randomized controlled trial
some concerns about risk of bias
Cannabidiol
300mg/day Cannabidiol plus standard of care during 14 days.
Placebo
Placebo plus standard of care during 14 days.
COVID-19 mild to moderate
Double-blind.
2 sites in Sao Paulo, Brazil.
Primary endpoint was measured with the COVID-19 Scale or the natural course of the resolution of typical clinical symptoms, and assessed on days 14, 21, and 28 after enrollment.