GLP-1 Receptor Agonists to Decrease Ethanol and CVD Risk in HIV
GL1DER HIV RCT
1 other identifier
interventional
200
1 country
1
Brief Summary
The goal of this clinical trial is to learn if the drug semaglutide works to reduce alcohol intake among adults living with HIV. The main questions it aims to answer are:
- 1.Does semaglutide lower the average number of alcoholic beverages participants drink per week?
- 2.Does semaglutide lower the average number of cigarettes participants smoke per day?
- 3.Does semaglutide decrease the risk for cardiovascular disease among people living with HIV who drink alcohol and/or smoke tobacco?
- 4.Take semaglutide for 3 months
- 5.Visit the research clinic 3 times for checkups and tests
- 6.Provide blood samples, stool samples, and saliva samples for tests.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2 hiv
Started Apr 2026
Typical duration for phase_2 hiv
1 active site
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
First Submitted
Initial submission to the registry
October 23, 2025
CompletedFirst Posted
Study publicly available on registry
October 27, 2025
CompletedStudy Start
First participant enrolled
April 17, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 31, 2030
April 28, 2026
April 1, 2026
3.3 years
October 23, 2025
April 22, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Average drinks/week past 30 days at 3 months
Average drinks/week past 30 days (via Timeline Follow Back (TLFB))
3 Months
Secondary Outcomes (2)
Average cigarettes per day (cpd) past 30 days at 3 months
3 Months
Systemic inflammation (IL-6) at 3 months
6 Months
Study Arms (2)
Semaglutide
EXPERIMENTALdrug intervention
Placebo
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Ages 18-89
- Prior diagnosis of HIV-1
- Affiliated with Vanderbilt Comprehensive Care Clinic
- On current ART regimen for at least 90 days prior to study entry with no missed doses for at least 7 consecutive days.
- Most recent absolute CD4 count ≥ 300 cells/mm3 and drawn within 12 months of study enrollment
- BMI ≥ 23 (calculated at screening)
- Self-report of consuming alcohol in past 90 days
- AUDIT-C ≥ 3 (male)/ ≥ 2 (female)
- Has an established stable address at which they can receive mail and can be reached for the next 6 months
- Willing and able to complete study procedures and follow-ups
You may not qualify if:
- Known allergy to semaglutide
- Currently taking GLP-1 RA (in the past 3 months)
- History of diabetes defined by diagnosis in Problems List in medical record
- History of pancreatitis
- History of gastroparesis
- Gallbladder disease (in the past 3 months)
- History of medullary thyroid carcinoma
- Family history of medullary thyroid carcinoma
- History of multiple endocrine neoplasia syndrome type 2
- Family history of multiple endocrine neoplasia syndrome type 2
- Cognitive inability to consent
- Barrier to speaking, hearing, reading, or writing English
- Pregnant or breastfeeding, or planning to become pregnant in the next 6 months
- Too ill to complete study procedures
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- National Institute on Alcohol Abuse and Alcoholism (NIAAA)collaborator
- Vanderbilt University Medical Centerlead
- Norton Healthcarecollaborator
- University of Louisvillecollaborator
Study Sites (1)
Vanderbilt University Medical Center
Nashville, Tennessee, 37232, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Hilary A Tindle, MD, MPH
Vanderbilt University Medical Center
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor of Medicine
Study Record Dates
First Submitted
October 23, 2025
First Posted
October 27, 2025
Study Start
April 17, 2026
Primary Completion (Estimated)
July 31, 2029
Study Completion (Estimated)
July 31, 2030
Last Updated
April 28, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share