Cannabis warning message testing study
Part of Mental health clinical trials.
This trial is testing different warning messages about cannabis to see which ones are clearest and most helpful. It involves a short online survey and you can participate from home.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You are at least 18 years old.
- You live in the United States.
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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