Motivational intervention for teens at risk of alcohol and cannabis use
Official title: Effectiveness of Brief Intervention in Primary Care for Diverse Young People
Run by Rand · NCT06699251 · Data updated 2026-11-12
This study is testing a new motivational program to help teens aged 12-17 who are at risk of using alcohol and cannabis by offering them support either online or in-person.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 12 Years to 19 Years |
| Sex | All |
| Enrollment | 500 (estimated) |
| Sponsor | Rand Academic / other |
| Locations | 3 sites (Commerce, California and 2 other locations) |
| Status | Recruiting |
| Started | April 28, 2025 |
| Main results expected | July 28, 2028 |
| Study ends | February 28, 2029 |
| Registry record updated | September 9, 2026 |
| Trial ID | NCT06699251 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adolescents aged 12-17 who receive healthcare at participating health systems and screen positive for at-risk substance use.
✕Probably not a fit
Patients who do not meet the inclusion criteria or do not screen positive for risky substance use will not benefit from this intervention.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This intervention focuses on providing a brief motivational interviewing approach to address alcohol and cannabis use among diverse adolescents aged 12-17. Teens who screen positive for risky substance use will be enrolled through partner clinics, where they will complete an online consent process and baseline survey. Based on their responses, participants will receive either enhanced usual care or the Chat intervention, which can be delivered virtually or in-person. Follow-up surveys will be conducted at 3, 6, and 12 months, with participants receiving gift card incentives for their participation.
Why it matters
Potential benefit: If successful, this intervention could significantly reduce risky alcohol and cannabis use among adolescents.
How similar studies have gone: Previous studies have shown that brief interventions can be effective in reducing substance use among adolescents, suggesting potential success for this approach.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * receive health care at one of two participating health systems * aged 12-17 * screen positive for being at risk for alcohol or cannabis use using the CRAFFT Exclusion Criteria: * if they don't meet the inclusion criteria, they will be excluded
Where it's running
-
AltaMed Health Services
Commerce, California, United States Recruiting -
Valley Community Healthcare
North Hollywood, California, United States Recruiting -
University of Pittsburgh Medical Center Children's Hospital
Pittsburgh, Pennsylvania, United States Recruiting
Study contacts
- Principal investigator: Elizabeth J. D'Amico, PhD — Rand
- Study coordinator: Elizabeth J D'Amico, PhD
- Email: damico@rand.org
- Phone: 3103930411
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.