Cessation or Reduction of Alcohol Consumption in Veterans: A Randomized, Double-Blind, Placebo-Controlled Phase 3 Trial to Evaluate the Efficacy and Safety of a GLP-1 Receptor Agonist Semaglutide in U.S. Veterans With Alcohol Use Disorder
CSP #2041 - Cessation or Reduction of Alcohol Consumption in VEterans: A Randomized, Double-Blind, Placebo-Controlled Phase 3 Trial to Evaluate the Efficacy and Safety of a GLP-1 Receptor Agonist Semaglutide in U.S. Veterans With Alcohol Use Disorder (CRAVE)
VA Office of Research and Development
622 participants
Jul 28, 2026
INTERVENTIONAL
Conditions
Summary
This clinical trial aims to test the effectiveness and safety of semaglutide, a GLP-1 receptor agonist, in treating moderate to severe alcohol use disorder (AUD) in Veterans. Participants who qualify will be randomly assigned to receive either semaglutide injections or placebo injections over a 28-week period, followed by a 4-week post-treatment safety assessment period. Participants receiving semaglutide will start with a low dose, gradually increasing to a maximum of 2.4 milligrams (mg) per week, depending on their tolerance. The primary measure of success will be a reduction in risky drinking, assessed through a reliable calendar-based interview method called the Timeline Follow-Back (TLFB), a well-validated calendar-based interview technique for recording daily alcohol consumption. The purpose of this research is to gather information on the effectiveness of semaglutide for treating AUD, potentially offering a new and more appealing treatment option.
Eligibility
Inclusion Criteria5
- Veteran.
- WHO risk drinking level of Very High or High in the 28 days prior to screening
- Current diagnosis of moderate or severe AUD (i.e., meeting at least 4 of 11 DSM-5 AUD criteria) based on semi-structured diagnostic exam
- Able and willing to provide informed consent
- Has a desire to reduce their alcohol consumption
Exclusion Criteria54
- Medical and Psychiatric:
- Type 1 diabetes
- Current serious psychiatric illness (any psychotic disorder, bipolar 1 disorder, psychotic major depression, antisocial personality disorder, bulimia, or anorexia)
- Current DSM-5 diagnosis of a SUD (other than moderate-to-severe alcohol, any nicotine, or mild cannabis use disorders)
- At the time of randomization, moderate-to-severe alcohol withdrawal (Clinical Institute Withdrawal Assessment for Alcohol (CIWA-AR) >8)
- Body mass index (BMI) <21 kg/m2
- Unstable body weight defined as >5% change in body weight (documented or self-report; intentional or not) in the 90 days prior to randomization
- History of acute or chronic pancreatitis
- History of diabetic ketoacidosis
- History of proliferative diabetic retinopathy
- History of ascites, advanced liver fibrosis, compensated cirrhosis with portal hypertension, decompensated cirrhosis, variceal bleeding, hepatic encephalopathy, spontaneous bacterial peritonitis, or hepatocellular carcinoma (HCC)
- History of stage 3 fibrosis or stage 4 cirrhosis from a liver biopsy
- Presence of gastroparesis
- History of acute gallbladder disease in the prior 6 months
- History of advanced fibrosis or cirrhosis, including (but not limited to) transient elastography (liver stiffness) of >12 kPa, FIB-4 >= 2.67, ELF >= 9.8, MRE >= 3.63 kPa
- History of esophageal varices on endoscopy or imaging
- History of nodular liver, cirrhosis, splenomegaly, varices or splenic venous shunting or collaterals on prior imaging
- History or acute alcohol hepatitis (by liver biopsy or elevated bilirubin > 1.5 times the upper limit of normal)
- History of primary biliary cholangitis
- History of primary sclerosing cholangitis
- History of autoimmune liver disease
- History of hemochromatosis
- History of Wilson's disease
- History of alpha1 antitrypsin deficiency related liver disease
- Current drug-induced liver disease
- Personal or family history of medullary thyroid carcinoma (MTC) or multiple endocrine neoplasia syndrome type 2 (MEN 2)
- Acute high risk of suicide requiring hospitalization at the time of screening or randomization
- Medical, psychiatric, behavioral, or logistical conditions which, in the judgement of the Local Site Investigator (LSI) or Co-Investigator (Co-I), make it unlikely the participant can participate in or complete the 24-week active phase of the study
- Recent major cardiovascular event in the 90 days prior to randomization (myocardial infarction, stroke, New York Heart Association class IV heart failure, transient ischemic attack (TIA), or unstable angina
- Laboratory
- Hemoglobin A1c (HbA1c)>10
- Estimated glomerular filtration rate (eGFR) <30 mL/min
- Albumin < 3.5 g/dl
- Aspartate aminotransferase (AST) >3 the Upper Limit of Normal (ULN)
- Alanine aminotransferase (ALT) >3 the ULN
- Lipase > 2 times the upper limit of normal
- Alkaline phosphatase > 1.5 times the ULN
- Total bilirubin > 1.5 times the ULN except with documented Gilbert's syndrome
- International Normalized Ratio (INR) > 1.3 unless due to anticoagulation therapy
- Platelet count <150,000/µL unless consistent with baseline and reflects the participant's habitual thrombocyte level, and there was no presence of portal hypertension
- Hepatitis B surface antigen positive
- Hepatitis C virus RNA positive - participants treated and cured of hepatitis C must have at least 2 years of negative testing
- Anti-HIV antibody positive test with uncontrolled or unstable treatment
- Positive urine drug screen for substances other than cannabis and prescribed medications
- Positive urine pregnancy test at screening in those considered of childbearing potential
- Concurrent Treatments:
- Current (within the past 30 days) use of pharmacotherapy for AUD (including oral or intramuscular naltrexone, acamprosate, disulfiram, topiramate)
- Known history of prior hypersensitivity reaction to semaglutide, any of the product components, or any other GLP-1 analogue
- Current (within the past 30 days) use of the following medications with glucose-lowering properties: GLP-1 analogues; sulfonylurea; insulin and insulin products; dipeptidyl peptidase-4 (DPP-4) inhibitors; sodium-glucose cotransporter-2 (SGLT-2) inhibitors, meglitinides, thiazolidinediones or other medications that may interact with semaglutide
- Recent changes in dose (within 2 months of randomization) of psychiatric medications (i.e., antidepressants, antianxiety, mood stabilizing)
- Other
- Pregnant, actively breastfeeding, or female of childbearing potential who is unwilling to use a highly effective method of contraception as defined by the NIH
- Currently enrolled in another therapeutic or investigational clinical trial
- Participant is incarcerated
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Interventions
Weekly subcutaneous injections of semaglutide up to 2.4 mg/week or maximum tolerated dose. Initial dosing starting at 0.25 for weeks 1-4. Further titration up to 2.4 mg weekly starting at week 5.
Weekly subcutaneous injections of placebo.
Locations(19)
View Full Details on ClinicalTrials.gov
For the most up-to-date information, visit the official listing.
NCT07218354