Brief Interventions to Reduce Comorbid Alcohol and Cannabis Misuse and Sleep Impairment in Young Adults (Rest-Up RCT)

Recruiting now · Not applicable

Conditions studied: Insomnia, Alcohol Use, Marijuana Use

In brief

This study is designed to evaluate an integrated intervention to reduce alcohol and marijuana use and consequences and improve sleep among young adults with comorbid heavy episodic drinking, marijuana use, and sleep impairment.

Key facts

Study ID

NCT06736444

Run by

University of Washington

People needed

800

Starts

2025-07-02

Expected to finish

2029-04-01

Last updated by the study team

2026-04-14

Who can join

Age: 18 and older, up to 29. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Participants must: 1) be 18-29 years old; 2) reside in Washington State; 3) have valid email address; 4) score on the Insomnia Severity Index (ISI) of 10 or higher, indicating at least a moderate score (score of 2 or more) on one or more of the first three items of the ISI measuring difficulty falling asleep, staying asleep, or waking up too early; 5a) report at least two heavy drinking episodes (4+ drinks for women /gender diverse, 5+ for men in a 2-hour period) in the past month; or 5b) 1 heavy drinking occasion and at least 4 total drinking occasions in the past month; 6) have used cannabis 4+ times in the past month; and 7) did not participate in the R34 pilot feasibility trial on which the current RCT is based.

You may not qualify if…

• Participants that don't meet inclusion criteria and/or failure to consent to further participation.

Where it is running

• University of Washington — Seattle, Washington, United States (enrolling)

Full record on ClinicalTrials.gov

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