354 Participants Needed

Joint Effort App for Cannabis Use

(JOINTEFFORT Trial)

JC
Overseen ByJosé Côté, PhD
Age: 18 - 65
Sex: Any
Trial Phase: Academic
Sponsor: Centre hospitalier de l'Université de Montréal (CHUM)
No Placebo GroupAll trial participants will receive the active study treatment (no placebo)

What You Need to Know Before You Apply

What is the purpose of this trial?

The purpose of this study is to evaluate quantitatively and qualitatively a mobile application, Joint Effort, targeting safe cannabis use among consumers.This randomized controlled trial is currently conducted on the Joint Effort mobile application.

Who Is on the Research Team?

JC

José Côté, PhD

Principal Investigator

Université de Montréal

JC

Jingui Cheng, PhD

Principal Investigator

Université de Montréal

DJ

Didier Jutras-Aswad, MD MSN

Principal Investigator

Centre de Recherche du Centre Hospitalier de l'Université de Montréal

SC

Sylvie Cossette, PhD

Principal Investigator

Université de Montréal

CG

Christine Genest, PhD

Principal Investigator

Université de Montréal

SL

Shalini Lal, PhD

Principal Investigator

Université de Montréal

JL

Judith Lapierre, PhD

Principal Investigator

Laval University

GP

Gabrielle Pagé, PhD

Principal Investigator

Centre de Recherche du Centre Hospitalier de l'Université de Montréal

Are You a Good Fit for This Trial?

This trial is for non-medical cannabis users aged 18-35 who have used cannabis in the last month, can understand and write French, and own an iPhone. There are no specific exclusion criteria listed.

Inclusion Criteria

I can understand, read, and write in French.
Own a smartphone (iPhone)
Be a non-medical cannabis user and have used in the last month

Exclusion Criteria

Not applicable.

Timeline for a Trial Participant

Screening

Participants are screened for eligibility to participate in the trial

1-2 weeks
Online enrollment and consent

Baseline Assessment

Participants complete a baseline questionnaire to assess initial conditions

1 week
Online questionnaire

Treatment

Participants use the Joint Effort mobile application or receive brief normative feedback and standard information

8 weeks
Continuous app usage

Follow-up

Participants complete follow-up questionnaires to assess changes in behavior and engagement

8 weeks
Online questionnaires at 4 and 8 weeks

What Are the Treatments Tested in This Trial?

Interventions

  • Brief normative feedback and standard information
  • Joint Effort
Trial Overview The study is testing 'Joint Effort', a mobile app designed to promote safe cannabis use among consumers. Participants will receive either brief normative feedback with standard information or just the app's features.
How Is the Trial Designed?
2Treatment groups
Experimental Treatment
Active Control
Group I: Joint Effort mobile applicationExperimental Treatment1 Intervention
Group II: Brief normative feedback and standard informationActive Control1 Intervention

Find a Clinic Near You

Who Is Running the Clinical Trial?

Centre hospitalier de l'Université de Montréal (CHUM)

Lead Sponsor

Trials
389
Recruited
143,000+
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