GLPwatch

2024 Tirzepatide-Bariatric Surgery

NCT06721507 · Recruiting

Last updated 2026-05-28

This clinical trial is testing whether the medication tirzepatide, when combined with bariatric surgery, affects inflammation levels in adults with obesity and related health conditions.

Status Recruiting Currently enrolling participants.
Phase Phase 4 Monitors a drug already on the market.
Type Interventional (clinical trial)
Design Randomized, open-label (no blinding) treatment study
Participants 50 people Planned (estimated).
Who can join Ages 18+ · all sexes
Timeline Started 2025-03 · est. completion 2026-12
Where 1 site · United States

What this study is testing ClinicalTrials.gov NCT06721507 ↗

Description as written by the study sponsor.

This clinical trial will test whether preoperative tirzepatide treatment improves outcomes after bariatric surgery. The outcome of this study could impact therapeutic guidelines for the multimodal treatment of obesity. The major objectives are: 1. To evaluate whether pre-operative tirzepatide treatment reduces tissue and circulating inflammatory markers at the time of surgery. 2. To establish the relationship of these changes with postoperative improvements in weight loss, metabolic and inflammatory profiles, comorbidity resolution (glycemic control, blood pressure, lipid profile), and 30-day surgical complications. Researchers will compare data from patients taking tirzepatide to data from patients not taking tirzepatide before their planned bariatric surgery to see if tirzepatide reduces inflammation and improves health outcomes after bariatric surgery. Participants will: Take or not take tirzepatide, depending on what study group they are in, once a week for 3 months. Visit the endocrine clinic once a month for 3 months to be prescribed the drug and for checkups regarding side effects due to the drug. Keep a diary to document taking the drug and any side effects. Continue with their planned bariatric surgery and post-surgery follow-ups according to their healthcare provider.

Treatments tested

Main thing measuredChange in inflammatory markers c reactive protein (CRP)
SponsorMarlene Starr
Conditions studiedObesity and Obesity-related Medical Conditions, Bariatric Surgery
GLP-1 drugs tirzepatide

Full protocol, eligibility, and contacts on ClinicalTrials.gov NCT06721507 ↗