RecruitingNCT07063589

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

Trajectoires Individuelles de Consommation de Cannabis en Situation Habituelle et Observations de Leurs Modalités en Contexte Écologique

Sponsor

Centre hospitalier de l'Université de Montréal (CHUM)

Enrollment

350 participants

Start Date

Sep 16, 2025

Study Type

OBSERVATIONAL

Conditions

Cannabis Use

Summary

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.

Eligibility

Min Age: 18 YearsMax Age: 24 Years

Inclusion Criteria5

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.

Exclusion Criteria4

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.

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Interventions

OTHERMobile application

Cannabis use patterns and their resulting subjective experiences, along with social and health-related correlates will be collected in real time using a mobile application specifically designed for this study by a local custom software development company (Osedea, Montreal).