Cannabis Use Study: Understanding Effects in Daily Users
Part of Mental health clinical trials.
This study looks at how cannabis affects people who use it regularly in their daily lives. Researchers will use a smartphone app to track your experiences and better understand cannabis use in the general population.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You must be 18 years old or older
- You must have used cannabis in the past month (on your own, not for medical reasons)
- You must be able to read, write, and understand French
- You must own an iPhone smartphone
- No medical conditions or medications will exclude you from this study
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 study looks at how young adults (ages 18–24) use cannabis and how it relates to their health and social life. If you join, you'll answer questions through your mobile phone over time, which helps researchers understand patterns and effects.
This study explores how daily cannabis use affects emotions and risk behaviors in teenagers. You'll answer quick surveys on your phone and wear a Fitbit for up to 3 months.
This study is testing a smartphone app called Cann'App to help people who use cannabis reduce related harms. It's only for people who are already in a larger cannabis study in Lausanne, Switzerland.
This study looks at how cannabis affects the brain and mood in teens and young adults. It compares people who use cannabis, people with depression who don't use cannabis, and healthy volunteers to understand links between cannabis use and mental health.
This study looks at how cannabis affects thinking and mood. If you join, you'll have a session where you use cannabis and then do some thinking and mood tasks, to see how it affects you.
This early-phase study looks at how smoking cannabis affects your lungs and breath. Researchers will check your breath for signs of inflammation and other changes, which may help understand how cannabis affects lung health.
Hear when a new Cannabis Use trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.