Recruiting NCT07524985
Joint Effort 2.0 : Evaluation Among General Population
For patients and families
In plain language
An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.
- What is being studied
- The protocol lists: Joint Effort, Brief normative feedback and standard information.
- Who it may be relevant to
- Registry conditions: Cannabis Use. Basic parameters: from 18 years · All.
- What needs checking
- Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
- Where it takes place
- Canada
- Next step
- Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
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Official title
" Joint Effort 2.0 " Une Application Mobile de prévention et de réduction Des méfaits: évaluation auprès de Consommateurs de Cannabis
Overview
This study aims to evaluate a mobile app designed to promote the safe use of cannabis among adult users in Quebec.
Interventions
- Other Joint Effort
The Joint Effort intervention is available as an iPhone mobile application in French language. It aims to support cannabis users to take action upon their cannabis use. - Other Brief normative feedback and standard information
The brief normative feedback is based on the frequency of cannabis use. Participants will also be offered basic reliable non-personalized information on lower-risk cannabis use in the form of official public websites.
Primary outcome measures
- Protective Behavioral Strategies for Marijuana [Time frame: Baseline, 2-weeks, 4-weeks]
Secondary outcome measures (3)
- Intention to take action [Time frame: Baseline, 2-weeks, 4-weeks]
- Cannabis use frequency [Time frame: Baseline, 4-weeks]
- Severity of Dependence [Time frame: Baseline]
Eligibility criteria
Inclusion criteria
- Aged 18 years old or older
- Be an active non-medical cannabis user (ie. self reported past month usage)
- Understand, read and write French
- Own a smartphone (iPhone)
Exclusion criteria
- None
Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.
Healthy volunteers: Yes
Study design
- Allocation
- Randomized
- Model
- Parallel assignment
- Masking
- Triple blind
- Primary purpose
- Prevention
Study locations
Canada · 1 center
- Université de Montréal — Montreal
Identifiers
NCT: NCT07524985 · 2026-13232