Personalized Feedback Intervention to Reduce Risky Cannabis Use.
1 other identifier
interventional
747
1 country
1
Brief Summary
The purpose of this project is to determine whether participants who receive a personalized feedback report and educational materials about risky cannabis use will be less likely to report risky cannabis use at follow-up compared to participants who only received educational materials.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2019
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 16, 2019
CompletedFirst Posted
Study publicly available on registry
August 19, 2019
CompletedStudy Start
First participant enrolled
September 3, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 15, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
October 15, 2020
CompletedOctober 27, 2020
October 1, 2020
1.1 years
August 16, 2019
October 26, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Cannabis Use in the last 30 days
Change in the number of days participant used cannabis in the past 30-days from baseline
3 and 6 months
Secondary Outcomes (2)
Alcohol, Smoking, and Substance Involvement Screening Test (ASSIST, cannabis subscale)
Baseline, 3 and 6 months
Perceptions of Cannabis Use by Peers in the past 3 months
Baseline, 3 months
Study Arms (2)
Personalized Feedback and Education
EXPERIMENTALThis arm is provided personalized feedback concerning their cannabis use in addition to educational materials about risky cannabis use.
Education
ACTIVE COMPARATORThis arm is provided educational materials about risky cannabis use.
Interventions
A report comparing the participant's cannabis use to peer usage, and summarizing problems experienced and risk associated with future use.
Canada's Lower-Risk Cannabis Use Guidelines prepared by the Centre for Addiction and Mental Health which outlines methods to help reduce health risks associated with cannabis use.
Eligibility Criteria
You may qualify if:
- Score of 4 or more on the Alcohol, Smoking, and Substance Involvement Screening Test, Cannabis subscale (ASSIST)
You may not qualify if:
- Being under 18 years of age
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Centre for Addiction Mental Health
Toronto, Ontario, M5S 2S1, Canada
Related Publications (1)
Cunningham JA, Schell C, Bertholet N, Wardell JD, Quilty LC, Godinho A. Normative Misperceptions About Cannabis Use in a Sample of Risky Cannabis Users. Subst Abuse. 2023 Apr 6;17:11782218231166809. doi: 10.1177/11782218231166809. eCollection 2023.
PMID: 37051014DERIVED
Related Links
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
John A Cunningham, Ph.D.
Centre for Addiction and Mental Health
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Senior Scientist
Study Record Dates
First Submitted
August 16, 2019
First Posted
August 19, 2019
Study Start
September 3, 2019
Primary Completion
October 15, 2020
Study Completion
October 15, 2020
Last Updated
October 27, 2020
Record last verified: 2020-10
Data Sharing
- IPD Sharing
- Will not share