Cannabis Use Disorder Treatment Study

Running, not enrolling · Not applicable

Conditions studied: Cannabis Use Disorder, Mild, Cannabis Use Disorder, Moderate, Cannabis Use Disorder, Severe

In brief

The purpose of this study is to test a text-delivered counseling program to stop or reduce cannabis use among young adults (ages 18 to 25).

Key facts

Study ID

NCT04567394

Run by

The University of Tennessee, Knoxville

People needed

1077

Starts

2019-08-01

Expected to finish

2026-05-31

Last updated by the study team

2026-05-04

Who can join

Age: 18 and older, up to 25. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• 18 to 25 years old.
• use of cannabis three or more days during a typical week.
• a score of at least eight on the Cannabis Use Disorder Identification Test-Revised
• a urine specimen positive for cannabis metabolites.
• a score of at least two on the Mini International Neuropsychiatric Interview: Version 7.0.2 for DSM-V, Substance Use Disorder
• must live in Tennessee or Colorado

You may not qualify if…

• substance abuse treatment during the past three months.
• lack of access to a text-capable phone.
• unable or unwilling to commit to six months of follow-up.
• not fluent in English.

Where it is running

• Colorado State University — Fort Collins, Colorado, United States
• University of Tennessee Knoxvile — Knoxville, Tennessee, United States

Full record on ClinicalTrials.gov

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