GLPwatch

GLP-1R Agonist Treatment for Opioid Use Disorder

NCT06548490 · Recruiting

Last updated 2026-05-28

This clinical trial is testing whether a GLP-1 receptor agonist medication can help people with opioid use disorder stay abstinent from illicit or nonprescribed opioids.

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 200 people Planned (estimated).
Who can join Ages 18–75 · all sexes
Timeline Started 2025-01 · est. completion 2026-11
Where 3 sites · United States

What this study is testing ClinicalTrials.gov NCT06548490 ↗

Description as written by the study sponsor.

The goal of this clinical trial is to learn if semaglutide can reduce illicit opioid use in adults in outpatient treatment for opioid use disorder, and who are receiving either buprenorphine or methadone maintenance treatment. The main question it aims to answer is: • Does semaglutide increase the likelihood that participants will refrain from using illicit and nonprescribed opioids? The investigators will compare semaglutide to a placebo (a needle prick that contains no drug) to see if semaglutide works to reduce use of illicit and nonprescribed opioids. The participants will: * Take semaglutide or a placebo every week for 12 weeks * Visit the clinic every week for urine drug screening and pregnancy testing, vital signs, and to complete mental health and drug use questionnaires * Complete smartphone surveys sent at set times during the study

Treatments tested

Main thing measuredNumber of participants being abstinent from illicit and nonprescribed opioids.
SponsorMilton S. Hershey Medical Center
Conditions studiedOpioid Use Disorder, Opioid Abuse and Addiction, Narcotic-Related Disorders, Substance-Related Disorders, Chemically-Induced Disorders, Mental Disorder, Opioid
GLP-1 drugs

Full protocol, eligibility, and contacts on ClinicalTrials.gov NCT06548490 ↗