This came out of the Together Trial project which has been looking at hundreds of existing drugs to see if any will work for COVID19: https://www.togethertrial

This came out of the Together Trial project which has been looking at hundreds of existing drugs to see if any will work for COVID19: https://www.togethertrial.com/ https://www.togethertrial.com/ I'm going to be skeptical until the paper comes out. There was a lot of initial data on Hydroxychloroquine that looked good and it ended up being only noise (and bad study designs).