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Study identifier: NCT06883162 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

Cannabis-Tobacco Co-Use Treatment Study

Condition: Tobacco Use Disorder · Tobacco Use Cessation · Cannabis Use  ·  Sponsor: Medical University of South Carolina

PhasePhase 3
Planned participants200
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersYes

About this study

The purpose of the RECLAIM study is to evaluate the effectiveness of varenicline (sometimes known as Chantix) compared to placebo (an inactive substance) for the treatment of cigarettes and cannabis (marijuana). Varenicline is not FDA approved for the combination treatment of cigarette abstinence and cannabis reduction or abstinence. All participants will also receive counseling and access to online treatment modules during a quit attempt for cigarettes and a reduction attempt for cannabis. This study is being conducted by the Medical University of South Carolina. All procedures are conducted remotely and there is no in-person visits are needed. To qualify, participants must be 18 or older, live in South Carolina, use cigarettes and cannabis, and are interested in quitting cigarettes and reducing cannabis.

This description comes directly from the study's public registry record.

Talk to the study team

Erin Mcclure  ·  843-792-7192  ·  mccluree@musc.edu

Elizabeth Chapman  ·  864-898-2992  ·  chapmanb@musc.edu

Always discuss trial participation with your own doctor first.

Locations (1)

Medical University of South Carolina - CharlestonCharleston, South Carolina, United StatesRecruiting

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Source record: clinicaltrials.gov/study/NCT06883162