In clinical studies worldwide, researchers are testing the possibility that supplements of the vitamin could prevent or decrease the severity of SARS-CoV-2 infections.

A meta-analysis of more than 80 studies from the past four decades finds weak evidence to support the use of medicinal cannabis to treat anxiety, depression, and other mental health disorders.

A new study suggests that sponsors downplay their influence when reporting trials carried out in collaboration with academic researchers.

The controversial antiviral drug earns better marks in the most recent analysis of the evidence. 

The European Medicines Agency is preparing for a new policy that will release rarely-seen clinical trial reports for independent scrutiny.  

After finally getting their hands on full clinical study reports, independent reviewers say the antiviral drug is ineffective.

A new meta-analysis finds that resveratrol, currently marketed as a life-extending health supplement, may have a negligible effect on lifespan in humans.

The FDA and NIH dispute reports that clinical trial data is being under-reported.

Scientists and their many hats