Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 and up

Semaglutide to support recovery from opioid use disorder

Official title: Semaglutide for the Treatment of Opioid Use Disorder: A Pilot Randomized Controlled Trial

Run by Brigham and Women's Hospital · NCT06639464 · Data updated 2026-11-12

This 12-week test tries weekly semaglutide injections in people with opioid use disorder who recently started buprenorphine to see if it reduces cue-reactivity and improves symptoms and safety measures.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment46 (estimated)
SponsorBrigham and Women's Hospital
Academic / other
Locations1 site (Boston, Massachusetts)
StatusRecruiting
StartedJune 2, 2025
Main results expectedSeptember 1, 2027
Study endsSeptember 15, 2027
Registry record updatedOctober 13, 2026
Trial IDNCT06639464 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (18+) with severe DSM-5 opioid use disorder who initiated sublingual buprenorphine within 60 days, have been on a stable buprenorphine dose of 16 mg or greater for at least 30 days, and are willing to attend weekly visits and allow communication with their buprenorphine prescriber.

Probably not a fit

People with current substance use disorders other than opioid/cannabis/tobacco, active psychosis or suicidality, any current or past eating disorder, BMI under 25, or uncontrolled diabetes are excluded and therefore unlikely to benefit from participation.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a double-blind, placebo-controlled, randomized pilot enrolling 46 adults with DSM-5 opioid use disorder who have been on a stable sublingual buprenorphine dose for at least 30 days. Participants are randomized 1:1 to weekly semaglutide injections or matching placebo for 12 weeks with 13 scheduled visits that include neurocognitive testing for reward- and stress-related cue-reactivity, vitals, urine toxicology, and blood draws. The trial collects safety and tolerability data, measures of craving and withdrawal, mood symptoms, and blood biomarkers at baseline, mid-treatment, and end of study. Both participants and study staff are blinded to treatment assignment to limit bias.

Why it matters

Potential benefit: If successful, semaglutide could reduce cue-driven craving and improve treatment outcomes for people starting buprenorphine for opioid use disorder.

How similar studies have gone: Preclinical work and early human studies of GLP-1 receptor agonists suggest potential to reduce drug-related cue-reactivity, but using semaglutide specifically for opioid use disorder is a novel, early pilot approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria

* English-speaking adults aged 18 or older
* DSM-5 diagnosis of severe opioid use disorder (OUD)
* Receiving buprenorphine ≥16 mg/day or methadone ≥70 mg/day for at least 30 days prior to enrollment
* Planning to continue buprenorphine or methadone treatment throughout the study
* Willing to bring buprenorphine prescriptions to visits for dose counts (if applicable)
* Willing to authorize communication between the study team and their MOUD prescriber via a 42 CFR release

Exclusion Criteria

* Active psychosis, suicidality, homicidality, or psychiatric conditions impairing capacity to consent
* Current or lifetime history of an eating disorder
* BMI \<21 kg/m²
* Current or lifetime diagnosis of Type 1 or Type 2 diabetes
* Personal or family history of medullary thyroid carcinoma or MEN2
* GLP-1 receptor agonist use within the past 3 months or anticipated use during the study
* Myocardial infarction, stroke, unstable angina, or congestive heart failure within the past 90 days
* Persistently elevated BP (\>160 mmHg systolic or \>100 mmHg diastolic) during screening
* History of inflammatory bowel disease, bariatric surgery, idiopathic pancreatitis, or diabetic gastroparesis
* Liver function tests \>3x the upper limit of normal or eGFR \<30
* History of hypersensitivity or allergy to semaglutide
* Pregnancy or breastfeeding
* Anticipated participation in another investigational drug trial
* Any other condition that investigators determine may interfere with participation or pose a safety concern

Where it's running

  • Brigham and Women's Hospital
    Boston, Massachusetts, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.