“Based on our review of the clinical and virological courses, we believe remdesivir’s contribution to efficacy remains unclear, and with a side-effect profile that may not be completely benign,” the RBC analysts wrote in a note to investors. “We continue to see a less than 50/50 possibility that the drug is ultimately proven effective.”
https://www.statnews.com/pharmalot/2020/03/13/gilead-coronavirus-covid19-clinical-trials/