Study how cannabis affects alcohol drinking
Treatments studied
Part of Mental health clinical trials.
This Phase 2 study looks at whether using cannabis changes how much alcohol you drink. You may be able to take part if you’ve been drinking heavily and using cannabis recently and can meet health and screening requirements.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You are 21 to 50 years old
- You can speak and understand English
- You have smoked cannabis at least once in the past 2 months
- You have been heavy drinking in the past 2 months
- You must weigh under 250 pounds and be in good physical health
- Your breath alcohol test must be zero at each study visit
Quick eligibility check
Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.
Similar studies
Other trials that look related to this one.
This early-phase study looks at how alcohol affects impulsivity (tendency to act quickly) and people’s subjective experiences. You may be able to join if you drink regularly and meet the study safety rules.
This Phase 1 study tests how delta-9 THC (the main active ingredient in cannabis) affects healthy adults, and whether the effects differ by gender. It may help researchers understand risks and responses to THC, which could guide safer use and future treatments.
This Phase 1 study tests how THC (the main active ingredient in cannabis) affects healthy adults, and whether effects differ by gender. It’s designed to learn about short-term body and brain responses to THC.
This Phase 1 study looks at how THC (the main mind-altering ingredient in cannabis) affects healthy volunteers shortly after use. It focuses on differences between people and includes those who have used cannabis before.
This study looks at how people’s thoughts, brain-related measures, and behaviors differ between alcohol use disorder and cannabis use disorder. You may be asked to join group psychotherapy and complete assessments, which could help improve how care is planned for people like you.
This study tests whether cannabidiol (CBD), a compound from cannabis, can help people who drink alcohol regularly reduce their drinking or change their drinking patterns. You may be eligible if you're 21-65, have used CBD or cannabis before, drink alcohol regularly, and don't take certain medications that could interfere.
Hear when a new Alcohol Drinking trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.