350
Participants
Start Date
March 16, 2023
Primary Completion Date
March 31, 2027
Study Completion Date
March 31, 2027
THC-dominant cannabis
Smoked cannabis with 9.53% THC and 0.09% CBD
CBD-dominant cannabis
Smoked cannabis with 0.35% THC and 11.27% CBD
Cannabis placebo
Smoked placebo cannabis plant material
Alcohol
Drink containing 0.3 g/kg of alcohol
Alcohol placebo
Placebo beverage contains only juice and a negligible trace of alcohol for masking
RECRUITING
Brown University, Providence
Lead Sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Brown University
OTHER