Early peek at Remdesivir data shows promise against Covid 19

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Old 04-16-2020, 05:07 PM
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Default Early peek at Remdesivir data shows promise against Covid 19

Excerpt:

Last month, President Trump touted the potential for remdesivir — as he has for many still-unproven treatments — and said it “seems to have a very good result.”

Gilead data suggests coronavirus patients are responding to treatment
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Old 04-16-2020, 05:19 PM
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Last month, President Trump touted the potential for remdesivir — as he has for many still-unproven treatments — and said it “seems to have a very good result.”

Gilead data suggests coronavirus patients are responding to treatment
Thank you for sharing
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Old 04-16-2020, 06:07 PM
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Remdesivir has shown past efficacy against other severe corona viruses, MERS and SARS in animal models, not human testing. So the theoretical hope is that it will also work against this corona virus.

There are ongoing controlled studies testing remdesivir both in the US and elsewhere. I am hopeful this will be an effective therapy. The one downside is that this drug is under patent and price will be, I suspect, substantial. It also is an IV drug, not oral.
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Old 04-17-2020, 07:44 AM
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What is used to help hospital patients with the flu? Still more people die and are hospitalized for the flu.
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Old 04-17-2020, 08:50 AM
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What is used to help hospital patients with the flu? Still more people die and are hospitalized for the flu.
Do you mean "the seasonal flu" that we are given an opportunity each year to vaccinate for? That we have antivirals for?.... Or this new and completely different one; Covid-19 that is much more deadly to us older people???
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Old 04-17-2020, 10:24 AM
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What is used to help hospital patients with the flu? Still more people die and are hospitalized for the flu.
Patients with influenza are given supportive therapy and treated for any problems which are treatable.. sounds foolish. There are drugs such as Tamiflu which are effective against the influenza virus itself, but they only seem to be helpful if given within a couple days of onset of symptoms. If you've been flu sick for 5 days then suddenly get worse, those medications have not been shown to help. Influenza often leads to secondary bacterial pneumonia. There are regular antibiotics which can be used to treat the bacterial secondary infection.

Covid seems to damage, often fatally damage, the lungs without any contribution from secondary bacterial pneumonia. Lessons learned from use of antiviral and antibacterial medications in treating influenza have not helped in treatment of Covid. Covid is not flu.
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Old 04-18-2020, 05:02 AM
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Currently, in the US
Death rate for the flu is about .1%
For covid, about 2-4%
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Old 04-18-2020, 05:38 AM
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What is used to help hospital patients with the flu? Still more people die and are hospitalized for the flu.
You can't compare yearly deaths from the flu with COVID-19 which has only been affecting the US for less than two months. Currently, there are over 37,000 deaths in the US with infections and deaths continuing to climb. The yearly flu does not overwhelm hospitals with cases like we are seeing in hot spots like New York City.
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Old 04-18-2020, 06:02 AM
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Currently, in the US
Death rate for the flu is about .1%
For covid, about 2-4%
And in Sumter County about 10%, the highest rate of any county in Florida.
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Old 04-18-2020, 06:09 AM
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Originally Posted by GoodLife View Post
Excerpt:

Last month, President Trump touted the potential for remdesivir — as he has for many still-unproven treatments — and said it “seems to have a very good result.”

Gilead data suggests coronavirus patients are responding to treatment
Unproven treatments? They may be unproven to our FDA but that’s no surprise. The drugs that the president has touted are being used all over the rest of the world and have had clinical trials. Why is it the United States feels we have to reinvent the wheel. I will say the FDA has been fairly responsible and allowing these treatments since they are working in many other countries
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Old 04-18-2020, 06:11 AM
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Originally Posted by allus70 View Post
Currently, in the US
Death rate for the flu is about .1%
For covid, about 2-4%
Not true, it’s at about 1% now and dropping as more people are tested
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Old 04-18-2020, 06:13 AM
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Do you mean "the seasonal flu" that we are given an opportunity each year to vaccinate for? That we have antivirals for?.... Or this new and completely different one; Covid-19 that is much more deadly to us older people???
What you get for the flu is a flu shot, it is not a vaccine. Don’t understand why people do not know the difference. A vaccine is something you take one time and you’re done, like smallpox or polio. If they develop something for Covid it will be probably like the flu shot, I may even be combined with the flu shot?
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Old 04-18-2020, 06:42 AM
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Originally Posted by GoodLife View Post
Excerpt:

Last month, President Trump touted the potential for remdesivir — as he has for many still-unproven treatments — and said it “seems to have a very good result.”

Gilead data suggests coronavirus patients are responding to treatment
Having been in the medical-legal field for nearly five decades, my suggestion is to ONLY follow the words of expert physicians and scientists, and NOT those not so qualified or experienced in advancing your health with scientifically unproven or untested pharmaceuticals. This includes the words that come from politicians that have no such qualifications either!
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Old 04-18-2020, 06:45 AM
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What is used to help hospital patients with the flu? Still more people die and are hospitalized for the flu.
Why do people keep saying this? The infection rate of this virus is something like three times that of the flu. So if no measures are taken it could easily eclipse the flu infection rate. Also, the death rate of those infected from flu is a fraction of a percent, but from this virus it is 2.76% here in Florida, 4.60% in the US, and 6.83% worldwide (46 times the flu death rate minimum). If no measures are taking this would make flu look like a hiccup. Also, the rate of hospitalization from this virus is far higher than the flu, so it is a huge strain on our health care system. If no measures are taken at all it would be overwhelmed. This is not like the flu!.
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Old 04-18-2020, 07:00 AM
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FROM MY FRIEND THE DOCTOR:

Is remdesivir the COVID miracle we've been waiting for?
Gilead certainly hopes you think it is

Gregory Katz
Apr 17


The medical world was buzzing after data on the drug remdesivir was published in the New England Journal of Medicine showing that 68% of COVID patients treated with remdesivir improved. Now we’re seeing reports from all over the place - CNN, the New York Times, Axios - touting the “promise” and “encouraging signs” of this medication in preliminary data from another clinical trial.

Gilead, the company that makes this drug, has unsurprisingly seen a bump in its stock after these reports.

What is remdesivir?

Remdesivir is a broad spectrum antiviral drug that works by blocking viral replication. In an isolated lab setting, it has demonstrated effects against multiple different virus families, including filoviruses like Ebola and corona viruses like SARS, MERS, and SARS-CoV-2 (the virus responsible for COVID-19). Remdesivir seems to reduce lung injury in both mice and macaques infected with MERS. It also has effectiveness in test tubes against SARS-CoV-2.

The medical term for the effects that it has blocking the virus in a lab setting is “in vitro,” which basically means that it happens outside of a living organism. Lots of compounds have in vitro effects that don’t pan out when we study them in actual humans with actual diseases.

This is why we do randomized clinical trials in medicine - because what makes biologic sense based on our predicted models doesn’t always pan out when we put it to the test in real life.

All models are wrong, but some models are useful.

Indeed, when remdesivir was studied in real Ebola patients, it was actually removed from the trial protocol during an interim analysis because it was less effective than the other treatments being tested.

Tell me about the recent trial showing improvement in 68% of remdesivir patients

The COVID patients treated with remdesivir in the recently published NEJM trial were patients approved for use of the drug by Gilead on something called a “compassionate use” basis. This was a group of 53 patients with an average age of 62. They were required to have a need for oxygen support, and they couldn’t have any evidence of kidney or liver failure. In other words, sick enough to need hospitalization and respiratory support, but fairly young and not having failure of any other organ system. About 25% of them had diabetes and about 17% had hypertension.

Important to note that in this study, remdesivir was not compared to a placebo. This is a report of what happened to the patients who received remdesivir, NOT a comparison of this treatment to any others. And keep in mind that all patients needed to be approved by Gilead before receiving the drug.

The investigators found that 36 of the 53 patients (68%) had improvement in oxygen needs while 15% got worse in this area. There was a lot of attention paid to the fact that the sickest patients (30 who were intubated and 4 who were on ECMO) had decent outcomes, with 17 of the intubated patients having breathing tubes removed and 3 of the ECMO patients stopped receiving it.

But hold your horses: the fact that there’s no comparison in this trial means that we have no idea whether patients got better because of remdesivir or in spite of it.

What about this new report?

According to STAT news, where this update was first reported, they’re seeing great effects from remdesivir given to 113 patients with severe disease. However, buried deep in the article there’s evidence that you should take these results with a huge grain of salt. Take a look at this quote from the lead investigator at University of Chicago, where these patients were treated:

“It’s always hard,” she said, because the severe trial doesn’t include a placebo group for comparison. “But certainly when we start [the] drug, we see fever curves falling,” she said. “Fever is now not a requirement for people to go on trial, we do see when patients do come in with high fevers, they do [reduce] quite quickly. We have seen people come off ventilators a day after starting therapy. So, in that realm, overall our patients have done very well.”

Not to sound like a broken record, but until there is a randomized trial where remdesivir is being compared to a placebo, we just don’t know whether patients got better because of remdesivir or in spite of remdesivir.

So what will the randomized trial tell us?

Gilead is currently enrolling 2,400 patients in a randomized, placebo controlled trial. After the initial paper came out showing results from patients receiving remdesivir, there were some changes to the trial protocol, which a cynic would interpret as standard pharma funny business.

The bottom line is that we don’t know anything until the trial results come out. Remdesivir might work, but it also might make things worse. When it was properly studied in Ebola, results weren’t particularly encouraging. When hydroxychloroquine was studied compared to placebo in COVID-19, it seemed to have no benefit but had increased side effects.

We do trials to test hypotheses, and right now all we have about remdesivir are hypotheses. I don’t think I’m ready to recommend using your stimulus check on Gilead stock until we get actual data from a true randomized trial.


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