Cannabis Use Patterns Among Young Adults and Associations With Social and Health Outcomes.

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Conditions studied: Cannabis Use

In brief

The purpose of this study is to identify and characterize patterns of non-therapeutic cannabis consumption and their variation in time in regular/daily users aged 18-24 years using a multi-factor approach (frequency of use, product types, cannabinoid dosages) over a two-year period.

Key facts

Study ID

NCT07063589

Run by

Centre hospitalier de l'Université de Montréal (CHUM)

People needed

350

Starts

2025-09-16

Expected to finish

2027-08-01

Last updated by the study team

2025-12-24

Who can join

Age: 18 and older, up to 24. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• 18 to 24 years of age;
• Cannabis use frequency of at least 1 day/week in the past three months;
• Ability to speak and read French or English;
• willingness to comply with all study procedures;
• access to a mobile phone.

You may not qualify if…

• Planned extended absence during study period (e.g. pending legal action, surgery, incarceration, inpatient residential program) which, in the opinion of the research staff, might prevent completion of the study;
• Current or anticipated treatment for cannabis use disorder, confirmed via self-report;
• Medical document authorizing the use of cannabis for medical purposes;
• Participation in clinical studies or undergoing other investigational procedures involving cannabis or cannabinoids administration.

Where it is running

• Centre de recherche du Centre Hospitalier Universitaire de Montréal — Montreal, Quebec, Canada (enrolling)

Full record on ClinicalTrials.gov

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