Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Cumulative statistics from drug repurposing‐focused COVID‐19 clinical trials, based on the aggregate number of trials (out of a total of 53 publicly reported by 17 April 2020) involving (a) a specific drug, (b) a classifying target or mechanism, (c) clinical research phase, (d) single centre vs. multi‐centre and (e) a given expected timeframe for reporting results
