GLPwatch

Evaluation of Tirzepatide as an Adjunct to Buprenorphine for the Treatment of Opioid Use Disorder

NCT06651177 · Recruiting

Last updated 2026-05-28

This clinical trial is testing whether adding tirzepatide to buprenorphine helps people with moderate to severe opioid use disorder stay in treatment for at least 6 months.

Status Recruiting Currently enrolling participants.
Phase Phase 2 Tests whether it works and watches safety in a moderate group.
Type Interventional (clinical trial)
Design Randomized, quadruple-blind treatment study
Participants 310 people Planned (estimated).
Who can join Ages 18+ · all sexes
Timeline Started 2026-01 · est. completion 2027-10
Where 9 sites · United States

What this study is testing ClinicalTrials.gov NCT06651177 ↗

Description as written by the study sponsor.

The primary objective of this research study is to evaluate the effect of tirzepatide, relative to placebo, as an adjunct to BUP on retention, substance use, and sleep outcomes in individuals with OUD.

Treatments tested

Main thing measured6-month retention in BUP treatment
SponsorT. John Winhusen, PhD
Conditions studiedOpioid Use Disorder, Opioid Use Disorder, Moderate, Opioid Use Disorder, Severe
GLP-1 drugs tirzepatide

Full protocol, eligibility, and contacts on ClinicalTrials.gov NCT06651177 ↗