A Study of Brenipatide in Participants With Opioid Use Disorder
Eli Lilly and Company · NCT07420283
Opens the official ClinicalTrials.gov record, with the study team’s contacts. Bored Studies doesn’t enroll anyone.
Key facts
- Compensation
- Not posted. Ask the study team before screening.
- Who can join
- Ages 18–75 · All sexes
- Healthy volunteers
- Not accepted (a condition is required)
- Study type
- Interventional · Phase 2
- Target enrollment
- 465
- US sites recruiting
- 36
- Study start
- February 13, 2026
- Record last updated
- October 7, 2026
Status re-checked against ClinicalTrials.gov within the last 12 hours.
What the study is about
The purpose of this study is to see if brenipatide, when compared to placebo, is safe and effective for participants with opioid use disorder, when used with buprenorphine with or without naloxone.
The maximum potential duration of study participation for a participant in Part A is approximately 144 weeks, maximum potential duration of study participation for a participant in Part B is approximately 116 weeks. The actual duration will vary for each participant depending on the time of enrollment and the overall rate of study enrollment.
Being studied: Brenipatide; Placebo; Buprenorphine
Conditions: Opioid Use Disorder
Eligibility criteria
Copied from the official record. The study team makes the final decision at screening.
Show full criteria
Inclusion Criteria
- Have a current mild, moderate or severe opioid use disorder (OUD)
- Are reliable and willing to make themselves available for the duration of the study (for example, are not incarcerated, not homeless) and attend required study visits, and are willing and able to follow study procedures as required, such as
- self-inject study intervention Note: Participants who are not able to perform the injections must have the assistance of a support person trained to administer the study intervention
- store and use the provided study intervention as directed
- maintain electronic or paper study diaries, as applicable, and
- complete the required questionnaires
- Are intermittently using non-legal, non-prescribed opioids
- Are taking buprenorphine for treatment on OUD
Exclusion Criteria
- Evidence of other substance use disorder(s) within 180 days of screening, except the following are permitted: any level tobacco use disorder, mild-to-moderate alcohol or mild-to-moderate cannabis use disorder
Note: any level of caffeine use is allowed
- Are actively suicidal or deemed a significant risk for suicide
- Have a history of advanced liver disease (including advanced liver fibrosis or cirrhosis or alcohol-associated hepatitis based on either prior liver histology or imaging studies, such as transient elastography, ultrasound, computed tomography (CT) and magnetic resonance imaging (MRI), or Enhanced Liver Fibrosis score
- Have participated in a clinical study and received active treatment, or unknown if they received active treatment, within 90 days or 5 half-lives (whichever is longer) before screening
- Had opioid overdose in past 6 months prior to screening
- Have a lifetime history or current diagnosis of the following:
- schizophrenia or other psychotic disorder
- bipolar disorder
- borderline personality disorder
- any eating disorder
- Have type 1 diabetes mellitus, or a history of ketoacidosis, or hyperosmolar state, or coma
Recruiting US locations
NoesisPharma - Phoenix - East Shea Boulevard
Phoenix, AZ 85028
Site contact: John Prater
Pillar Clinical Research- Little Rock
Little Rock, AR 72204
Site contact: Leslie Smith
Woodland International Research Group
Little Rock, AR 72211
Site contact: 501-221-8681
Ark Clinical Research - Fountain Valley
Fountain Valley, CA 92708
Site contact: 714-988-2021
Center on Substance Use and Health (CSUH)
San Francisco, CA 94102
Site contact: Phillip Coffin
UCSF Weill Institute for Neurosciences - Substance Use Disorders Clinic - Mission Bay
San Francisco, CA 94158
Site contact: Khaled Moussawi
Bradenton Research Center, Inc.
Bradenton, FL 34205
Site contact: 941-708-0005
K2 Medical Research - Daytona Beach
Daytona Beach, FL 32114
Site contact: Esteban Olivera
NextPhase Research Florida - Hollywood
Hollywood, FL 33024
Site contact: Peter Ventre
Accel Research Sites - Lakeland Clinical Research Unit
Lakeland, FL 33803
Site contact: 863-940-2087
Life Arc Research Centers - Miami
Miami, FL 33126
Site contact: 305-874-7401
Advanced Research for Health Improvement, LLC
Naples, FL 34102
Site contact: 239-230-2021
Innovative Research Institute - Port Charlotte
Port Charlotte, FL 33952
Site contact: 941-505-2100
Better Years Ahead Medical Center
Tampa, FL 33614
Site contact: 813-709-8299
Neuroscience Research Institute - West Palm Beach
West Palm Beach, FL 33407
Site contact: Danesh Alam
Re:Cognition Health - Chicago
Chicago, IL 60611
Site contact: Abid Nazeer
Indiana University Health Neuroscience Center
Indianapolis, IN 46202
Site contact: Michael Bushey
University of Kentucky Chandler Medical Center
Lexington, KY 40508
Site contact: Shanna Babalonis
Maryland Treatment Centers - Mountain Manor Treatment Center
Baltimore, MD 21229
Site contact: Marc Fishman
Maryland Treatment Centers - Avery Road Treatment Center
Rockville, MD 20853
Site contact: Marc Fishman
Brigham and Women's Hospital
Boston, MA 02115
Site contact: Joji Suzuki
Adams Clinical Boston
Boston, MA 02116
Site contact: Darin Dougherty
Boston Medical Center
Boston, MA 02118
Site contact: Alyssa Peterkin
Adams Clinical Watertown
Watertown, MA 02472
Site contact: 617-744-8542
SKY Integrative Medical Center/SKYCRNG
Ridgeland, MS 39157
Site contact: 601-567-1321
Adams Clinical Harlem
New York, NY 10029
Site contact: 917-423-67697
Adams Clinical Bronx
The Bronx, NY 10461
Site contact: Shama Farooq
Ohio Clinical Trials
Columbus, OH 43212
Site contact: 380-210-2424
Adams Clinical Philadelphia
Philadelphia, PA 19104
Site contact: Cassie Blanchard
Penn Medicine: University of Pennsylvania Health System
Philadelphia, PA 19104
Site contact: 610-639-3592
Brown University School of Public Health
Providence, RI 02903
Site contact: Carolina Haass-Koffler
Avera Research Institute - Sioux Falls
Sioux Falls, SD 57108
Site contact: 605-504-3154
Adams Clinical Dallas
DeSoto, TX 75115
Site contact: Benji Kurian
Biopharma Informatic, LLC
Houston, TX 77043
Site contact: 281-944-3610
Carilion Clinic
Roanoke, VA 24014
Site contact: 540-981-8025
University of Washington - Harborview Medical Center
Seattle, WA 98104
Site contact: Elenore Bhatraju
Study contacts (from the official record)
- Trial questions or participation questions: 1-877-CTLILLY (1-877-285-4559) or · 1-317-615-4559 · LillyTrials@Lilly.com
- Physicians interested in becoming principal investigators please contact · 1-317-615-4559 · clinical_inquiry_hub@lilly.com