Gilead the maker of remdesivir will conduct another attempt to prove that their coronavirus cure is effective and is not merely anecdotal.

Before this, the experimental drug was repurposed from an Ebola drug as a coronavirus cure. It will take four days to recover according to the company and the U.S. government representatives.

The remdesivir drug according to Gilead Sciences is the first to pass tests to see its efficacy. A few days earlier, they assailed a report that asserted the drug did not perform. WHO published it by accident and took it down. A cure is expected next year but the company is touting it as a probable front runner.

Gilead got more traction and proof of the drug's efficacy with tests run by the U.S. National Institutes of Health (NIH). The study was done by giving it to coronavirus patients and testing remdesivir against those in usual care (1,063 hospitalized coronavirus patients around the world).

According to Dr Anthony Fauci, director of the NIH's National Institute of Allergy and Infectious Diseases, evidence from trials show that the drugs helped the "patients to recover by 31 per cent - 11 days on average versus 15 days for those just given usual care."

Dr Fauci said that there were fewer deaths for those who were on remdesivir, with the full results to be published in a medical journal soon.

During the studies, the drug is proven to block the virus, he added.

Fauci stated,"This will be the standard of care," he added. "The data shows that remdesivir has a clear-cut, significant, positive effect in diminishing the time to recovery."

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Later, the U.S. Food and Drug Administration (FDA) said that they were negotiating with the maker Gilead to make remdesivir available for patients who need it as soon as possible.

FDA will make plans to declare an emergency-use authorisation for remdesivir, according to CNN. Expected time to get the green light for the investigational coronavirus treatment might be Wednesday, said a senior administration official.

Remdesivir is one of the farthest along in development as a successful coronavirus cure that should have solid evidence that it works.

Patients are given the drug intravenously to block the ability of the coronavirus to hijack the cell's machinery. Animal tests were done on severe acute respiratory syndrome (SARS) and the Middle East respiratory syndrome (MERS), diseases caused by similar coronaviruses in which the drug lessened the infection with fewer symptoms. But, only if given early enough. When given later, it won't be as effective. It is not approved because of side effects.

In the NIH study, the initial goal of 440 patients were immediately enrolled to the trial. The patients were divided into subgroups to see which will get the best benefit from the drug and how early the drug was given to check if it will make a difference.

Later, the goals were changed to see who will need a ventilator and who fully recovered or were dying two weeks into the treatment. Now the main goal is recovery time without hospitalization or oxygen.

Gilead hopes to prove remdesivir pans out as an effective coronavirus cure, and the evidence gained is not anecdotal but a cure needed.

Related article: Remdesivir Failed in Drug Trials: Mother Company Gilead Protesting Getting Called Inconclusive