36
Participants
Start Date
May 31, 2006
Primary Completion Date
March 31, 2008
Study Completion Date
March 31, 2008
Inactive Marijuana (0% THC)
Placebo marijuana was administered using a cued-smoking procedure, which produces reliable increases in heart-rate and plasma THC. All marijuana cigarettes were administered in a double-blind fashion.
Low THC marijuana (1.8 %THC)
Active marijuana (1.8 % THC) was administered using a cued-smoking procedure, which produces reliable increases in heart-rate and plasma THC. All marijuana cigarettes were administered in a double-blind fashion.
High THC marijuana (3.9% THC)
Active marijuana (3.9%) was administered using a cued-smoking procedure, which produces reliable increases in heart-rate and plasma THC. All marijuana cigarettes were administered in a double-blind fashion.
New York State Psychiatric Institute, New York
New York State Psychiatric Institute
OTHER
National Institute on Drug Abuse (NIDA)
NIH