NCT06727331

Brief Summary

This is a pilot, 4-week, double-blind, placebo-controlled, randomized trial of individuals with alcohol use disorder (AUD) to receive weekly injections of either tirzepatide (n=10) or matching placebo (n=10). The primary aim is to determine the effects of tirzepatide on cue-reactivity among individuals with AUD. The secondary aim is to assess the safety and preliminary efficacy of tirzepatide for AUD.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at below P25 for phase_2

Timeline
3mo left

Started Sep 2025

Shorter than P25 for phase_2

Geographic Reach
1 country

2 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress74%
Sep 2025Jul 2026

First Submitted

Initial submission to the registry

December 5, 2024

Completed
5 days until next milestone

First Posted

Study publicly available on registry

December 10, 2024

Completed
9 months until next milestone

Study Start

First participant enrolled

September 15, 2025

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2026

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2026

Last Updated

December 15, 2025

Status Verified

December 1, 2025

Enrollment Period

8 months

First QC Date

December 5, 2024

Last Update Submit

December 8, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Cue-induced Cravings for Alcohol

    Cue-induced craving scores at follow-up compared to baseline using a standard cue-reactivity paradigm utilizing visual cues. Cravings will be measured on a scale from 0-10 with 10 meaning extreme cravings.

    Baseline visit and 5 weeks after baseline visit.

  • Incidence and Severity of Adverse Events

    Study staff will be notified of any hospital admissions via Epic, and adverse events will be queried specifically using the Patient Rated Inventory of Side Effects (PRISE) at study weeks 2-5. The PRISE is a self-report tool to qualify side effects. For each domain, the patient indicates whether they have experienced certain symptoms and whether the symptoms are tolerable or distressing.

    Epic monitoring throughout the trial and PRISE administered at study weeks 2-5 (visits 3-6).

Secondary Outcomes (18)

  • Penn Alcohol Craving Scale (PACS)

    At each study visit up to and including the final visit 5 weeks after baseline.

  • Monetary Choice Questionnaire (MCQ)

    Baseline visit and 5 weeks after baseline visit.

  • Visual Probe Task

    Baseline visit and 5 weeks after baseline visit.

  • Percent days abstinent

    At each study visit up to and including the final visit 5 weeks after baseline.

  • Percent heavy drinking days

    At each study visit up to and including the final visit 5 weeks after baseline.

  • +13 more secondary outcomes

Study Arms (2)

Tirzepatide

EXPERIMENTAL

This arm will receive tirzepatide (n=10) weekly 2.5mg injections for 4 weeks.

Drug: Tirzepatide

Saline Placebo

PLACEBO COMPARATOR

This arm will receive saline placebo injections (n=10) weekly for 4 weeks.

Other: Saline Placebo

Interventions

This intervention will consist of the FDA-approved dosing schedule. Participants will receive 2.5mg weekly injections for 4 weeks. IDS will extract tirzepatide and draw the doses into syringes.

Also known as: Mounjaro
Tirzepatide

Placebo syringes of saline and matching volume will be produced by IDS.

Saline Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • English speaking adults aged 18 and above
  • Diagnosed with current DSM-5 alcohol use disorder
  • Willing and able to physically travel to BWH CCI outpatient facilities for study visits

You may not qualify if:

  • CIWA score at screening ≥ 8.
  • Psychotic disorder, active suicidality or homicidality or any psychiatric condition that impair ability to provide informed consent
  • Any lifetime diagnosis of eating disorders including anorexia, bulimia, binge eating, or avoidant/restrictive food intake disorder
  • BMI\<23 mg/kg2
  • Current or lifetime diagnosis of Type 1 or Type 2 diabetes
  • Current (or within 30 days of enrollment) use of any anti-obesity medications or medications with glucose lowering properties (including GLP-1 analogues, sulfonylurea, insulin, metformin, thiazolidinediones, dipeptidyl peptidase-4 (DPP-IV) inhibitors, or sodium-glucose cotransporter-2 (SGLT-2) inhibitors)
  • Use of any GLP-1 agonist medications in the prior 3 months
  • Anticipating receipt of any other GLP-1 agonist medications during the trial
  • Personal or family history of medullary thyroid carcinoma or multiple endocrine neoplasia syndrome type 2
  • Current hypoglycemia as indicated by a blood sugar level of ≤70 mg/dL measured at the baseline visit
  • Calcitonin ≥ 50 ng/L
  • Triglycerides ≥500 mg/dL
  • Untreated cholelithiasis or gallbladder disease
  • Acute myocardial infarction, cerebrovascular accident (stroke), unstable angina, or congestive heart failure in the last 90 days
  • Uncontrolled hypertension at baseline, as indicated by an average blood pressure reading of \>180/110 after three successive readings
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Brigham and Women's Hospital

Boston, Massachusetts, 02115, United States

ACTIVE NOT RECRUITING

Brigham and Women's Faulkner Hospital

Jamaica Plain, Massachusetts, 02130, United States

RECRUITING

MeSH Terms

Conditions

Alcoholism

Interventions

Tirzepatide

Condition Hierarchy (Ancestors)

Alcohol-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Glucagon-Like Peptide-1 ReceptorGlucagon-Like Peptide ReceptorsReceptors, G-Protein-CoupledReceptors, Cell SurfaceMembrane ProteinsProteinsAmino Acids, Peptides, and ProteinsReceptors, Gastrointestinal HormoneReceptors, Peptide

Study Officials

  • Joji Suzuki, MD

    Brigham and Women's Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Laura M Holsen, Ph.D.

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
The IDS will perform both the randomization and blinding and will be the only unblinded research staff. They will extract the tirzepatide and draw the dose into syringes, which will match visually with the placebo doses. All other research staff will remain blinded for the duration of the trial.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director, Division of Addiction Psychiatry

Study Record Dates

First Submitted

December 5, 2024

First Posted

December 10, 2024

Study Start

September 15, 2025

Primary Completion (Estimated)

May 1, 2026

Study Completion (Estimated)

July 1, 2026

Last Updated

December 15, 2025

Record last verified: 2025-12

Locations