Can a short family intervention curb teen cannabis use and delinquency?
NCT ID NCT07700849
First seen Jul 14, 2026 · Last updated Jul 15, 2026 · Updated 1 time
Summary
This study tests whether a six-session family-based intervention can reduce cannabis use and delinquent behavior in youth who are in a juvenile diversion program. The program focuses on improving parenting practices and parent well-being, with youth attending some sessions. Researchers compare this approach to a standard parenting education program and track outcomes like cannabis use, arrests, and risky behaviors over six months.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- a brief family-based behavioral intervention
- What this could lead to
- If effective, this approach could provide a practical, short-term treatment to reduce cannabis use and legal problems in at-risk youth.
- What could go wrong
- This is a small early-stage trial focused on feasibility, so results may not be generalizable. The intervention may not outperform standard psychoeducation.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 60 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Jul 2026
An estimate. Start dates often move.
- Expected to finish
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Feb 2029
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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12 to 16 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1) parent and youth are English or Spanish speaking, 2) legal guardian is able to consent for their own and juvenile's participation, 3) youth flags for CU on either the Drug/Alcohol scale of the MAYSI-2 or on the CRAFFT 2.0, 4) not currently in substance use treatment elsewhere, and 5) youth currently residing in the community. Exclusion Criteria: Youth and parents will not be able to participate in the present study if they have developmental or cognitive delays or a major psychiatric disorder, documented in the intake materials, that would interfere with completing consent, assessments, or the intervention
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Bradley-Hasbro Children's Research Center
Providence, Rhode Island, 02903, United States
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