From the research lab to your doctor's office – here's what happens in phase 1, 2, 3 drug trials
- Written by Mindy Aisen, Clinical Professor of Neurology, University of Southern California
Finding a cure for the coronavirus requires more than anecdotal evidence.Skaman306/Moment via Getty ImagesFor COVID-19, like all illnesses, the drugs and vaccines to treat or prevent the disease must be backed by rigorous evidence. Clinical trials are the source of this evidence.
With vaccines and drugs for the coronavirus already entering human...

