Cannabis Strains for Cannabis Impairment
What You Need to Know Before You Apply
What is the purpose of this trial?
This study will evaluate the subjective and behavioral effects of cannabis products labeled as indica, sativa, or generic.
Who Is on the Research Team?
Carlos A Zamarripa, PhD
Principal Investigator
Johns Hopkins University
Are You a Good Fit for This Trial?
This trial is for adults aged 21-55 who are in good health, have used cannabis before but not more than 3 times a week recently, and test negative for other drugs and alcohol. Women must not be pregnant or nursing and must use birth control.Inclusion Criteria
What Are the Treatments Tested in This Trial?
Interventions
- Cannabis
Trial Overview
The study compares the effects of different types of cannabis (indica, sativa, generic) versus a placebo with no THC. It looks at how these strains affect perception, feelings, and behavior.
How Is the Trial Designed?
6
Treatment groups
Experimental Treatment
Placebo Group
Participants administer smoked cannabis labeled as sativa containing 25mg THC.
Participants administer smoked cannabis labeled as indica containing 25mg THC.
Participants administer smoked cannabis labeled generically containing 25mg THC.
Participants administer smoked cannabis labeled as indica containing 0mg THC.
Participants administer smoked cannabis labeled as Sativa containing 0mg THC.
Participants administer smoked cannabis labeled generically containing 0mg THC.
Find a Clinic Near You
Who Is Running the Clinical Trial?
Johns Hopkins University
Lead Sponsor
National Institute on Drug Abuse (NIDA)
Collaborator
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