How cannabis tolerance affects thinking and eye movements
Treatments studied
Part of Mental health clinical trials.
This study looks at how your usual cannabis use affects your thinking and eye movements after taking THC, the main active ingredient in cannabis. It aims to understand how tolerance changes these effects.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You are between 18 and 60 years old.
- You are a healthy adult who does not use cannabis often (at least once in the past year, but not daily) OR you use cannabis frequently (more than 5 days a week for over a year).
- You do not have a substance use disorder (other than tobacco, cannabis, or caffeine).
- You are not currently seeking treatment to stop using cannabis.
- You are not taking any medications that could affect the study results.
- You do not test positive for drugs of abuse (other than cannabis) or alcohol at the study visit.
- You are not pregnant, planning to become pregnant in the next 3 months, or breastfeeding.
- You have no history of heart rhythm problems or certain heart conditions.
- You are not currently enrolled in another clinical trial or have not received an investigational drug within the past 30 days.
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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