Catch up on stories from the past week (and beyond) at the Slashdot story archive

 



Forgot your password?
typodupeerror
×
Medicine Science

WHO Sees First Results From COVID Drug Trials Within Two Weeks (reuters.com) 82

The World Health Organization (WHO) should soon get results from clinical trials it is conducting of drugs that might be effective in treating COVID-19 patients, its Director General Tedros Adhanom Ghebreyesus said on Friday. From a report: "Nearly 5,500 patients in 39 countries have so far been recruited into the Solidarity trial," he told a news briefing, referring to clinical studies the U.N. agency is conducting. "We expect interim results within the next two weeks." The Solidarity Trial started out in five parts looking at possible treatment approaches to COVID-19: standard care; remdesivir; the anti-malaria drug touted by U.S. President Donald Trump, hydroxychloroquine; the HIV drugs lopinavir/ritonavir; and lopanivir/ritonavir combined with interferon. Earlier this month, it stopped the arm testing hydroxychloroquine, after studies indicated it showed no benefit in those who have the disease, but more work is still needed to see whether it may be effective as a preventative medicine. Mike Ryan, head of the WHO's emergencies programme, said it would be unwise to predict when a vaccine could be ready against COVID-19, the respiratory disease caused by the novel coronavirus that has killed more than half a million people. Earlier this week, the WHO also warned the some countries may have to reinstate lockdowns as coronavirus pandemic accelerates.
This discussion has been archived. No new comments can be posted.

WHO Sees First Results From COVID Drug Trials Within Two Weeks

Comments Filter:
  • Turns out HCQ works [henryford.com]

    "Treatment with Hydroxychloroquine Cut Death Rate Significantly in COVID-19 Patients".

    Strange that was not also reported as it was a real study and not a scam paper like the one claiming it did not work... and that so few are willing to believe such good news for humanity. I wonder how many people have died at the hands ofd those naysayers who claimed it would not and could not work...

    • by omnichad ( 1198475 ) on Friday July 03, 2020 @10:12PM (#60259834) Homepage

      Your "real study" was a retrospective analysis. Something that might merit a clinical trial, which this actually was. It makes sense to give more weight to the actual clinical trial.

      • And this HCQ "trial" also includes a steroid which a randomize blind study found had the same effect.

        They showed zero evidence that it was the HCQ (which failed a randomized trial) and not the steroid (which passed a randomized trial).

        It was like giving 10 people a bicycle and water and 50 people a Lamborghini and Gatorade and saying that Gatorade had a significant impact on speed of travel.

        • And this HCQ "trial" also includes a steroid which a randomize blind study found had the same effect.

          Not mentioned at all in the summery of the paper I linked to, do you have any link that mentions what you are talking about?

          • The paper you linked to was the study press release so lol, yeah they didn't include that criticism in their study or press release. Probably because not including it looks bad.

            Of the people they studied more than 3/4 were also given a steroid. The sample size for their given steroid normalized group was 80 with hcq and 80 without hcq. So a total study size of 160.

            Study data:
            Given Steroid 1530 (77.1%) 203 (36.5%)

            By comparison the randomized double blind hcq study was in the thousands. So far larger

            • Nice try (Score:2, Informative)

              by Anonymous Coward

              First link doesn't even work, steroid study in second link is unrelated to what I posted.

              You also completely ignore the many, many flaws found with your fetishized "randomized double blind hcq study was in the thousands", which was anything but in all regards [npr.org].

              I find it pretty hilarious you are defending something even the authors of the paper decided was too broken to defend. Maybe they know a littlest more than you?

              Next time, do please do your research, and check your links, before you post more misleadin

              • First of all, both of my links work. So maybe you should turn off your ad blockers (or maybe you're running a fact blocker which would explain a lot...) before being a dipshit.

                your fetishized "randomized double blind hcq study was in the thousands", which was anything but in all regards.

                Secondly I did my research you're just an ignorant troll.
                There are two double blind studies on HCQ
                It doesn't prevent COVID-19 after exposure:
                https://www.nejm.org/doi/full/... [nejm.org]
                It doesn't increase survival rates:
                https://www.recoverytrial.net/... [recoverytrial.net]

                âWe have concluded that there is no beneficial effect of hydroxychloroquine in patients
                hospitalised with COVID-19. We have therefore decided to stop enrolling participants to the
                hydroxychloroquine arm of the RECOVERY trial with immediate effect. We are now releasing the
                preliminary results as they have important implications for patient care and public health.
                âA total of 1542 patients were randomised to hydroxychloroquine and compared with 3132
                patients randomised to usual care alone.
                There was no significant difference in the primary
                endpoint of 28-day mortality (25.7% hydroxychloroquine vs. 23.5% usual care; hazard ratio 1.11
                [95% confidence interval 0.98-1.26]; p=0.10). There was also no evidence of beneficial effects on
                hospital stay duration or other outcomes.

                4,700 randomized patients > 160 patients in an uncontrolled study.

            • by dgatwood ( 11270 )

              Therefore it seems likely that given we have a randomized trial of steroids and hcq, the beneficial confounding variable is the steroid not the hcq.

              You missed the best part. Although the age ranges overlap, the media age of the patients in the various arms differed considerably. The median age in the "no treatment" arm was 68.1 years, but the median age in the HCQ arm was only 63.2 years. COVID-19's fatality rate increases rapidly with age. Even if the rest of the treatment protocol hadn't been wildly d

      • Your "real study" was a retrospective analysis.

        From the summary "Earlier this month, it stopped the arm testing hydroxychloroquine, after studies indicated it showed no benefit...

        That study was from even shakier grounds and turns out to have been almost entirely falsified [news-medical.net] (read to the end, I was lazy and pulled the first link I found but there are even newer articles pointing out even more egregious flaws).

        How odd you let that fabrication slide while giving me grief at what tase of trials the paper I posted

        • The "real" study on HCQ wasn't the study that was retracted, it was a randomized blind study that ended up being released because they suspended the trial early to check the data early based on what turned out to be a potentially fraudulent study.

          0) randomized hcq study started
          1) questionable restrospective hcq study released.
          2) blinds lifted on randomized study to make preliminary analysis.
          3) preliminary results released of randomized study showing no benefit.

          The quick succession of announcements was easy

          • 2) blinds lifted on randomized study to make preliminary analysis.

            The "blinds" don't have to be lifted to make a preliminary analysis. A double-blind study means that the person receiving the medicine and the person giving out the medicine doesn't know which one is placebo and which one is medicine. The principal investigator on the study can look at the information whenever desired.

            • And the creation the protocol and even selection of subjects for a double-blind study is fairly involved.

              This is more akin to the unicycle/beer vs Lamborghini/Gatorade effect on travel speed example posted earlier and saying the Gatorade made the difference.

            • âOn Thursday 4 June, in response to a request from the UK Medicines and Healthcare Products Regulatory Agency (MHRA), the independent Data Monitoring Committee conducted a further review of the data. Last night, the Committee recommended the chief investigators review the unblinded data on the hydroxychloroquine arm of the trial.

              - RECOVERY Trial Press Release

              I suspect the analysis was going to be blinded. Aka "Substance A, Substance B, Substance C, Substance D" and they unblinded Substance B as HCQ and Substance D as Control to focus specifically on HCQ even though they had intended for the analysis to also blind the data analysts as well.

        • As soon as you use the fad insult "Karen", you disqualify yourself from serious consideration.
    • South Africans are also unhappy that the poor black community is being used as vaccine test subjects too. So I'm pretty sure "Solidarity Trials" is just testing on the poor minorities more MSM and big pharma branding for all the 1st world woke privileged.
    • Re: (Score:2, Flamebait)

      Why are people so hung up on making this drug work?

    • Comment removed based on user account deletion
  • HCQ is dangerous but the proposed value was helping Zinc into the cells to block receptors for viriii.
    Zinc is a recognized anti-viral.

    So why hold a trial of HCQ and omit zinc?

    Now- that said there was at least one study with zinc which didn't show a benefit. But it was small.

    Can we put this to bed so lupis and athritis patients can get medicine again?

    • by phantomfive ( 622387 ) on Saturday July 04, 2020 @01:23AM (#60260098) Journal

      So why hold a trial of HCQ and omit zinc?

      The proposed value was that HCQ (an immunosuppressant) would block the cytokine storm, which was thought to be what killed COVID victims. There were other hypotheses as well, including the zinc one, although I don't understand how HCQ would help get the zinc into the cells.

      • although I don't understand how HCQ would help get the zinc into the cells.

        That's because it was mean to be used in conjunction with zinc and a bleach injection. The bleach bursts the cells and then the zinc can get in and kill the virus.

        • by khchung ( 462899 )

          although I don't understand how HCQ would help get the zinc into the cells.

          That's because it was mean to be used in conjunction with zinc and a bleach injection. The bleach bursts the cells and then the zinc can get in and kill the virus.

          The mods are lacking in their sense of sarcasm. I had a good laugh with this one.

        • by clovis ( 4684 )

          thank you for that

      • by dgatwood ( 11270 )

        Originally, the proposed value was that HCQ, as an antiviral, would block viral replication, because it did so in vitro (in relatively toxic concentrations, mind you).

        The theory that its immunosuppressive properties might be beneficial came a lot later, and has always been highly dubious, because HCQ suppresses CD154 expression, whereas SARS-CoV-2, as far as I can tell from the research, mainly causes CD4, CD8, and CD38 expression, with CD38 apparently being critical for stopping the virus (IIRC).

        In fact,

        • HCQ isn't an anti-viral.
          • No but the theory was that HCQ acted as a catalyst for Zinc.

            Zinc is a known anti-viral.

            And I did find reference to one study that says HCQ + Zinc might reduce hospital stays.
            https://www.sciencedirect.com/... [sciencedirect.com]

            So don't throw the baby out with the bath water because the president is a stooge.

          • by dgatwood ( 11270 )

            Actually, it is. In vitro [nih.gov]. It just isn't potent enough in that capacity at non-lethal doses to do any good.

            • No, the paper you linked to doesn't say HCQ is an anti-viral in vitro. They were testing the ability of HCQ to stop the cytokine storm. Quote:

              "the immunomodulatory effect of hydroxychloroquine also may be useful in controlling the cytokine storm that occurs late-phase in critically ill SARS-CoV-2 infected patients"

              Presumably HCQ also stops the cytokine storm in vivo, but HCQ didn't improve outcomes. This evidence suggests the cytokine storm isn't what kills people with COVID.

        • https://academic.oup.com/advan... [oup.com]

          Consequently, zinc status is a critical factor that can influence antiviral immunity, particularly as zinc-deficient populations are often most at risk of acquiring viral infections such as HIV or hepatitis C virus. This review summarizes current basic science and clinical evidence examining zinc as a direct antiviral, as well as a stimulant of antiviral immunity. An abundance of evidence has accumulated over the past 50 y to demonstrate the antiviral activity of zinc agains

          • If someone said "Soap AND Water is effective for removing Covid19" and then everyone studied Soap OR Water and said neither was effective, I'd have the same point.

    • I've seen it posted here before so I know it's true, but the true study is marinating HCQ with zinc in the urine of a menstruating rabbit during the waxing (NOT the waning!!) of a full moon.

      Now, there was a (small) study done with the above conditions but the fools did it while the moon was waning! They're just trying to make Trump look bad, mirite?
    • by dgatwood ( 11270 )

      HCQ is dangerous but the proposed value was helping Zinc into the cells to block receptors for viriii. Zinc is a recognized anti-viral.

      So why hold a trial of HCQ and omit zinc?

      Same reason the proponents won't do a trial of zinc and omit HCQ. HCQ is something that almost certainly won't cause much harm at sane doses and also almost certainly won't help, but by combining it with other drugs or using inappropriate dosing, politicians on each side of the faux controversy can use studies to make the other side look bad.

      Meanwhile, I just assume that the politicians have no idea what's going on, and keep my eye out for studies about drugs that are actually likely to make a difference,

  • by ET3D ( 1169851 ) on Saturday July 04, 2020 @02:34AM (#60260178)

    Let me know the results. Learning that the WHO is conducting a trial doesn't offer any interesting information and IMO isn't news worthy. It's like those "2020 is expected to be the warmest year on record" news that appears every end of the year. Just wait for January and report how warm it really was.

    • by khchung ( 462899 )

      Let me know the results. Learning that the WHO is conducting a trial doesn't offer any interesting information and IMO isn't news worthy. It's like those "2020 is expected to be the warmest year on record" news that appears every end of the year. Just wait for January and report how warm it really was.

      Well, some country had completely screwed up their pandemic response and now have nothing they can do except holding their collective breaths waiting for a Covid cure or vaccine.

      Just like the slew of iPhone news every summer, these non-news sell eyeballs.

  • That's way too quick.

    WHO Sees First Results From COVID Drug Trials Within Two Weeks

  • It's more of a vascular disease. It causes substantial clotting, and everything seems to be a symptom of that. You can't breathe because your lungs are full of microclots. I saw two papers where they had done autopsies on patients COVID-19 had killed, and all of them showed clotting through the lungs, as well as in other organs.

    The sooner we can convince people that this isn't merely a respiratory disease, and something more like an airborne mini-stroke generator, maybe the sooner the reluctant will take it seriously.

    • Another reason to use aspirin, which has anti-clotting properties.
      • Last I saw, aspirin was sadly ineffective as a treatment. The whole clotting chain seems to be very complicated, and it starts very early in the infection.

  • THE WHO SEE's...

    in a few weeks maybe soon they might see something...

    fuck you

  • At this point, they're so chinese-influenced and corrupt, I wouldn't be surprised in the WHO will only show good results for Chinese patented drugs.
  • While we already know the results of using most of these compounds, the completion of better clinical trials will help somewhat. But I have seen medical journals mentioning a few other hot candidates, the most interesting of which is indomethacin, which is cheap and readily available. Look up indomethacin with the additional word coronavirus on Google or some other search engine.

No spitting on the Bus! Thank you, The Mgt.

Working...