How cannabis affects cigarette smoking
Treatments studied
Part of Mental health clinical trials.
This study looks at how cannabis affects cigarette smoking habits. If you smoke every day and also use cannabis weekly, researchers want to see if cannabis changes how much you smoke.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You are 21 or older
- You smoke cigarettes every day
- You use cannabis (marijuana) at least once a week, and you usually inhale it (smoke or vape)
- You are not trying to quit or cut down on cigarettes or cannabis in the next month
- If you are a woman who can get pregnant, or a man with a partner who can get pregnant, you agree to use birth control during the study
Quick eligibility check
Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.
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