with Trump administration officials. The group . . . . has advised Nick Ayers, an aide to Vice President Mike Pence, as well as other agency heads, in the past month. Pence is heading up the White House coronavirus task force. . . .”
- ” . . . The brainy bunch is led by Thomas Cahill, a 33-year-old doctor who became a venture capitalist . . . . Cahill’s clout comes from building connections through his investment firm, Newpath Partners, with Silicon Valley’s Peter Thiel, the founder of PayPal, and billionaire businessmen Jim Palotta and Michael Milken. . . .”
Note that Thiel played a dominant role in bankrolling Newpath Partners, and the other financial angel who elevated Cahill–Brian Sheth–introduced him to Tommy Hicks, Jr., the co-chairman of the RNC. In FTR #‘s 1111 and 1112, we looked at Hicks’ networking with Steve Bannon associate J. Kyle Bass, as well as his role in the inter-agency networks driving the anti-China effort.
” . . . . At the helm of the effort: The 33-year-old and very-much-under-the-radar venture capitalist Tom Cahill, who leads life sciences-focused Newpath Partners. Cahill completed his M.D. and PhD at Duke University a mere two years ago before landing at blue-chip investment firm Raptor Group through a friend. He went on to found Newpath with some $125 million after impressing well-connected names like venture capitalist Peter Thiel and Vista Equity Partners co-founder Brian Sheth. . . . It was through Sheth, for example, that Scientists to Stop Covid-19 connected with the co-chairman of the Republican National Committee, Thomas Hicks Jr. . . .”
The federal government’s extreme focus on remdesivir has been shaped, in large measure, by the influence of “Scientists to Stop COVID-19”:
- “Scientists to Stop Covid-19” is shepherding remdesivir: ” . . . . Scientists to Stop COVID-19 recommends that in this phase, the U.S. Food and Drug Administration (FDA) should work to coordinate with Gilead pharmaceuticals to focus on expediting the results of clinical trials of remdesivir, a drug identified as a potential treatment for COVID-19. The group also recommends administering doses of the drug to patients in an early stage of infection, and notes remdesivir will essentially be a placeholder until a more effective treatment is produced.
- The group is doing so by attenuating the regulatory process for coronavirus drugs: “Government entities and agencies appear to adhere to the recommendations outlined by the group, with the Journal reporting that the FDA and the Department of Veterans Affairs (VA) have implemented some of the suggestions, namely relaxing drug manufacturer regulations and requirements for potential coronavirus treatment drugs. . . .”
We conclude with a piece about the announcement of Grogan’s departure.
” . . . . Grogan has served as the director of the White House Domestic Policy Council since February 2019, overseeing a broad array of policy issues including health care and regulation. . . . Grogan was one of the original members of the White House coronavirus task force launched in late January. . . . Grogan worked as a lobbyist for drug company Gilead Sciences before joining the Trump administration. . . .”
The departure was announced in the Wall Street Journal on the morning of Wednesday, April 29, the same day we got our first public reports of the NIAID clinical trial of remdesivir that was positive enough to show it shortened the time to recovery and the same day the FDA granted remdesivir emergency use status.
Note, again, the timing of the DSMB’s actions, as well as the imfluence of “Scientists to Stop Covid-19.”
1a. Research into the history of GOF (gain-of-function) work on bat coronaviruses at the Wuhan Institute of Virology indicates multiple areas of U.S. intelligence presence in that work.
It was publicly disclosed in a 2017 paper that the US and China collaborated on “gain-of-function” research on bat coronaviruses to infect humans and that the work received funding from the United States Agency for International Development–a frequent cut-out for the CIA.
In addition, the work was also funded in part by the National Institutes of Health, which have collaborated with both CIA and the Pentagon in BSL‑4 (Bio-Safety-Level 4) projects.
The Wuhan Institute of Virology has also partnered with the USAMRIID since the mid-1980’s.
Important to note is the fact that it was public information that some of this work was done in a biosafety-level 2 laboratory, giving an observer intent on undertaking a biological warfare covert operation against China useful field intelligence about the vulnerability of WIV for such an “op.”
- The investigation of infectivity used undetectable methods, negating articles claiming the virus could not have been genetically engineered: ” Evidence has emerged that researchers at the Wuhan Institute of Virology (WIV) in China, working in collaboration with scientists in the USA, have been genetically engineering bat viruses for the past several years to investigate infectivity – using undetectable methods. . . . The evidence rebuts claims by journalists and some scientists that the SARS-CoV‑2 virus responsible for the current COVID-19 pandemic could not have been genetically engineered because it lacks the ‘signs’ or ‘signatures’ that supposedly would be left behind by genetic engineering techniques. . . .”
- Dr. Richard Ebright noted that the research was jointly funded by the U.S. and China, that Peter Daszak (about whom we have voiced reservations in the past) was one of the American collaborators. Furthermore, the research was funded in part by USAID, a common U.S. intelligence cut-out. ” . . . . Dr Richard Ebright, an infectious disease expert at Rutgers University (USA), has alerted the public to evidence that WIV and US-based researchers were genetically engineering bat viruses to investigate their ability to infect humans, using commonly used methods that leave no sign or signature of human manipulation. Ebright flagged up a scientific paper published in 2017 by WIV scientists, including Shi Zhengli, the virologist leading the research into bat coronaviruses, working in collaboration with Peter Daszak of the US-based EcoHealth Alliance. Funding was shared between Chinese and US institutions, the latter including the US National Institutes of Health and USAID. The researchers report having conducted virus infectivity experiments where genetic material is combined from different varieties of SARS-related coronaviruses to form novel ‘chimeric’ versions. This formed part of their research into what mutations were needed to allow certain bat coronaviruses to bind to the human ACE2 receptor – a key step in the human infectivity of SARS-CoV‑2. . . .”
- Furthermore, the researchers used a type of genetic engineering that leaves no signature of human manipulation: ” . . . . The WIV scientists did this, Ebright points out, ‘using ‘seamless ligation’ procedures that leave no signatures of human manipulation’. This is noteworthy because it is a type of genetic engineering that Andersen and his team excluded from their investigation into whether SARS-CoV‑2 could have been engineered – and it was in use at the very lab that is the prime suspect for a lab escape. . . .”
- In addition, Ebright highlights the 2015 work done by Ralph Baric in collaboration with WIV’s Shi Zhengli–a project we have discussed at length in the past: ” . . . . A group of scientists from the University of North Carolina in the USA, with the WIV’s Shi Zhengli as a collaborator, published a study in 2015 describing similar experiments involving chimeric coronaviruses, which were also created using standard undetectable genetic engineering techniques. . . .”
- Ebright also cites work done in a bio-safety level 2 laboratory. : ” . . . . Ebright points out that the paper states, ‘All work with the infectious virus was performed under biosafety level 2 conditions’. This level is suitable for work involving agents of only ‘moderate potential hazard to personnel and the environment’. . . .But they are not at fault in failing to use BSL‑4 for this work, as SARS coronaviruses are not aerosol-transmitted. The work does, however, fall under biosafety level 3, which is for work involving microbes that can cause serious and potentially lethal disease via inhalation. . . .”
- Dr. Jonathan Latham underscored the reservations expressed by many concerning “gain-of-function” experiments on these kinds of coronaviruses: ” . . . . The bioscientist Dr Jonathan Latham criticised the kind of research on bat coronaviruses that has been taking place in Wuhan and the USA as ‘providing an evolutionary opportunity’ for such viruses ‘to jump into humans’. Latham, who has a doctorate in virology, argues that this kind of work is simply ‘providing opportunities for contamination events and leakages from labs, which happen on a routine basis’. . . .”
Evidence has emerged that researchers at the Wuhan Institute of Virology (WIV) in China, working in collaboration with scientists in the USA, have been genetically engineering bat viruses for the past several years to investigate infectivity – using undetectable methods. The WIV is just a few miles from the Chinese city where the COVID-19 pandemic is thought to have originated and is the chief suspect in the possible scenario that the virus emerged from a lab.
The evidence rebuts claims by journalists and some scientists that the SARS-CoV‑2 virus responsible for the current COVID-19 pandemic could not have been genetically engineered because it lacks the “signs” or “signatures” that supposedly would be left behind by genetic engineering techniques.
Those making these claims cite as evidence a letter published in Nature Medicine in March by American microbiologist Kristian Andersen and colleagues. The article stated that there was no evidence that the virus had been genetically manipulated and concluded that it emerged through natural mutation and selection in animal and human hosts.[1]
Typical of the media response to the Nature Medicine letter was an article published in The Scientist, which stated, “there are no signs of genetic manipulation in the SARS-CoV‑2 genome”. The BBC also reported that “the study of the coronavirus genome … found no signs it had been engineered”.
Other experts, however, have pointed out that there are well known ways of manipulating the genetic material of a virus without leaving any such signs.
Now Dr Richard Ebright, an infectious disease expert at Rutgers University (USA), has alerted the public to evidence that WIV and US-based researchers were genetically engineering bat viruses to investigate their ability to infect humans, using commonly used methods that leave no sign or signature of human manipulation.
Ebright flagged up a scientific paper published in 2017 by WIV scientists, including Shi Zhengli, the virologist leading the research into bat coronaviruses, working in collaboration with Peter Daszak of the US-based EcoHealth Alliance. Funding was shared between Chinese and US institutions, the latter including the US National Institutes of Health and USAID. The researchers report having conducted virus infectivity experiments where genetic material is combined from different varieties of SARS-related coronaviruses to form novel “chimeric” versions. This formed part of their research into what mutations were needed to allow certain bat coronaviruses to bind to the human ACE2 receptor – a key step in the human infectivity of SARS-CoV‑2.
The WIV scientists did this, Ebright points out, “using ‘seamless ligation’ procedures that leave no signatures of human manipulation”. This is noteworthy because it is a type of genetic engineering that Andersen and his team excluded from their investigation into whether SARS-CoV‑2 could have been engineered – and it was in use at the very lab that is the prime suspect for a lab escape.
A group of scientists from the University of North Carolina in the USA, with the WIV’s Shi Zhengli as a collaborator, published a study in 2015 describing similar experiments involving chimeric coronaviruses, which were also created using standard undetectable genetic engineering techniques.
Dr Michael Antoniou, a London-based molecular geneticist, told us that these methods of genetic engineering have been commonly used for decades and do not leave any kind of “signature”. Commenting on Andersen and his team’s omission of these methods from their article in Nature Medicine, Dr Antoniou told us, “This shows that these authors’ conclusions about whether genetic engineering could have been involved are not justified by the available evidence.”
Minimal biosafety
Richard Ebright also flagged up another paper by WIV scientists that raises concerns. In a just-published pre-print, they describe investigating the ability of spike proteins from bat SARS-related CoV (SARSr-CoV), among other coronaviruses, to bind to bat and human ACE2 receptors – in other words, how efficiently they infect humans. Ebright points out that the paper states, “All work with the infectious virus was performed under biosafety level 2 conditions”. This level is suitable for work involving agents of only “moderate potential hazard to personnel and the environment”.
The highest level of biosafety is level 4 (BSL‑4). This is for work with agents that could easily be aerosol-transmitted within the laboratory and cause severe to fatal disease in humans for which there are no available vaccines or treatments. Because the WIV has a BSL‑4 lab, many have assumed that work like this on infectious bat coronaviruses linked to SARS, a closely related coronavirus to SARS-CoV‑2, was being conducted at the highest BSL‑4 level of biosecurity. Clearly, as the WIV researchers state, this was not the case. But they are not at fault in failing to use BSL‑4 for this work, as SARS coronaviruses are not aerosol-transmitted.
The work does, however, fall under biosafety level 3, which is for work involving microbes that can cause serious and potentially lethal disease via inhalation. So it seems inexcusable that it was carried out only at the relatively low biosafety level 2, which, as Ebright says, “provides only minimal protections against infection of lab workers”.
Evolutionary opportunity for viruses to jump to humans
The bioscientist Dr Jonathan Latham criticised the kind of research on bat coronaviruses that has been taking place in Wuhan and the USA as “providing an evolutionary opportunity” for such viruses “to jump into humans”. Latham, who has a doctorate in virology, argues that this kind of work is simply “providing opportunities for contamination events and leakages from labs, which happen on a routine basis”.
Given that lab accidents are common, including in China where the SARS virus has escaped from high-level containment facilities multiple times, the details emerging about the research activities of the WIV and US scientists again underline the need for a credible independent investigation of the most forensic kind into the origins of the current pandemic. And a broader investigation is also needed into the full range of biological threats arising from various areas of potentially hazardous but laxly regulated biotechnology research.
Notes
1. In the Nature Medicine letter, Andersen and colleagues didn’t actually look for – and fail to find – a “sign” or “signature” of genetic engineering, akin to a calling card left by a visitor. That’s no surprise, as they doubtless knew that such a search would have been futile. What they actually said was that if genetic engineering had been involved, the virus would be different from how it is: it would have been designed in a more “ideal” way for human infectivity, based on the predictions of their computer modelling system.
There are massive problems with this argument, as experts have pointed out. Computer modelling programs are only as good as the data that are put into them by humans, so it is not valid to assume that the program – or the humans that designed it – knows what an “ideal” virus would look like in real-world conditions.
The letter also stated that if someone were trying to engineer the virus as a pathogen, they would “probably” have constructed it from the backbone of a virus already known to be infective to humans (note that “probably” leaves plenty of wriggle room for alternative methods of constructing a virus). But it’s possible that if it was engineered from a backbone, it was one that is not known outside their research group. This is possible if secrecy were involved – for example, for bioweapons/biodefence research or commercial vaccine development. . . .
1b. Note, again, that the whole world was informed back in 2017 that dangerous research involving the creation of bat coronaviruses to infect humans was being carried out in China. Note again, that the research was funded in part by the US, including USAID–a frequent U.S. intelligence cut-out; the NIH–which has actively collaborated with both CIA and Pentagon. The WIV has also partnered with the USAMRIID.
Flash forward a couple of years and we have a nightmare virus that initially appeared to pop up nearby the WIV, with the Trump administration aggressively pushing the idea that it escaped from that lab.
In that context, we note the following:
- In 2017, China got approval for its first BSL‑4 lab in Wuhan, the first of several planned BSL‑4 labs. “A laboratory in Wuhan is on the cusp of being cleared to work with the world’s most dangerous pathogens. The move is part of a plan to build between five and seven biosafety level‑4 (BSL‑4) labs across the Chinese mainland by 2025, and has generated much excitement, as well as some concerns. . . . Some scientists outside China worry about pathogens escaping, and the addition of a biological dimension to geopolitical tensions between China and other nations. [Italics are mine‑D.E.] . . .”
- As will be seen below, the proliferation of BSL‑4 labs has sparked worries about “dual use” technology: ” . . . . The expansion of BSL-4-lab networks in the United States and Europe over the past 15 years — with more than a dozen now in operation or under construction in each region — also met with resistance, including questions about the need for so many facilities. . . .”
- The above-mentioned Richard Ebright notes that the proliferation of BSL‑4 labs will spur suspicion of “dual use” technology, in which ostensible medical research masks biological warfare research: ” . . . . But Ebright is not convinced of the need for more than one BSL‑4 lab in mainland China. He suspects that the expansion there is a reaction to the networks in the United States and Europe, which he says are also unwarranted. He adds that governments will assume that such excess capacity is for the potential development of bioweapons. ‘These facilities are inherently dual use,’ he says. . . .”
A laboratory in Wuhan is on the cusp of being cleared to work with the world’s most dangerous pathogens. The move is part of a plan to build between five and seven biosafety level‑4 (BSL‑4) labs across the Chinese mainland by 2025, and has generated much excitement, as well as some concerns.
Some scientists outside China worry about pathogens escaping, and the addition of a biological dimension to geopolitical tensions between China and other nations. But Chinese microbiologists are celebrating their entrance to the elite cadre empowered to wrestle with the world’s greatest biological threats.
“It will offer more opportunities for Chinese researchers, and our contribution on the BSL-4-level pathogens will benefit the world,” says George Gao, director of the Chinese Academy of Sciences Key Laboratory of Pathogenic Microbiology and Immunology in Beijing. There are already two BSL‑4 labs in Taiwan, but the National Bio-safety Laboratory, Wuhan, would be the first on the Chinese mainland.
The lab was certified as meeting the standards and criteria of BSL‑4 by the China National Accreditation Service for Conformity Assessment (CNAS) in January. The CNAS examined the lab’s infrastructure, equipment and management, says a CNAS representative, paving the way for the Ministry of Health to give its approval. A representative from the ministry says it will move slowly and cautiously; if the assessment goes smoothly, it could approve the laboratory by the end of June.
BSL‑4 is the highest level of biocontainment: its criteria include filtering air and treating water and waste before they leave the laboratory, and stipulating that researchers change clothes and shower before and after using lab facilities. Such labs are often controversial. The first BSL‑4 lab in Japan was built in 1981, but operated with lower-risk pathogens until 2015, when safety concerns were finally overcome.
The expansion of BSL-4-lab networks in the United States and Europe over the past 15 years — with more than a dozen now in operation or under construction in each region — also met with resistance, including questions about the need for so many facilities.
The Wuhan lab cost 300 million yuan (US$44 million), and to allay safety concerns it was built far above the flood plain and with the capacity to withstand a magnitude‑7 earthquake, although the area has no history of strong earthquakes. It will focus on the control of emerging diseases, store purified viruses and act as a World Health Organization ‘reference laboratory’ linked to similar labs around the world. “It will be a key node in the global biosafety-lab network,” says lab director Yuan Zhiming.
The Chinese Academy of Sciences approved the construction of a BSL‑4 laboratory in 2003, and the epidemic of SARS (severe acute respiratory syndrome) around the same time lent the project momentum. The lab was designed and constructed with French assistance as part of a 2004 cooperative agreement on the prevention and control of emerging infectious diseases. But the complexity of the project, China’s lack of experience, difficulty in maintaining funding and long government approval procedures meant that construction wasn’t finished until the end of 2014.
The lab’s first project will be to study the BSL‑3 pathogen that causes Crimean–Congo haemorrhagic fever: a deadly tick-borne virus that affects livestock across the world, includ-ing in northwest China, and that can jump to people.
Future plans include studying the pathogen that causes SARS, which also doesn’t require a BSL‑4 lab, before moving on to Ebola and the West African Lassa virus, which do. Some one million Chinese people work in Africa; the country needs to be ready for any eventuality, says Yuan. “Viruses don’t know borders.”
Gao travelled to Sierra Leone during the recent Ebola outbreak, allowing his team to report the speed with which the virus mutated into new strains (Y.-G. Tong et al. Nature 524,93–96; 2015). The Wuhan lab will give his group a chance to study how such viruses cause disease, and to develop treatments based on antibodies and small molecules, he says.
The opportunities for international collaboration, meanwhile, will aid the genetic analysis and epidemiology of emergent diseases. “The world is facing more new emerging viruses, and we need more contribution from China,” says Gao. In particular, the emergence of zoonotic viruses — those that jump to humans from animals, such as SARS or Ebola — is a concern, says Bruno Lina, director of the VirPath virology lab in Lyon, France.
Many staff from the Wuhan lab have been training at a BSL‑4 lab in Lyon, which some scientists find reassuring. And the facility has already carried out a test-run using a low-risk virus.
But worries surround the Chinese lab, too. The SARS virus has escaped from high-level containment facilities in Beijing multiple times, notes Richard Ebright, a molecular biologist at Rutgers University in Piscataway, New Jersey. Tim Trevan, founder of CHROME Biosafety and Biosecurity Consulting in Damascus, Maryland, says that an open cul-ture is important to keeping BSL‑4 labs safe, and he questions how easy this will be in China, where society emphasizes hierarchy. “Diversity of viewpoint, flat structures where everyone feels free to speak up and openness of information are important,” he says.
Yuan says that he has worked to address this issue with staff. “We tell them the most important thing is that they report what they have or haven’t done,” he says. And the lab’s international collaborations will increase openness. “Transparency is the basis of the lab,” he adds.
The plan to expand into a network heightens such concerns. One BSL‑4 lab in Harbin is already awaiting accreditation; the next two are expected to be in Beijing and Kunming, the latter focused on using monkey models to study disease.
Lina says that China’s size justifies this scale, and that the opportunity to combine BSL‑4 research with an abundance of research monkeys — Chinese researchers face less red tape than those in the West when it comes to research on primates — could be powerful. “If you want to test vaccines or antivirals, you need a non-human primate model,” says Lina.
But Ebright is not convinced of the need for more than one BSL‑4 lab in mainland China. He suspects that the expansion there is a reaction to the networks in the United States and Europe, which he says are also unwarranted. He adds that governments will assume that such excess capacity is for the potential development of bioweapons.
“These facilities are inherently dual use,” he says. The prospect of ramping up opportunities to inject monkeys with pathogens also worries, rather than excites, him: “They can run, they can scratch, they can bite.” . . . .
1c. In the context of the above articles, note that the National Institutes of Health have also partnered with CIA and the Pentagon, as underscored by an article about a BSL‑4 lab at Boston University. Note that Europe and the U.S. have twelve BSL4 labs apiece. Taiwan has two. China has one:
- As the article notes, as of 2007, the U.S. had “more than a dozen” BSL4 labs–China commissioned its first as of 2017. a tenfold increase in funding for BSL4 labs occurred because of the anthrax attacks of 2001. Those attacks might be seen as something of a provocation, spurring a dramatic increase in “dual use” biowarfare research, under the cover of “legitimate” medical/scientific research. In FTR #1128, we hypothesized about the milieu of Stephen Hatfill and apartheid-linked interests as possible authors of a vectoring of New York City with Sars COV2: ” . . . . Before the anthrax mailings of 2001, the United States had just two BSL4 labs—both within the razor-wire confines of government-owned campuses. Now, thanks to a tenfold increase in funding—from $200 million in 2001 to $2 billion in 2006—more than a dozen such facilities can be found at universities and private companies across the country. . . .”
- The Boston University lab exemplifies the Pentagon and CIA presence in BSL‑4 facility “dual use”: ” . . . . But some scientists say that argument obscures the true purpose of the current biodefense boom: to study potential biological weapons. ‘The university portrays it as an emerging infectious disease lab,’ says David Ozonoff, a Boston University epidemiologist whose office is right across the street from the new BSL4 facility. ‘But they are talking about studying things like small pox and inhalation anthrax, which pose no public health threat other than as bioweapons.’ . . . The original NIH mandate for the lab indicated that many groups—including the CIA and Department of Defense—would be allowed to use the lab for their own research, the nature of which BU might have little control over. . . .”
“High-Stakes Science” by Jeneen Interlandi; Newsweek; 12/05/2007.
. . . . Before the anthrax mailings of 2001, the United States had just two BSL4 labs—both within the razor-wire confines of government-owned campuses. Now, thanks to a tenfold increase in funding—from $200 million in 2001 to $2 billion in 2006—more than a dozen such facilities can be found at universities and private companies across the country. . . .
. . . . But some scientists say that argument obscures the true purpose of the current biodefense boom: to study potential biological weapons. “The university portrays it as an emerging infectious disease lab,” says David Ozonoff, a Boston University epidemiologist whose office is right across the street from the new BSL4 facility. “But they are talking about studying things like small pox and inhalation anthrax, which pose no public health threat other than as bioweapons.” And when it comes to terrorism, Ozonoff says, more labs will only increase the threat of an attack. “There has been one serious bioterror incident,” he says. “That was anthrax, and it came from a biodefense lab.” While the university has repeatedly stated that the new facility will not house bioweapons research, that might not be a promise it can keep. The original NIH mandate for the lab indicated that many groups—including the CIA and Department of Defense—would be allowed to use the lab for their own research, the nature of which BU might have little control over. . . .
1d. The WIV has partnered with the U.S. Army’s Medical Research Institute of Infectious Diseases, located at Ft. Detrick:
Wuhan University School of Basic Medical Sciences: Institute of Medical Virology
. . . . Since the midst of 1980’s, cooperated with US Army Medical Research Institute for Infectious Diseases . . .
1e. In early August of 2019, shortly before the recorded start of the outbreak in Wuhan, China, the U.S. Army Medical Research Institute of Infectious Diseases at that facility was closed down by the CDC due to multiple safety violations.“All research at a Fort Detrick laboratory that handles high-level disease-causing material, such as Ebola, is on hold indefinitely after the Centers for Disease Control and Prevention found the organization failed to meet biosafety standards. . . . The CDC sent a cease and desist order in July. After USAMRIID received the order from the CDC, its registration with the Federal Select Agent Program, which oversees disease-causing material use and possession, was suspended. That suspension effectively halted all biological select agents and toxin research at USAMRIID . . . .”
2a. When positive news on a NIAID study on the drug remdesivir were released, it drove broad gains in the stock market.
“Possible Covid-19 Drug Powers Markets” [AP]; The New York Times; 4/30/2020; p. B2 [Western Edition]. NB: The link is to the Boston Globe article from AP.
Stocks around the world whipped higher, riding a wave of optimism about a possible COVID-19 treatment. The hope was so strong that investors sidestepped a report showing the outbreak drove the US economy to its worst quarterly performance since the Great Recession. The S&P 500 vaulted 2.7 percent higher and extended a rally that’s brought the US stock market to the brink of its best month in 45 years.
The spark for Wednesday’s rally was a report that an experimental drug proved effective against the new coronavirus in a study run by the National Institutes of Health. The nation’s top infectious diseases expert said the drug reduced the time it takes patients to recover, and it raised hopes that life around the world may eventually tiptoe back toward “normal.” . . .
. . . . Gilead’s release about its remdesivir drug hit markets at the same moment as a government report showing the US economy shrank at a 4.8 percent annual rate in the first three months of the year. . . .
3. Discussion of the hard details of several remdesivir trials begins with discussion of an NIAID trial that helped move the markets, as seen above. The trial was a modest success, indicating that recovery for recently infected patients was about 31% faster than for placebo. There was no significant statistical difference in mortality–the most important measure of effectiveness according to many experts.
” . . . . During an appearance alongside President Trump in the Oval Office, Anthony Fauci, the director of NIAID, part of the National Institutes of Health, said the data are a ‘very important proof of concept’ and that there was reason for optimism. He cautioned the data were not a ‘knockout.’ At the same time, the study achieved its primary goal, which was to improve the time to recovery, which was reduced by four days for patients on remdesivir. The preliminary data showed that the time to recovery was 11 days on remdesivir compared to 15 days for placebo, a 31% decrease. The mortality rate for the remdesivir group was 8%, compared to 11.6% for the placebo group; that mortality difference was not statistically significant. . . .”
A government-run study of Gilead’s remdesivir, perhaps the most closely watched experimental drug to treat the novel coronavirus, showed that the medicine is effective against Covid-19, the disease caused by the virus.
In a statement on Wednesday, the National Institute of Allergy and Infectious Diseases, which is conducting the study, said preliminary data show patients who received remdesivir recovered faster than similar patients who received placebo.
The finding — although difficult to fully characterize without full, detailed data for the study — would represent the first treatment shown to improve outcomes in patients infected with the virus that put the global economy in a standstill and killed at least 218,000 people worldwide.
During an appearance alongside President Trump in the Oval Office, Anthony Fauci, the director of NIAID, part of the National Institutes of Health, said the data are a “very important proof of concept” and that there was reason for optimism. He cautioned the data were not a “knockout.” At the same time, the study achieved its primary goal, which was to improve the time to recovery, which was reduced by four days for patients on remdesivir.
The preliminary data showed that the time to recovery was 11 days on remdesivir compared to 15 days for placebo, a 31% decrease. The mortality rate for the remdesivir group was 8%, compared to 11.6% for the placebo group; that mortality difference was not statistically significant.
That is “the first convincing evidence that an antiviral drug can really benefit Covid-19 patients, specifically hospitalized Covid-19 patients,” said Frederick Hayden, a professor emeritus of clinical virology and medicine at the University of Virginia School of Medicine. “This will change the standard of care in the United States and other countries for the patients who have been shown to be benefited,” he said, adding that determining the exact group that should receive the drug will require further examination of the data.
Over the past few weeks, there have been conflicting reports about the potential benefit of remdesivir, a drug that was previously tried in Ebola. As previously reported by STAT, an early peek at Gilead’s study in severe Covid-19 patients, based on data from a trial at a Chicago hospital, suggested patients were doing better than expected on remdesivir. Days later, a summary of results from a study in China showed that patients on the drug did not improve more than those in a control group.
…
But the NIAID study, which was not expected to be released so soon, was by far the most important and rigorously designed test of remdesivir in Covid-19. The study compared remdesivir to placebo in 800 patients, with neither patients nor physicians knowing who got the drug instead of a placebo, meaning that unconscious biases will not affect the conclusions.
The main goal of the study is the time until patients improve, with different measures of improvement depending on how sick they were to begin with. While the result means that the drug helps patients improve faster, it is not possible to say how dramatic those improvements are.
Scott Gottlieb, the former commissioner of the Food and Drug Administration, said he expected there was enough evidence for the agency to issue an “emergency use authorization” for remdesivir.
“Remdesivir isn’t a home run but looks active and can be part of a toolbox of drugs and diagnostics that substantially lower our risk heading into the fall,” he said.
Aneesh Mehta, a physician at Emory University and an investigator in the NIAID study, said the results were “robust enough” to report preliminary findings, but a full analysis of all the data will be required to fully understand the drug’s effect. The time to recovery seen in the final analysis “could be shorter, it could be longer. We don’t know yet.” Mehta also expects the final results to do some analyses on which patients might benefit most from remdesivir.
The FDA previously issued an emergency authorization for the malaria drug hydroxychloroquine to treat Covid-19, even though at least some studies suggested the medicine was not effective. “If hydroxychloroquine met [the emergency] standard, then remdesivir would have seemed to cross that line a while ago, especially in the setting of treating critically ill patients,” Gottlieb said.
Remdesivir, which must be given intravenously, is likely to remain a treatment for patients who are hospitalized. But it is also likely that it will be most effective in patients who have been infected more recently, said Nahid Bhadelia, medical director of the special pathogens unit at Boston Medical Center.
“We know that with most antiviral medications the earlier you give it the better it is.” said Bhadelia, who had experience giving remdesivir as an experimental treatment for Ebola in Africa, where results are less encouraging. That means that better diagnostic testing will be essential to identifying patients who could benefit. “What will be important is that we find people on the outpatient side,” Bhadelia said. “Again, testing becomes important, we want to have them come to the hospital as soon as possible.”
Although the data have not yet been released, it’s standard procedure for pharmaceutical and biotechnology companies to release market-moving information as soon as they have it, due to regulatory requirements.
Gilead on Wednesday did release data from its own study of remdesivir in patients with severe Covid-19. This study showed similar rates of clinical improvement in patients treated with a five-day and 10-day course of remdesivir, the company said.
“Unlike traditional drug development, we are attempting to evaluate an investigational agent alongside an evolving global pandemic. Multiple concurrent studies are helping inform whether remdesivir is a safe and effective treatment for COVID-19 and how to best utilize the drug,” said Merdad Parsey, Gilead’s chief medical officer, in a statement.
Gilead said that its own study in severe patients showed that it may be possible to treat patients with a five-day treatment of remdesivir, not the 10-day course that was used in the NIAID trial.
The company’s study is enrolling approximately 6,000 participants from 152 different clinical trial sites all over the world. The data disclosed Wednesday are from 397 patients, with a statistical comparison of patient improvement between the two remdesivir treatment arms — the five-day and 10-day treatment courses. Improvement was measured using a seven-point numerical scale that encompasses death (at worst) and discharge from hospital (best outcome), with various degrees of supplemental oxygen and intubation in between.
The study design means that by itself it doesn’t reveal much about how well remdesivir is working, because there is no group of patients who were untreated. The conclusion is that the two durations of treatment are basically the same.
Peter Bach, the director of the Center for Health Policy and Outcomes at Memorial Sloan Kettering Medical Center, said he is eager to see the data from the NIAID study but renewed his criticism of Gilead’s severe study for lacking a control group of untreated patients. That would have allowed researchers to make important conclusions about how the drug works that are just not possible now, he said.
“They’ve squandered an unbelievable opportunity,” Bach said. “It’s not going to tell us what to do with 80-year-olds with multiple comorbidities compared to 30-year-olds who are otherwise healthy. We’re still going to be foundering around in the dark, or at least in a dim room, when we could have learned more.”
In the study, the median time to clinical improvement was 10 days in the five-day treatment group and 11 days in the 10-day treatment group. More than half of the patients in both groups were discharged from the hospital by day 14. At day 14, 64.5% of the patients in the five-day group and 53.8% of the patients in the 10-day group achieved clinical recovery.
Patients in the trial generally lived, though this may be because their illness was not that severe to begin with. For most of the study, patients already on ventilators were not enrolled.
Eight percent of the patients treated with five days of remdesivir died, compared to 11% of the patients treated for 10 days. Outside of Italy, where 77 patients were treated, the overall mortality rate across the entire study was 7%, Gilead said. Those mortality rates are lower than those seen in other studies, which have been in the teens and twenties.
Only 5% of patients in the five-day group and 10% in the 10-day group had side effects that led to a discontinuation. The most common bad effects — and it’s impossible to tell which were from the drug — were nausea and acute respiratory failure. High liver enzymes occurred in 7.3% of patients, with 3% of patients discontinuing the drug due to elevated liver tests.
…
In the China study, also published Wednesday in the Lancet, investigators found that remdesivir “did not significantly improve the time to clinical improvement, mortality, or time to clearance of virus in patients with serious COVID-19 compared with placebo.”
There was a 23% improvement in time to clinical improvement for remdesivir compared to placebo, but the difference was not statistically significant. At the median, remdesivir-treated patients improved in 20 days compared to 23 days for placebo patients. At one month, 14% of the remdesivir patients had died compared to 13% of the placebo-treated patients.
The China study enrolled patients with more severe Covid-19 than the study conducted by NIAID. The China study was also stopped early because of difficulties enrolling patients as the pandemic waned in China.
Hayden, the University of Virginia virologist, was one of the investigators in the China study and pointed to the similarity of the results. He said that while the NIAID investigators had been able to enroll enough patients, the decrease in cases in Wuhan due to the lockdown had made that impossible. “I was struck by the consistency,” he said. . . .
4. Next we present a Stat News article on the internal deliberations behind the decisions to modify the NIAID study. Of particular significance is the DSMB deliberation. Note the timeline of the DSMB deliberation, combined with the announcement on 4/29 that drove the markets higher.
- The decision was made to cut it short before the question of remdesivir’s impact on mortality could be answered: ” . . . .The National Institute of Allergy and Infectious Diseases has described to STAT in new detail how it made its fateful decision: to start giving remdesivir to patients who had been assigned to receive a placebo in the study, essentially limiting researchers’ ability to collect more data about whether the drug saves lives — something the study, called ACTT‑1, suggests but does not prove. In the trial, 8% of the participants given remdesivir died, compared with 11.6% of the placebo group, a difference that was not statistically significant. A top NIAID official said he had no regrets about the decision. ‘There certainly was unanimity within the institute that this was the right thing to do,’ said H. Clifford Lane, NIAID’s clinical director. . . .”
- In addition, patients scheduled to receive placebo received remdesivir, instead. ” . . . . Steven Nissen, a veteran trialist and cardiologist at the Cleveland Clinic, disagreed that giving placebo patients remdesivir was the right call. ‘I believe it is in society’s best interest to determine whether remdesivir can reduce mortality, and with the release of this information doing a placebo-controlled trial to determine if there is a mortality benefit will be very difficult,’ he said. ‘The question is: Was there a route, or is there a route, to determine if the drug can prevent death?’ The decision is ‘a lost opportunity,’ he said. . . .”
- Steven Nissen was not alone in his criticism of the NIAID’s decision. ” . . . .Peter Bach, the director of the Center for Health Policy and Outcomes at Memorial Sloan Kettering Cancer Center, agreed with Nissen. ‘The core understanding of clinical research participation and clinical research conduct is we run the trial rigorously to provide the most accurate information about the right treatment,’ he said. And that answer, he argued, should ideally have determined whether remdesivir saves lives. The reason we have shut our whole society down, Bach said, is not to prevent Covid-19 patients from spending a few more days in the hospital. It is to prevent patients from dying. ‘Mortality is the right endpoint,’ he said. . . .”
- Not only was the administration of remdesivir instead of placebo prioritized, but the NIAID study itself was attenuated! ” . . . . But the change in the study’s main goal also changed the way the study would be analyzed. Now, the NIAID decided, the analysis would be calculated when 400 patients out of the 1,063 patients the study enrolled had recovered. If remdesivir turned out to be much more effective than expected, ‘interim’ analyses would be conducted at a third and two-thirds that number.The job of reviewing these analyses would fall to a committee of outside experts on what is known as an independent data and safety monitoring board, or DSMB. . . .”
- The performance of the DSMB for the remdesivir study is noteworthy: ” . . . . But the DSMB for the remdesivir study did not ever meet for an interim efficacy analysis, Lane said. All patients had been enrolled by April 20. The data for a DSMB meeting was cut off on April 22. The DSMB met and, on April 27, it made a recommendation to the NIAID. . . .”
- The DSMB meeting on 4/27 determined the switch from placebo to remdesivir. Of paramount importance is the fact that this was JUST BEFORE the 4/29 announcement that drove the markets higher and the same day on which key Trump aide–and former Gilead Sciences lobbyist Joe Grogan resigned!” . . . . . That decision, Lane said, led the NIAID to conclude that patients who had been given placebo should be offered remdesivir, something that started happening after April 28. . . .”
- Dr. Ethan Weiss gave an accurate evaluation of the NIAID study: ” . . . . ‘We’ve squandered an incredible opportunity to do good science,’ [Dr. Ethan] Weiss said. ‘If we could ever go back and do something all over, it would be the infrastructure to actually learn something. Because we’re not learning enough.’ . . . .”
The drug maker Gilead Sciences released a bombshell two weeks ago: A study conducted by a U.S. government agency had found that the company’s experimental drug, remdesivir, was the first treatment shown to have even a small effect against Covid-19.
Behind that ray of hope, though, was one of the toughest quandaries in medicine: how to balance the need to rigorously test a new medicine for safety and effectiveness with the moral imperative to get patients a treatment that works as quickly as possible. At the heart of the decision about when to end the trial was a process that was — as is often in the case in clinical trials — by turns secretive and bureaucratic.
The National Institute of Allergy and Infectious Diseases has described to STAT in new detail how it made its fateful decision: to start giving remdesivir to patients who had been assigned to receive a placebo in the study, essentially limiting researchers’ ability to collect more data about whether the drug saves lives — something the study, called ACTT‑1, suggests but does not prove. In the trial, 8% of the participants given remdesivir died, compared with 11.6% of the placebo group, a difference that was not statistically significant.
A top NIAID official said he had no regrets about the decision.
“There certainly was unanimity within the institute that this was the right thing to do,” said H. Clifford Lane, NIAID’s clinical director. “While I think there might’ve been some discussion, [because] everyone always tries to play devil’s advocate in these discussions, I think there was a pretty uniform opinion that this was what we should do.”
From the standpoint of the agency, he said, the study had answered the question it was designed to answer: The median time that hospitalized Covid-19 patients on remdesivir took to stop needing oxygen or exit the hospital was, at 11 days, four days shorter than those who were on placebo. “How many patients would we want to put at risk of dying,” he asked, for that last little bit of proof? Remdesivir, he noted, was not a home run, but is probably better than nothing.
Steven Nissen, a veteran trialist and cardiologist at the Cleveland Clinic, disagreed that giving placebo patients remdesivir was the right call. “I believe it is in society’s best interest to determine whether remdesivir can reduce mortality, and with the release of this information doing a placebo-controlled trial to determine if there is a mortality benefit will be very difficult,” he said. “The question is: Was there a route, or is there a route, to determine if the drug can prevent death?” The decision is “a lost opportunity,” he said.
Peter Bach, the director of the Center for Health Policy and Outcomes at Memorial Sloan Kettering Cancer Center, agreed with Nissen. “The core understanding of clinical research participation and clinical research conduct is we run the trial rigorously to provide the most accurate information about the right treatment,” he said. And that answer, he argued, should ideally have determined whether remdesivir saves lives.
The reason we have shut our whole society down, Bach said, is not to prevent Covid-19 patients from spending a few more days in the hospital. It is to prevent patients from dying. “Mortality is the right endpoint,” he said.
Most experts contacted by STAT expressed opinions that fell between Nissen and Lane, believing that the decision was a difficult case, with several defending the NIAID.
“I think it was a really tough call,” said Janet Wittes, a prominent statistician and the president of Statistics Collaborative.
When the remdesivir results were announced, the NIH said the data came from an “interim” analysis. This means that a study was stopped early because a drug’s benefit was so undeniable that it would be unethical to continue the study. But Lane said this was incorrect. The data come from a preliminary final analysis, a point at which the study would normally end.
The ACTT study (short for Adaptive Covid-19 Treatment Trial) began in late February. The first patient dosed in the study was an American repatriated from the Diamond Princess, a British cruise ship where there was an outbreak of more than 800 Covid-19 cases. By the terms of the study, hospitalized patients were randomly assigned to receive either intravenous remdesivir or a placebo. On day 15, the study would score patients on a scale from 1 (dead) to 8 (not hospitalized, with no restrictions on activities).
As results from other Covid-19 studies conducted in China started to trickle in, Lane and his team began to worry that looking at the outcome on only the 15th day could lead the study to fail even if the drug was effective. On March 22, with only 77 patients enrolled in the study, members of the NIAID team had a conference call on which they decided to change the measure that would be used. Instead of measuring patients on an eight-point scale on one day, the study would measure the time until the patients scored one of the best three outcomes on the scale. This decision was finalized on April 2; it was posted to clinicaltrials.gov, a government registry of clinical trials, on April 16.
Ironically, Lane said, the study would still have been positive if the change had not been made. But the change in the study’s main goal also changed the way the study would be analyzed. Now, the NIAID decided, the analysis would be calculated when 400 patients out of the 1,063 patients the study enrolled had recovered. If remdesivir turned out to be much more effective than expected, “interim” analyses would be conducted at a third and two-thirds that number.
The job of reviewing these analyses would fall to a committee of outside experts on what is known as an independent data and safety monitoring board, or DSMB. Though they generally go unseen, DSMBs are among the most important and powerful forces in medical research. They are allowed to analyze the data from a trial while it’s ongoing, even as drug companies, doctors, and patients are kept from knowing who is getting the medicine and who is getting placebo. These boards have two jobs: to make sure that patients aren’t being harmed by the experimental drug, and to ensure that it’s not already clear beyond a doubt that a medicine is effective.
Those decisions bring moments of triumph, despair, and, occasionally, confusion.
When Merck decided to withdraw the painkiller Vioxx in 2004, it was because a DSMB had recommended stopping a study of the drug when it became clear the medicine increased the risk of heart attacks and strokes. In 2014, when a study of the cancer immunotherapy Opdivo first proved that drug extended survival in melanoma, it was because a DSMB had found the result incontrovertible and recommended stopping the study.
But the DSMB for the remdesivir study did not ever meet for an interim efficacy analysis, Lane said. All patients had been enrolled by April 20. The data for a DSMB meeting was cut off on April 22. The DSMB met and, on April 27, it made a recommendation to the NIAID.
That recommendation was not about whether the patients on placebo should receive remdesivir. Instead, the DSMB recommended that in the next phase of the study, testing Eli Lilly’s arthritis drug Olumiant against remdesivir, there was no need for a placebo-only group.
That decision, Lane said, led the NIAID to conclude that patients who had been given placebo should be offered remdesivir, something that started happening after April 28.
This is where Nissen and Bach disagree. There were 1,063 patients in the study, but only 480 had recovered at the time of the analysis. Researchers could have collected more data, they argue, and perhaps have learned if remdesivir saves lives. They were already close, both note. Results are considered “significant” if a measure called a p‑value is less than 0.05; the value for mortality in the preliminary analysis was 0.059. “How many patients would we want to put at risk of dying to get that 0.01 on the p‑value,” Lane retorted.
Marc Pfeffer, a cardiologist at the Brigham and Women’s Hospital in Boston, said he believes NIAID made the right call. He said that he was “very sympathetic” to the fact that researchers were getting this study done during a pandemic. “If you make the decision that remdesivir should be part of everybody’s therapy in the next phase, then those volunteers taking the risks in the current trial should be switched to the active therapy now considered effective,” he said.
…
Wittes, of Statistics Collaborative, said she is glad she wasn’t on this DSMB, adding, “I don’t know where I would have come out.” And she said that when full results of the study are available, she would be “shocked” if the NIAID had not done things properly.
“I think there are groups of people who you’d really respect who would not have stopped a study like this without a mortality benefit,” Wittes said. “And I think you can argue that both ways.”
But she also worried that the evidence might not be strong enough to make the decision society is now making: that every new Covid-19 treatment must be given with or compared to remdesivir.
“The danger is now it’s the treatment for everybody,” she said. “Now this is the base drug and everything is going to be that plus something or the control. I think we don’t know if it’s strong enough for it to be the standard of care. I don’t think we know who should be treated.”
Steven Joffe, an ethics expert at the University of Pennsylvania, said he believes the NIAID likely took the right steps in making its decision to give remdesivir to the placebo patients. But he worries about deciding to use time to improvement, not death, as the measure of success, in the first place.
“I don’t find this endpoint very compelling, and to me the real issue is the decision to design the trial around the endpoint of time to recovery defined in the way they defined recovery,” Joffe said. “To me, the decisions that are this weighty ought to be based on clinically important endpoints.”
All of this would normally wait until the full results were published, at which point the roster of the DSMB may be revealed. (Lane would not share their names.) But what is unusual in this case is that, before the data are even fully analyzed, the FDA has authorized remdesivir’s use. A Chinese study, meanwhile, failed to show remdesivir had a benefit. Several more studies of the drug expected to read out soon.
Ethan Weiss, a cardiologist at the University of California, San Francisco, who traveled to New York two weeks ago to treat Covid-19 patients, said that he does worry that we have missed “a fleeting opportunity” to understand how well remdesivir works. “It is sad to me that we’re not going to get a complete answer about it.” But he said he also thinks the issue is “inside baseball.” Remdesivir, as several experts have pointed out, is not a game changer.
The real problem, Weiss said, is not the handling of this particular study but that there aren’t more like it. He said he wished the U.S. had built the infrastructure needed to do more studies like this when the pandemic in New York was at its height. He wished there were more studies, with more DSMBs.
“We’ve squandered an incredible opportunity to do good science,” Weiss said. “If we could ever go back and do something all over, it would be the infrastructure to actually learn something. Because we’re not learning enough.” . . . .
5. Here’s a STAT News excerpt that goes into more of the concerns about the Gilead study design.
The Gilead study was designed without any control group, so the question of how much remdesivir actually helps sick patients (or doesn’t help) can’t be definitively answered by that study.
The article also gives Gilead’s explanation for why they left out a control group: due to the limited supplies of the drug the company decided to prioritize on producing more of the drug itself rather than a placebo control. It’s an explanation that only makes sense if producing placebo doses was somehow a significant technical challenge, which seems dubious.
Due to a lack of a control group, the study instead focuses on answering the question of whether or not the recovery times for patients differs between groups receiving a 10-day course of the drug vs a 5‑day course. The patients were severely ill but not on ventilators when enrolled in the study (so the patients that need the drug most weren’t tested). The preliminary results released Wednesday suggest there is no difference between the recovery times for the two groups.
- The Gilead study lacked a control group: ” . . . . But outside experts in clinical trial design worry that the results, instead of leading to a clear picture of whether the medicine is effective, will instead muddy the waters further. The main concern, they say, stems from the fact that the Gilead trial expected to read out this week, which was conducted among patients with severe disease, lacks a control group — that is, patients who are randomly assigned to receive the best treatment available, but not remdesivir. As designed, the only randomization is the duration of treatment: either five days or 10 days of drug. Without a true control group of patients, many experts say, it will be difficult to determine whether remdesivir is effective. . . .”
- The above-mentioned Steven Nissen summed up the usefulness of the Gilead trial. ” . . . . ‘The overall study itself has little or no scientific value since all patients are receiving the drug,’ said Steven Nissen, the chief academic officer at the Cleveland Clinic and lead investigator of many trials for heart drugs that have been approved by the Food and Drug Administration. ‘The study, as designed, is essentially useless and cannot be used by the FDA for consideration of remdesivir for approval to treat coronavirus,’ Nissen said. . . .”
- Gilead’s spokesperson alleged that the company had a limited supply of placebo and remdesivir. ” . . . . ‘In the early stages of the pandemic, we not only had a limited supply of remdesivir but also a limited supply of the matched placebo required for placebo-controlled studies,’ said Amy Flood, a Gilead spokesperson. ‘We chose to prioritize manufacturing active drug over placebo, and we provided our supply of placebo to China and NIAID for their studies of remdesivir.’ . . .”
- A number of critics shared Steven Nissen’s opinion about the scientific value of the study. ” . . . . Critics point to Gilead’s decision to compare two groups given remdesivir for either five days or 10 days. The problem with this strategy, they say, is that an ineffective drug that did nothing and a very effective drug that consistently helped patients overcome the virus would look the same in such a study. Only if the 10-day course were more effective, or if it was worse because of side effects, would the study have any clear result. . . .”
- Nissen was more optimistic about a second forthcoming Gilead trial. Sloan Kettering’s Peter Bach did not share that optimism. ” . . . .Yet another trial in less sick patients, also run by Gilead, does have a control group and may give a clearer answer. Nissen sees ‘a reasonable study design.’ But Bach was more critical, saying that even though that study has a control group, the lack of a placebo means the study might not be trustworthy. That’s because its main goal, time to improvement of symptoms, could be affected by the perceptions of clinicians and the patients themselves. Bach said the hospitals conducting the study ‘are easily capable of wrapping syringes in brown paper and blinding the whole thing. I don’t understand why you would run a trial like this.’ . . . .”
For weeks, the world has been eagerly awaiting clinical trial results for one experimental drug, remdesivir, to treat Covid-19. On some days, the entire stock market has moved up and down based on limited amounts of data about the therapy from Gilead Sciences.
The signals, so far, have been contradictory. An early peek at one study, based on data from patients treated at a Chicago hospital, suggested patients were doing better than expected on remdesivir. Days later, a summary of results from a study in China showed that patients on the drug did not improve more than those in a control group.
A fuller picture on remdesivir is expected any day now. Gilead has said that it will release data from one of its U.S. trials — the one from which the Chicago results were disclosed — by the end of this week. Even more data, from other trials including the China study, could follow shortly thereafter.
But outside experts in clinical trial design worry that the results, instead of leading to a clear picture of whether the medicine is effective, will instead muddy the waters further.
The main concern, they say, stems from the fact that the Gilead trial expected to read out this week, which was conducted among patients with severe disease, lacks a control group — that is, patients who are randomly assigned to receive the best treatment available, but not remdesivir. As designed, the only randomization is the duration of treatment: either five days or 10 days of drug. Without a true control group of patients, many experts say, it will be difficult to determine whether remdesivir is effective.
“The overall study itself has little or no scientific value since all patients are receiving the drug,” said Steven Nissen, the chief academic officer at the Cleveland Clinic and lead investigator of many trials for heart drugs that have been approved by the Food and Drug Administration.
“The study, as designed, is essentially useless and cannot be used by the FDA for consideration of remdesivir for approval to treat coronavirus,” Nissen said.
Peter Bach, director of the Center for Health Policy and Outcomes at Memorial Sloan Kettering Cancer Center, called the situation “frustrating.”
“For them to run the trial in severe but not include a control group, it’s just such a waste,” Bach said.
The predicament is symptomatic of one of the biggest problems in medicine: Collecting data quickly can actually slow things down if studies are not designed in a way that gives clear, definitive answers.
Not everyone is as grim about prospects for useful data. Scott Gottlieb, the former commissioner of the FDA and a fellow at the American Enterprise Institute, defended the Gilead study. He noted that while the trial expected to read out first is “open label”— meaning that both doctors and patients know who is getting the drug and who is not — more trials are still being conducted.
“There’s a rigorous, placebo-controlled trial that’s now fully enrolled and will read out soon, but there’s also a place for open label studies to broaden the safety database and answer discrete questions,” Gottlieb said, referring to a study sponsored by the National Institute for Allergy and Infectious Diseases.
Gilead says it had ‘only limited supply’
Gilead said that its study was never meant to be the first word on remdesivir’s efficacy. Instead, it was meant to follow two studies from China and the U.S. government study, run by NIAID.
“In the early stages of the pandemic, we not only had a limited supply of remdesivir but also a limited supply of the matched placebo required for placebo-controlled studies,” said Amy Flood, a Gilead spokesperson. “We chose to prioritize manufacturing active drug over placebo, and we provided our supply of placebo to China and NIAID for their studies of remdesivir.”
Given that three randomized, placebo-controlled trials were either underway or about to start, Flood said, Gilead designed its own studies to be open label. But this makes any conclusion from a study far weaker, because unconscious biases can affect the results.
Critics point to Gilead’s decision to compare two groups given remdesivir for either five days or 10 days. The problem with this strategy, they say, is that an ineffective drug that did nothing and a very effective drug that consistently helped patients overcome the virus would look the same in such a study. Only if the 10-day course were more effective, or if it was worse because of side effects, would the study have any clear result.
Gottlieb defended Gilead, arguing that increasing the size of the study from 400 patients to 6,000 expanded access to the drug at a time when it was needed to help with the public health emergency, but also allows the company to collect more rigorous data. “I think it’s far better to provide access in an open label setting than to merely give drug away in an expanded access protocol where you’re collecting minimal or no data,” he said.
Yet another trial in less sick patients, also run by Gilead, does have a control group and may give a clearer answer. Nissen sees “a reasonable study design.” But Bach was more critical, saying that even though that study has a control group, the lack of a placebo means the study might not be trustworthy. That’s because its main goal, time to improvement of symptoms, could be affected by the perceptions of clinicians and the patients themselves.
Bach said the hospitals conducting the study “are easily capable of wrapping syringes in brown paper and blinding the whole thing. I don’t understand why you would run a trial like this.”
The problem of placebo
When case numbers in the U.S. started to spike in mid-March, Northwell Health, New York’s largest health care provider, immediately staffed a 200-person unit to run Covid-19 clinical trials. Kevin Tracey, Northwell’s executive vice president of research, said that the group’s goal was to conduct rigorous clinical trials that included control groups. Why not have a placebo arm in the Gilead-run study of severe patients?
“Obviously, that’s my first choice,” Tracey said. One reason it didn’t happen was that everyone needed to move very fast.
“In a quiet time when you have a few years to figure out the best way to lower cholesterol or the best way to treat arthritis, there’s a dialogue between the investigators and the company and the FDA and you negotiate the trial design,” Tracey said. “We didn’t do that with Gilead, in this case, because our hospitals were filling up with people who were dying.”
But Tracey points to another problem, too. He said that more severely affected patients and their families, having read optimistic news reports about a medicine, may not agree to be randomly assigned to placebo.
“That’s a reality,” he said. “You know that your mother, your wife, or your father, your brother is in the bed dying and you’re supposed to sign the papers that say you might get a placebo? No thank you, a lot of people say.”
At the same time, it can be hard to answer questions without randomized data, and even then results can be confusing.
What to expect from Gilead’s study
Gilead’s severe Covid-19 study is enrolling approximately 6,000 participants from 152 different clinical trial sites all over the world. The primary analysis to be disclosed this week is expected to encompass data from at least 400 patients, with a statistical comparison of patient improvement between the two remdesivir treatment arms — the five-day and 10-day treatment course. Improvement will be measured using a seven-point numerical scale that encompasses death (at worst) and discharge from hospital (best outcome), with various degrees of supplemental oxygen and intubation in between.
Video footage of a town hall at the University of Chicago, seen by STAT, provides some clues about what the results might bring. The researcher speaking in the video, Kathleen Mullane from the University of Chicago, said, “Most of our patients are severe and most of them are leaving at six days, so that tells us duration of therapy doesn’t have to be 10 days. We have very few that went out 10 days, maybe three.”
If Chicago’s experience holds true at the other hospitals participating in Gilead’s study, there will be little or no difference in patient improvement between the two remdesivir arms, making the comparison uninterpretable.
That, though, will not be the end of the conversation or the debate.
Gilead could also provide additional analyses on the time to clinical improvement for different subsets of remdesivir patients, based on disease severity, onset of symptoms, or how quickly treatment was started. Without a control arm, these data will be hard to interpret on their own.
One approach: compare to other trials, like the 199-patient study of the HIV drug lopinavir that was published in the New England Journal of Medicine in March. In the study conducted in China, lopinavir was 31% better than standard of care in time to clinical improvement, but the result was not statistically significant. Mortality was similar, with 19% of lopinavir-treated patients versus 25% of standard of care patients dead after one month.
Baird analyst Brian Skorney, for instance, points out that 79% of the lopinavir-treated patients were cured at one month, yet there was still no significant difference from the 70% cure rate in the control arm. This suggests that high rates of patient recovery should be expected, and that remdesivir — a modestly effective antiviral at best — will not make a big difference.
But RBC Capital biotech analyst Brian Abrahams suggests using the control arm from the lopinavir trials as an admittedly rough comparator when the Gilead data are released.
At seven days, 2% of the patients treated with standard of care showed a clinical improvement, increasing to 30% at day 14 and 70% at day 28. If remdesivir improves upon those results, perhaps doubling the time to clinical improvement at day 14, that might be seen as suggesting a benefit, Abrahams believes.
Umer Raffat, an analyst at Evercore ISI, pushes back against the conclusion that lopinavir failed in the China study — which might bode well for remdesivir. Raffat points to an analysis in the NEJM study that showed in a small group of less sick patients treated before their symptoms worsened significantly, the lopinavir mortality rate was 45% lower.
Antiviral medicines should be more effective when given earlier. This is what Gilead is trying to do with remdesivir in its severe Covid-19 study. The company is expected to report mortality rates when it announces results later this week. If remdesivir lowers mortality to 10–15% from the mid-20% range reported in other studies, that might also suggest a benefit.
Comparisons across different clinical trials may help paint a clearer picture of remdesivir’s efficacy, but they’re not likely to persuade FDA to approve the drug. That will only come from positive data in subsequent clinical trials.
What to expect: the China-run severe study
The trial in severe patients conducted in China — the one accidentally posted on the WHO’s website last week — failed to show that remdesivir sped the time it took for patients to improve. After one month, it appeared 13.9% of the remdesivir patients had died compared to 12.8% of patients in the control arm. The difference was not statistically significant.
But the WHO did not post full data; rather, it was an abstract of the study and published without the full manuscript. It’s possible that the published version will be different.
It’s even possible this study will be supportive of some effect for remdesivir. The key is a statistic, known as a hazard ratio, showing that the time to clinical improvement for patients in one group was 23% more than the other. The key question is whether patients did better on remdesivir or placebo.
Raffat, the Evercore ISI analyst, obtained a copy of the study protocol, a plan for how it was going to be run, and wrote in a note to the bank’s clients that this figure was planned to be 1.4 if remdesivir were to have a statistically significant benefit. If that holds true, the 1.23 figure means that the study just missed showing the drug was effective, leaving hope that future studies could show the drug would be effective.
“It’s not a silver bullet, but I do believe remdesivir is active,” Raffat said on a podcast for investors Friday. . . .
6. Although it was cut short due to the waning of the pandemic in China, a WHO-leaked study was not encouraging with regard to remdesivir’s efficacy as a treatment for Covid-19.
- The Chinese study was a ramdomized controlled trial: ” . . . . Encouraging data from patients in that study at the University of Chicago were described by researchers at a virtual town hall and obtained by STAT last week. However, unlike those data, these new results are from a randomized controlled trial, the medical gold standard. . . .”
- The Chinese study found that remdesivir was of no value in preventing Covid-19 deaths. As noted above, the effect of the drug on mortality was the main consideration. Our society has not been shut down to afford people shorter stays in the hospital, but to prevent death. ” . . . . According to the summary of the China study, remdesivir was ‘not associated with a difference in time to clinical improvement’ compared to a standard of care control. After one month, it appeared 13.9% of the remdesivir patients had died compared to 12.8% of patients in the control arm. The difference was not statistically significant. . . .”
- The Chinese study produced a grim assessment of remdesivir: ” . . . . ‘In this study of hospitalized adult patients with severe COVID-19 that was terminated prematurely, remdesivir was not associated with clinical or virological benefits,’ the summary states. The study was terminated prematurely because it was difficult to enroll patients in China, where the number of Covid-19 cases was decreasing. An outside researcher said that the results mean that any benefit from remdesivir is likely to be small. ‘If there is no benefit to remdesivir in a study this size, this suggests that the overall benefit of remdesivir in this population with advanced infection is likely to be small in the larger Gilead trial,’ said Andrew Hill, senior visiting research fellow at Liverpool University. . . .”
The antiviral medicine remdesivir from Gilead Sciences failed to speed the improvement of patients with Covid-19 or prevent them from dying, according to results from a long-awaited clinical trial conducted in China. Gilead, however, said the data suggest a “potential benefit.”
A summary of the study results was inadvertently posted to the website of the World Health Organization and seen by STAT on Thursday, but then removed.
“A draft manuscript was provided by the authors to WHO and inadvertently posted on the website and taken down as soon as the mistake was noticed. The manuscript is now undergoing peer review and we are waiting for a final version before WHO comments on it,” said WHO spokesperson Daniela Bagozzi.
Gilead spokesperson Amy Flood said the company believes “the post included inappropriate characterization of the study.” Because the study was stopped early because it had too few patients, she said, it cannot “enable statistically meaningful conclusions.” However, she said, “trends in the data suggest a potential benefit for remdesivir, particularly among patients treated early in disease.”
The data (for details, see screenshot below) will be closely scrutinized but are also likely imperfect. The study was terminated prematurely, which could have affected the results. The context that would be provided by a full manuscript is missing, and the data have not been reviewed as normally occurs before publication.
Many studies are being run to test remdesivir, and this one will not be the final word. Results are expected soon from a Gilead-run study in severe Covid-19 patients, although that study may be difficult to interpret because the drug is not compared to patients receiving only standard treatment. Encouraging data from patients in that study at the University of Chicago were described by researchers at a virtual town hall and obtained by STAT last week. However, unlike those data, these new results are from a randomized controlled trial, the medical gold standard.
Gilead is also running a study with a control group in more moderate Covid-19 patients, and the National Institute of Allergy and Infectious Diseases is running a study that compares remdesivir to placebo. There are even more studies of the drug ongoing.
According to the summary of the China study, remdesivir was “not associated with a difference in time to clinical improvement” compared to a standard of care control. After one month, it appeared 13.9% of the remdesivir patients had died compared to 12.8% of patients in the control arm. The difference was not statistically significant.
“In this study of hospitalized adult patients with severe COVID-19 that was terminated prematurely, remdesivir was not associated with clinical or virological benefits,” the summary states. The study was terminated prematurely because it was difficult to enroll patients in China, where the number of Covid-19 cases was decreasing.
An outside researcher said that the results mean that any benefit from remdesivir is likely to be small.
“If there is no benefit to remdesivir in a study this size, this suggests that the overall benefit of remdesivir in this population with advanced infection is likely to be small in the larger Gilead trial,” said Andrew Hill, senior visiting research fellow at Liverpool University.
He added that the results of the study should be pooled with larger studies being conducted by Gilead using a technique called meta-analysis to allow for “a balanced view of the efficacy of remdesivir from all randomized trials.”
…
As originally designed, the China study was meant to enroll 453 patients. The patients were allowed to enter the study up to 12 days from the onset of Covid-19 symptoms. Once enrolled, the patients were randomized in a double-blind fashion and were treated with daily infusions of remdesivir or a placebo for 10 days.
The primary goal is to show that the drug is better than placebo at improving symptoms within 28 days. That improvement is measured with a six-point scoring system ranging from hospital discharge (a score of 1) to death (a score of 6). In order to count as someone who responded to the drug, a patient must improve by at least two points. Patients can remain hospitalized at the end of the 28-day period of the clinical trial but still improve enough clinically — no longer needing intubation or supplemental oxygen, for example — to count as a responder.
According to the abstract, 158 patients received remdesivir and 79 patients were in the control arm; one patient in the control arm withdrew before receiving treatment. The abstract said that for time to clinical improvement, the hazard ratio was 1.23, which would normally mean the patients on remdesivir improved more slowly than those in the control group.
However, in a previous note to investors preparing them for the data, Umer Raffat, a biotech analyst at Evercore ISI, had said to expect the opposite arrangement: that a hazard ratio of 1.2 would show patients were doing better. It is not certain how the hazard ratio is being described in the abstract.
Whether or not the drug benefit is trending in a positive or negative direction, the difference described in the abstract is not statistically significant, meaning that the study failed.
There are differences in the enrollment criteria of Covid-19 patients and the way remdesivir is being used that make extrapolating results from this China study to the ongoing studies difficult. . . .
7. A Motley Fool article tries to answer the question of whether or not it’s feasible for Gilead to increase drug production at sufficient levels, assuming the drug is eventually proven to be effective. As the article describes it, there’s no realistic way Gilead can increase production of the drug to meet immediate need.
IF remdesivir does end up being approved for COVID-19 treatment, lack of adequate supply could help Gilead profit considerably from remdesivir. The company could charge even more for the drug, limiting it largely to wealthy individuals and countries. Optimism over remdesivir is best warrated for Gilead’s shareholders and the wealthy:
- ” . . . . Complex chemistry: Antivirals — commonly identified by the suffix “-vir” — are generally very difficult to manufacture at scale. Production processes are hindered by many complex organic chemistry steps that must be completed sequentially, are accompanied by low yields, and require ultra-rare chemical inputs with very limited global supply. The latter might be the most important limiting factor for remdesivir production. . . .”
- ” . . . . Strict sterility requirements: Drugs that are administered intravenously (IV), such as remdesivir, must be manufactured in specialty drug compounding facilities under strict sterility conditions. The world has limited production capacity. . . .”
- “Volume: . . . . Manufacturing antiviral drugs under normal conditions is difficult enough, but the time crunch of a global pandemic adds a new twist. Gilead Science will face pressure to manufacture enough remdesivir to treat tens of millions of individuals, which might be an impossible task. . . .”
- ” . . . . On paper, enzymes could be used to significantly increase the yield of remdesivir while reducing overall inputs and, importantly, reducing the importance of ultra-rare chemical inputs with limited global supply. In reality, it would be very challenging for Gilead Sciences to engineer enzymes specific to remdesivir synthesis, incorporate them into new production processes, and scale those production processes in the compressed timelines it faces. . . .”
The world is eagerly awaiting results from hundreds of clinical trials searching for treatments for COVID-19, the respiratory disease caused by the SARS-CoV‑2 virus. Much like stay-at-home orders were issued to buy time for health systems and medical supply chains to prepare for possible surges in hospital admissions, effective treatments would buy time for the world to develop and manufacture effective vaccines.
One of most closely watched drug candidates is remdesivir from Gilead Sciences (NASDAQ:GILD). When promising data leaked from an ongoing clinical trial, the pharma stock soared. It’s certainly a promising development at a time when the world could use some good news.
But proving remdesivir is a safe and effective COVID-19 treatment (which hasn’t happened yet) is only the first step. Gilead Sciences must secure supply chains, ramp-up manufacturing capacity, and distribute the drug throughout the world. That might prove more difficult than investors realize.
Could remdesivir become an effective COVID-19 treatment?
Perhaps. The digital publication STAT, which provides healthcare news and commentary, obtained a video from the University of Chicago Medicine discussing interim results from an ongoing clinical trial. The center is one of many participating in a larger clinical trial evaluating remdesivir as a treatment for COVID-19.
The site enrolled 125 patients individuals with COVID-19, including 113 in severe condition, to receive daily infusions of remdesivir. Many of the patients had been safely discharged from the hospital, and only two had died at the time the comments were made. Severe fevers dissipated quickly, while other patients have been removed from ventilators shortly after starting therapy.
Most importantly, many patients were discharged from the hospital in six days. Gilead Sciences has been studying 10-day courses of remdesivir to treat COVID-19. Treating patients for a shorter duration could allow the company to stretch a very limited supply of the drug, which is likely to be the biggest bottleneck.
What obstacles is Gilead Sciences staring down?
As of January 2020, Gilead Sciences wasn’t actively manufacturing remdesivir because the drug candidate had never been commercialized. The company had enough finished product for 5,000 patients assuming a 10-day course of treatment.
After watching a coronavirus outbreak put China on lockdown, Gilead Sciences raced to secure the rare materials and production capacity required to manufacture the antiviral at scale. The biotech reduced the manufacturing ramp-up timeline from a range of nine to 12 months to an estimated six to eight months, and it’s working to optimize the complex chemistry required to manufacture the drug candidate.
But there are speed limits:
Complex chemistry: Antivirals — commonly identified by the suffix “-vir” — are generally very difficult to manufacture at scale. Production processes are hindered by many complex organic chemistry steps that must be completed sequentially, are accompanied by low yields, and require ultra-rare chemical inputs with very limited global supply. The latter might be the most important limiting factor for remdesivir production.
Strict sterility requirements: Drugs that are administered intravenously (IV), such as remdesivir, must be manufactured in specialty drug compounding facilities under strict sterility conditions. The world has limited production capacity.
Volume: Manufacturing antiviral drugs under normal conditions is difficult enough, but the time crunch of a global pandemic adds a new twist. Gilead Science will face pressure to manufacture enough remdesivir to treat tens of millions of individuals, which might be an impossible task.
How many courses of treatment could be manufactured?
Gilead Sciences has significantly increased the amount of remdesivir on hand and made strides to bring future production capacity online in North America, Europe, and Asia. It still might not be enough to make the antiviral the world’s only COVID-19 treatment. Consider the company’s current forecast for production based on treatments spanning 10 days (the initial expectation) and five days (an endpoint in newer clinical trials).
This limited supply will be saved for hospitalized patients. Based on currently available data, it appears that roughly 15% to 20% of confirmed coronavirus cases require hospitalization. The real number is likely much lower once asymptomatic cases are factored into the calculation, but scientists have no way to gauge the number of asymptomatic cases at this time.
For the sake of simple math, the current 15% hospitalization rate implies several million doses of remdesivir would be sufficient for every 20 million confirmed coronavirus cases. As of April 22, there are 2.6 million confirmed coronavirus cases globally, although that low number represents limited testing capacity and the positive effects of stay-at-home orders.
…
Can anything reduce supply pressures on remdesivir?
Doctors are still learning about COVID-19, but some of the mystery is beginning to fade. For example, emergency room doctor and intubation instructor Dr. Richard Levitan recently wrote in The New York Times that monitoring oxygen levels, even in patients without breathing issues, can significantly reduce the need for intensive care and mechanical ventilation. That small change could help a limited supply of eventual treatments go further.
Meanwhile, hospitals around the world are beginning to test whether plasma from recovered COVID-19 patients can limit the severity of disease in current patients. It will become easier to harvest plasma as more patients recover. If plasma therapy proves effective, then it will be another arrow in humanity’s quiver aimed at reducing the impact of the coronavirus pandemic.
Gilead Sciences could also make a Hail Mary investment to significantly increase the production of remdesivir: enzymes. These are the complex proteins that power all living things. Enzymes are used to speed up, clean up, and increase yields of chemical reactions within the settings of biological cells all the way up to industrial chemical production. They’ve garnered tremendous interest from pharmaceutical companies manufacturing antivirals.
For example, Merck and Codexis recently proposed a novel manufacturing process for the experimental HIV drug islatravir, which belongs to the same class of drugs as remdesivir. The pair engineered five enzymes to simplify the complex organic chemistry required to produce islatravir. In the end, time-consuming purification steps were eliminated, ultra-rare raw materials were recycled, yields of the final drug product were significantly increased, and the number of total production process steps was reduced by more than half.
On paper, enzymes could be used to significantly increase the yield of remdesivir while reducing overall inputs and, importantly, reducing the importance of ultra-rare chemical inputs with limited global supply. In reality, it would be very challenging for Gilead Sciences to engineer enzymes specific to remdesivir synthesis, incorporate them into new production processes, and scale those production processes in the compressed timelines it faces.
But if there was ever a time for synthetic biology to live up to its lofty potential through a global collaborative effort, now might be it. . . .
8. The remarkable handling of the NIAID study, the timing of the announcement of the altogether limited success of the attenuated trial and the rise in equities as a result of the announcement may be best understood in the context of the role played in Trump pandemic decision-making by an elite group of billionaires and scientists–including convicted felon Michael Milken (the “junk bond king”).
- ” . . . . Calling themselves ‘Scientists to Stop COVID-19,’ the collection of top researchers, billionaires and industry captains will act as an ‘ad hoc review board’ for the torrent of coronavirus research, ‘weeding out’ flawed data before it reaches policymakers, the Wall Street Journal reported on Monday. They are also acting as a go-between for pharmaceutical companies seeking to build a communication channel with Trump administration officials. The group . . . . has advised Nick Ayers, an aide to Vice President Mike Pence, as well as other agency heads, in the past month. Pence is heading up the White House coronavirus task force. . . .”
- ” . . . The brainy bunch is led by Thomas Cahill, a 33-year-old doctor who became a venture capitalist . . . . Cahill’s clout comes from building connections through his investment firm, Newpath Partners, with Silicon Valley’s Peter Thiel, the founder of PayPal, and billionaire businessmen Jim Palotta and Michael Milken. . . .”
A group of scientists and billionaires has joined forces to form a contemporary “Manhattan Project” designed to help the White House battle the coronavirus outbreak, according to a report.
Calling themselves “Scientists to Stop COVID-19,” the collection of top researchers, billionaires and industry captains will act as an “ad hoc review board” for the torrent of coronavirus research, “weeding out” flawed data before it reaches policymakers, the Wall Street Journal reported on Monday.
They are also acting as a go-between for pharmaceutical companies seeking to build a communication channel with Trump administration officials.
The group — who have likened their effort to the World War II-era “Manhattan Project,” which developed the atomic bomb — has advised Nick Ayers, an aide to Vice President Mike Pence, as well as other agency heads, in the past month.
Pence is heading up the White House coronavirus task force.
The brainy bunch is led by Thomas Cahill, a 33-year-old doctor who became a venture capitalist, and includes 2017 Nobel Prize winner Michael Rosbash, a neuroscientist and professor of biology at Brandeis University, and Stuart Schreiber, a Harvard chemistry and chemical biology professor.
Cahill’s clout comes from building connections through his investment firm, Newpath Partners, with Silicon Valley’s Peter Thiel, the founder of PayPal, and billionaire businessmen Jim Palotta and Michael Milken.
Members of the group say they aren’t in it for financial gain, but are motivated by providing assistance for a fight that has strained federal and state governments, dealt a crucial blow to the economy and ultimately infected more than 3 million worldwide.
“We may fail,” Schreiber told the Journal. “But if it succeeds, it could change the world.”
The group has compiled a 17-page plan that offers “four actionable, non-partisan proposals to produce safe and effective COVID-19 therapeutics and vaccines in the shortest possible timeframe, and to reopen our society in a manner that reduces the risk of future COVID-19 outbreaks,” the Wall Street Journal reported.
Steve Pagliuca, the co-owner of the Boston Celtics, who helped copy edit some of the report, passed a copy to the CEO of Goldman Sachs Group Inc., David Solomon, who got it to Treasury Secretary Steven Mnuchin.
Among the proposals are repurposing established drugs on a “greatly accelerated time scale” and developing antibodies that could be used to “protect healthy critical workers, as well as ‘high-risk’ individuals.”
One of the promising drugs is remdesivir, which was developed for use against Ebola. . . .
9. Note that Thiel played a dominant role in bankrolling Newpath Partners, and the other financial angel who elevated Cahill–Brian Sheth–introduced him to Tommy Hicks, Jr., the co-chairman of the RNC. In FTR #‘s 1111 and 1112, we looked at Hicks’ networking with Steve Bannon associate J. Kyle Bass, as well as his role in the inter-agency networks driving the anti-China effort.
” . . . . At the helm of the effort: The 33-year-old and very-much-under-the-radar venture capitalist Tom Cahill, who leads life sciences-focused Newpath Partners. Cahill completed his M.D. and PhD at Duke University a mere two years ago before landing at blue-chip investment firm Raptor Group through a friend. He went on to found Newpath with some $125 million after impressing well-connected names like venture capitalist Peter Thiel and Vista Equity Partners co-founder Brian Sheth. . . . It was through Sheth, for example, that Scientists to Stop Covid-19 connected with the co-chairman of the Republican National Committee, Thomas Hicks Jr. . . .”
How do you get a message from liberal-leaning scientists into a flaming-red White House in the middle of the pandemic?
A group of scientists and billionaires that came together to fight coronavirus have managed to do so, per a fascinating read at the Wall Street Journal.
Scientists to Stop Covid-19 culled together a 17-page report for officials on how best to battle the virus. Unlike with other recommendations that fade into obscurity, government agencies appear to be actually reading and implementing guidance to lower manufacturing regulations around specific coronavirus drugs.
At the helm of the effort: The 33-year-old and very-much-under-the-radar venture capitalist Tom Cahill, who leads life sciences-focused Newpath Partners. Cahill completed his M.D. and PhD at Duke University a mere two years ago before landing at blue-chip investment firm Raptor Group through a friend. He went on to found Newpath with some $125 million after impressing well-connected names like venture capitalist Peter Thiel and Vista Equity Partners co-founder Brian Sheth.
As the pandemic spread, Cahill turned his attention toward fighting Covid-19, his connections now becoming his main asset in his efforts. It was through Sheth, for example, that Scientists to Stop Covid-19 connected with the co-chairman of the Republican National Committee, Thomas Hicks Jr.
Cahill and his group have also been in frequent contact with Nice Ayers, a longtime aide to Vice President Mike Pence. It was only following a call to Ayers that the FDA gave Regeneron—which needed to shift manufacturing abroad in order to produce its promising coronavirus treatment in sufficient quantities—permission to take production to Dublin, per the story. . . .
10. The federal governments extreme focus on remdesivir has been shaped, in large measure, by the influence of “Scientists to Stop COVID-19”:
- “Scientists to Stop Covid-19” is shepherding remdesivir: ” . . . . Scientists to Stop COVID-19 recommends that in this phase, the U.S. Food and Drug Administration (FDA) should work to coordinate with Gilead pharmaceuticals to focus on expediting the results of clinical trials of remdesivir, a drug identified as a potential treatment for COVID-19. The group also recommends administering doses of the drug to patients in an early stage of infection, and notes remdesivir will essentially be a placeholder until a more effective treatment is produced.
- The group is doing so by attenuating the regulatory process for coronavirus drugs: “Government entities and agencies appear to adhere to the recommendations outlined by the group, with the Journal reporting that the FDA and the Department of Veterans Affairs (VA) have implemented some of the suggestions, namely relaxing drug manufacturer regulations and requirements for potential coronavirus treatment drugs. . . .”
A new Wall Street Journal report chronicles the formation of a Justice League-esque team of scientists, doctors, venture capitalists and Nobel laureates dedicated to developing a comprehensive plan to fight the coronavirus.
The group, aptly named Scientists to Stop COVID-19, describe themselves as “passionate citizen-scientists” who have developed “four actionable, non-partisan proposals to produce safe and effective COVID-19 therapeutics and vaccines in the shortest possible timeframe,” per a 17-page introductory document obtained by reporter Rob Copeland.
A venture capitalist and physician named Tom Cahill reportedly organized the group to help fast-track a viable treatment for the coronavirus. His connections in both the elite financial and medical spheres helped him pitch the idea of a group dedicated to developing research to fight the virus.
Scientists to Stop COVID-19, who have effectively become a vanguard for coronavirus research, highlight the steps the U.S. must undertake in order to safely recover from the virus. The group envisions the recovery in waves, the first characterized by the use of existing drugs to gain a solid foothold against the virus. The second wave will feature treatments composed of new antibody drugs to neutralize the virus.
The third wave envisioned by the organization consists of long-term vaccinations to combat the coronavirus that will offer seasonal and multi-year immunity. Simultaneously, businesses, schools and other public institutions should begin to reopen around May and June of 2020, guided by symptom reporting, testing and personal protective gear to minimize future outbreaks.
Currently, the U.S. is in the first wave of the plan. Scientists to Stop COVID-19 recommends that in this phase, the U.S. Food and Drug Administration (FDA) should work to coordinate with Gilead pharmaceuticals to focus on expediting the results of clinical trials of remdesivir, a drug identified as a potential treatment for COVID-19. The group also recommends administering doses of the drug to patients in an early stage of infection, and notes remdesivir will essentially be a placeholder until a more effective treatment is produced.
Government entities and agencies appear to adhere to the recommendations outlined by the group, with the Journal reporting that the FDA and the Department of Veterans Affairs (VA) have implemented some of the suggestions, namely relaxing drug manufacturer regulations and requirements for potential coronavirus treatment drugs.
Scientists to Stop COVID-19’s reach and influence can be attributed to the prestige of both its membership and its investor base. The powerful networking these contacts facilitated eventually helped get the group’s report to the White House Coronavirus Task Force members like Treasury Secretary Steven Mnuchin.
Scientists to Stop COVID-19 wrote that no one currently involved in the group has any direct or known indirect financial interest that they stand to gain from when participating in research. . . .
11. We conclude with a piece about the announcement of Grogan’s departure.
” . . . . Grogan has served as the director of the White House Domestic Policy Council since February 2019, overseeing a broad array of policy issues including health care and regulation. . . . Grogan was one of the original members of the White House coronavirus task force launched in late January. . . . Grogan worked as a lobbyist for drug company Gilead Sciences before joining the Trump administration. . . .”
The departure was announced in the Wall Street Journal on the morning of Wednesday, April 29, the same day we got our first public reports of the NIAID clinical trial of remdesivir that was positive enough to show it shortened the time to recovery and the same day the FDA granted remdesivir emergency use status.
Note, again, the timing of the DSMB’s actions, as well as the imfluence of “Scientists to Stop Covid-19.”
“Top Trump policy adviser Joe Grogan to leave post” by Morgan Chalfant; The Hill; 04/29/2020
Joe Grogan, head of the White House Domestic Policy Council, intends to leave his position at the end of May.
A White House official confirmed Grogan’s planned departure, which was first reported by The Wall Street Journal. Grogan told the Journal that he was leaving the White House on good terms with President Trump and that he planned to leave the position on May 24, having stayed in the role longer than he anticipated.
Grogan’s departure had been rumored as a possibility for weeks, particularly following the arrival of Mark Meadows, a former North Carolina congressman, as Trump’s fourth chief of staff.
“I had a great conversation with the president and a great conversation with Meadows,” Grogan told the Journal in an interview published Wednesday evening.
Grogan has served as the director of the White House Domestic Policy Council since February 2019, overseeing a broad array of policy issues including health care and regulation.
Before that, he worked as a top health care official in the Office of Management and Budget beginning in 2017 and was a close ally of Mick Mulvaney, Trump’s third chief of staff, whom Meadows replaced in March. Grogan worked as a lobbyist for drug company Gilead Sciences before joining the Trump administration.
…
Grogan was one of the original members of the White House coronavirus task force launched in late January. It was not immediately clear who would replace him as head of the Domestic Policy Council.
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Here’s an update on the latest clinical trial results for remdesivir. In this case, it was a phase 3 trial on moderately ill hospitalized COVID-19 patients that compared the recovery in three groups: People who got a 5‑day remdesivir treatment, or 10-day remdesivir treatment, or no remedisivr treatment.
First, recall the findings from the various other remdesivir clinical trials we’ve already seen: there was the initial trial out of China that found no statistically significant benefit to remdesivir in terms of mortality. That was juxtaposed with initial results a Gilead trial (that didn’t include a control group) at the University of Chicago that found severely ill patients appeared to improve with the drug. That University of Chicago study was part of a much larger study by Gilead comparing the improvement of patients on 5‑day or 10-day treatments which found no statistically significant difference between a 5 or 10-day course on the drug. Again, because there were no controls used the Gilead study can’t actually assess if the drug is helping. But the National Institute of Allergy and Infectious Diseases (NIAID) that did run a study with controls on severely ill patients and found that treatment with the drug did speed up recovery time from about 15 days to 11 days which was statistically significant.
So we’ve already had a mix of clinical trial results that found mild improvement or not improvement. And Gilead’s own trial found no real difference between a 5 or 10-day treatment, which was a potential source of hope since it would be ideal of less of the drug is required to help patients, especially given the enormous supply-chain issues with the production of remdesivir. But that lack of a differences between a 5 and 10-day treatment course, combined with the mild at best benefits, also raised the troubling possibility that the reason there was no difference between the 5 and 10-day drug courses was that the drug wasn’t actually helping at all or just barely helping.
It’s that troubling possibility that the drug really isn’t helping at all that’s raised by the latest clinical trial results. So what they find? Well, like so many of these remdesivir trials, the results were mildly good at best and at worst indicate the drug is going almost nothing. For all of the patients in the trial they rated the severity of the disease at the beginning and end of the treatment on a 1–7 scale and then compared the number of people who had improved by at least 1 point on that scale at the end of 10 days. They found that 66% of patients who didn’t receive remdesivir improved compared to 76% of people who received the 5‑day remdesivir treatment. So there was a very modest but statistically significant difference between the 5‑day group and no-drug group. It could be worse.
But here’s the baffling part of the study: they found that only 70% of the people who received 10-days of remdesivir improved by the end of the study period, which wasn’t statistically different from the no-drug group. In addition, they couldn’t find any significant side-effects from the drug. This is very unexpected. If remdesivir was helping you would expect it to help even more with 10 days instead of 5 days, especially if there’s no side-effects. But that’s what they found. Which, again, is the kind of result that raises the question of whether or not the 5‑day trial really is helping patients at all or if mildly elevated levels of improved patients over the no-drug cohort was just random luck and didn’t actually reflect any real help from the drug:
“In the phase 3 trial, a group of moderately ill, hospitalized patients getting the drug for five days showed a modest improvement compared to those getting the standard of care, the company said in a statement. But another group getting the drug for 10 days didn’t show a statistically significant improvement, which is likely to raise questions about why a longer course doesn’t help more. Severely ill patients weren’t included in the trial.”
It’s quite a mystery. Why wouldn’t 10 days of the drug help even more, especially since there were no significant side-effect? And yet even the 5‑day treatments the improvement was described as quite modest:
It’s the constellation of findings that increasingly suggests that remdesivir basically doesn’t help. Or at least doesn’t help very much at all for moderately ill patients.
It’s also worth recalling that when those earlier studies on severely ill patients yielded disappointing results we were hearing the spin from biotech investment analysts that the disappointing results were a consequence of starting the drug too late in the course of the illness and that remdesivir might work best when administered relatively early on before the disease gets really bad. So this newly released study on moderately ill patients was sort of a test of that theory and it looks like moderately ill patients have even less benefit from the drug than the severely ill patients.
So the good news from this latest study is there doesn’t appear to be side-effects from remdesivir. The bad news is there might not be any effects at all.
Here’s an interesting article from early May that relates to the recent publication of study that used satellite image data of hospital traffic in Wuhan to conclude that there was some sort of medical event overtaking the city by October of 2019 and the early reports of US intelligence agencies having arrived at a similar conclusion in November also based on similar satellite image analysis. It turns out there was a similar type of analysis done using cellphone location data that arrived at the conclusion that there was unusually low traffic in the high-security section of the Wuhan Institute of Virology (WIV) from October 7 through October 24 and some sort of “hazardous event” took place in that lab between October 6–11. Using publicly available data this private group was apparently able to get measurements of cellphone density at a level of granularity that allowed them to determine whether or not people were carrying around cell phones within certain parts of the WIV.
And like so much about these stories involving the coronavirus pandemic, there’s a large number of questions about the veracity of this research. Like who conducted it, for starters. All we’re told is that three anonymous sources approached NBC News to tell them about this private analysis and that US spy agencies are reviewing it. The intelligence committees in Congress have also received the report. The research document has a cover page title of “MACE E‑PAI COVID-19 ANALYSIS,” but it’s unclear what that means although E‑PAI may stand for “electronic publicly available information.”
We’re also told intelligence agencies had previously received reports based on similar publicly available data suggesting an event in October at the WIV, but when those agencies conducted their own analysis using data like cellphone and satellite overhead imagery data they found those reports to be “inconclusive”. But it turns out there’s another reason US intelligence has been skeptical of this private research and its conclusions and it points to a rather remarkable twist in this entire story of the outbreak in Wuhan: There are apparently two versions of the document seen by NBC News. The first version claimed that an annual international workshop on biosafety for infectious disease research that had been planned to take place at the WIV in early November never happened, presumably because it was cancelled due to the mystery outbreak. But a second version of the document does actually note that the planned workshop did take place in early November as planned. And there were no other discernible differences between the two versions of the document. This discrepancy is reportedly part of the reason some intelligence officials were skeptical of the analysis.
Think about that for a moment: there was an international workshop on biolab safety hosted at the WIV in early November. So virologists presumably from around the world were coming to the WIV to learn about biosafety procedures when working with infectious diseases. That’s interesting. It also turns out the ‘Bat Woman of China’ who runs the lab that has been accused of leaking this virus, Shi Zhengli, was one of the speakers at the conference (virtually all of the speakers worked for the WIV). So you have to wonder how many international coronavirus researchers were at this workshop too:
“The report — obtained by the London-based NBC News Verification Unit — says there was no cellphone activity in a high-security portion of the Wuhan Institute of Virology from Oct. 7 through Oct. 24, 2019, and that there may have been a “hazardous event” sometime between Oct. 6 and Oct. 11.”
Some sort of “hazardous event”. That’s the speculative conclusion this private research arrived at based on cellphone location data. And that speculative conclusion is based on an analysis of cellphones that apparently only represents a tiny fraction of the cellphones that would be expected in a facility that employs hundreds of people. And we’re also told that US intelligence agencies previously received their own reports based on publicly cellphone and satellite data that also suggested there was a shutdown at the WIV, but when these agencies used their own data (which presumably wasn’t limited to publicly available data), they deemed those reports to be “inconclusive”. So this new private research — authored by some mystery group — appears to have been already largely debunked by US spy agencies:
And then there’s the mystery of the two versions of the document. The first version claims the planned international annual biosafety workshop at the WIV in early November never happened. But the second version acknowledges that, yes, it happened:
So that adds a whole new fascinating chapter to the mystery of the origins of coronavirus pandemic: who actually attended that conference at the WIV? Was it primarily for Chinese researchers or were there a bunch of international researchers there? That’s entirely unclear at this point, but to get an idea of what the conference was about, here’s an Internet Archive version of the conference’s Welcome Letter, where it describes the workshop as “designed for laboratory managers and directors, research and laboratory staffs mainly from developing countries who plan to carry out infectious disease research in biosafety facilities.” And the workshop will include hands-on training. So people from developing countries with relatively new infectious disease research programs presumably attended this event for hands-on biosafety training:
“The workshop is designed for laboratory managers and directors, research and laboratory staffs mainly from developing countries who plan to carry out infectious disease research in biosafety facilities. The workshop will address key aspects of biosafety and provide practical training in high level biosafety laboratories (BSL). This workshop will invite a group of well-known scholars and experts from related fields at home and abroad to provide the theoretical and practical courses. The participants will be supposed to discuss bioethics and biosafety policies, understand key components (risk recognition, risk assessment and risk mitigation) of a biorisk management system, acquire hands-on experience of safe operations in biosafety laboratories and know basic design principles of biosafety laboratories.”
An international workshop where people learn how to safely conduct biological research with infectious diseases. You have to wonder how many interesting viruses are circulating in a crowd like that! And, again, the ‘Bat Woman of China’, Shi Zhengli, was one of the scheduled lecturers. How many attendees were there for coronavirus research interests? More generally, how many infectious disease research programs are there in developing countries around the world at this point?
So we’ll see what, if anything, comes from this type of cellphone data analysis. But as with the previous report involving satellite imagery of hospital traffic, we have to wonder: so have any cellphone data or satellite imagery analyses been conducted on other bio research facilities around the world known to house these kinds of dangerous viruses? That could be interesting and since involved publicly available data it should be something all sorts of different private groups can do on their own. Although in the case of Fort Detrick we already know that facility should have seen a large drop off in cellphone activity last year after it was shut down over safety violations (before being reopened in April).
Here’s a set articles that underscore the potentially highly lucrative nature of being the first company to get a drug approved to treat a global pandemic and, conversely, how the market value of those first drugs can suddenly plummet as competition comes along:
The first article is from a couple of days ago and describes how the projected price estimates for Gilead’s remdesivir for COVID-19 treatments were arrived at by the Institute for Clinical and Economic Review (ICER) and the significant downward pressure on those price estimates from the reports of other competing drugs demonstrating their effectiveness against the virus. First, recall how the ICER — a non-profit that’s heavily funded by drug makers, health insurance companies, and conservative mega-donors — previously arrived at a price estimate of around $4,500 per person for a 10 day treatment. They just gave an update on those price estimates. The $4,500 price range estimate has been increased to $4,580-$5,080, apparently based on detailed clinical data, updated cost estimates and interactions with Gilead.
But there’s a catch with that elevated price estimate: the estimate drops to $2,520 to $2,800 if the announcement of the successful use of dexamethasone in a large COVID-19 clinical trial pans out. That study, that has yet to be peer reviewed but was published in a preprint on medRxiv, found that dexamethasone treatment led to a 35% reduction in death rate among patients on invasive mechanical ventilation and 20% for those receiving oxygen without invasive ventilation. Clinical experts to the ICER that dexamethasone could soon become the new standard of care throughout the U.S., “and that the relative benefits of remdesivir will now be judged to be most pertinent as an adjunct to dexamethasone treatment.” So having an alternative drug cut ICER’s price estimates nearly in half. It’s not a surprise but it’s an example of how much more valuable the first drugs are in the early phases of a pandemic when there’s no other competition available.
The second and third articles give us another sense of how lucrative the first effective drugs can be during a pandemic. They’re about the substantial profits made by former Donald Rumsfeld, chairman of Gilead from 1997–2001 before joining the Bush administration, when he sold his Gilead stock in 2005 and 2006 in the midst of a global stockpiling spree of Gilead’s drug Tamiflu that was the only known oral medication thought to be effective against the H5N1 bird flu. Keep in mind that Rumsfeld’s connections to the national security complex include close ties the intelligence community, the Atlantic Institute, and the Bilderberg group (which is more like the international security complex), according to SourceWatch’s profile on Rumsfeld. He was also a signer of the Project for the New American Century’s now notorious letter to President Clinton that basically called for a global war. So Rumsfeld was an individual that was extremely well situation to develop ties between Gilead and the US military industrial complex.
As we’ll see in the third article, Rumsfeld wasn’t the only politically connected figure on Gilead’s board, which also had former Secretary of State George Schultz and former California governor Peter Wilson’s wife on its board. It was describe back by one analyst as the most politically well-connected biotech company they knew of back in 2005, which would have been a period when the national security state’s interest in biodefense was exploding.
So Gilead has already had the experience of having the only drug available during a pandemic and making massive profits from governments around the world stockpiling it, a precedent the company is clearly intent on repeating but that’s going to require moving fast and beating the competition. And now with the arrival of dexamethasone as a potential treatment the race to be the company that supplies the governments of the world with the first approved treatment has heated up significantly and it’s the kind of race Gilead has experience with:
“A recent announcement from U.K. researchers on the successful use of low-cost dexamethasone in a large COVID-19 clinical trial added another wrinkle to the price. That is, if the steroid’s benefits are confirmed in a peer-reviewed paper and therefore qualify it as the new standard of care, remdesivir’s cost should be cut to around $2,520 to $2,800, ICER said.”
So the amount of money Gilead can expect to make off of remdesivir from this pandemic could be slashed nearly in half if dexamethasone gets approved, in large part because dexamethasone appears to be so much more effective than remdesivir, especially for severely ill patients on ventilators:
So it’s going to be very interesting how Gilead responds to what appears to be a superior competition but also how the US government responds given Gilead extensive political connections to the US government.
Next, here’s a 2006 article in the Te Independent about then-Defense Secretary Donald Rumsfeld selling a large share of Gilead stock for $5 million profit. As the article describes, it was global demand from Gilead’s Tamiflu in response to the bird flu pandemic that turned Gilead from a money-losing to money-making business in 2004, when the company’s revenues almost quadrupled compared to 2003 based on global government Tamiflu stockpiling. Revenues almost quadrupled again in 2005 and share prices jumped three-fold. So there was a near 16-fold increase in revenues from 2003–2005 for Gilead and a tripling of its stock price thanks to Tamiflu being the only game in town at the moment governments decided to start stockpiling :
“More than 60 countries have so far ordered large stocks of the antiviral medication — the only oral medicine believed to be effective against the deadly H5N1 strain of the disease — to try to protect their people. The United Nations estimates that a pandemic could kill 150 million people worldwide.”
Being the sole seller of the product demanded during a period of global panic stockpiling can sure works wonders on a company’s bottom line. And share price:
And it was none other than the Secretary of Defense who was Gilead’s chairman from 1997–2001. And when he sold that stock and made $5 million in capital gains that was just a relatively small portion of his total Gilead holdings:
So the Secretary of Defense during the post‑9/11 period of exploding government investments in biodefense programs was still holding onto massive amounts of Gilead stock. What kind of relationship did Gilead develop with the US biodefense national security state during this period? That seems like a pretty important question these days. And as the following article from 2005 describes, it wasn’t just Rumsfeld who gave Gilead its political heft at the time:
““I don’t know of any biotech company that’s so politically well-connected,” says analyst Andrew McDonald of Think Equity Partners in San Francisco.”
Gilead was the most politically well-connected biotech company during the post‑9/11 biodefense spending explosion. And at least one key decision-maker, the Secretary of Defense, held massive amounts of stock and clearly wasn’t afraid to profit from a stock jump. And as we’ve seen with figures like Joe Grogan — a Gilead lobbyist who went on to become a key Trump administration official in developing policy — the company’s political clout doesn’t appear to have waned in recent years, at least not under the Trump administration. So when you read about projects like that study conducted at Fort Detrick last year testing remdesivir on primates as a proxy for humans as a new model for how drugs can be approved for use in humans — a model that would be extremely useful for establishing remdesivir as a ‘broad spectrum’ antiviral drug — that may have contributed to getting Fort Detrick shut down for safety violations it raises the question of whether or not these kinds of close working relationships with US military reflections an underappreciated relationship between Gilead and the US national security complex that was developed during those early post‑9/11 years.
And that’s all part of what makes the race to get the first approved drug for treating COVID-19 something to watch as remdesivir continues to yield relatively disappointing results in clinical trials and competition from other drugs grows. Gilead is clearly leading the race from a political-connections standpoint but remdesivir doesn’t appear to be winning the medical efficacy race. And whoever wins the ‘government stockpiling’ race is going to be a very big financial prize whether or not the stockpiled drug is very effective or not as long as there’s no real competition. We’ll see which race wins.