Evaluation of the Efficacy and Safety of Tirzepatide, a Dual GLP-1/GIP Agonist, on Functional Capacity in Reduced Ejection Fraction Heart Failure Patients With Obesity
NCT07738276 · Not yet recruiting
Last updated 2026-09-22This clinical trial is testing whether tirzepatide, a medication that affects hormones related to blood sugar and appetite, can improve walking ability in people with heart failure, reduced heart pumping function, and obesity.
What this study is testing ClinicalTrials.gov NCT07738276 ↗
Description as written by the study sponsor.
The goal of this clinical trial is to learn if tirzepatide works to improve physical function in adults with heart failure and obesity. It will also learn about the safety of tirzepatide. The main questions it aims to answer are: Does tirzepatide improve how far participants can walk in 6 minutes? Does tirzepatide improve heart failure symptoms and quality of life? What side effects do participants have when taking tirzepatide? Researchers will compare tirzepatide to a placebo (a look-alike substance that contains no drug) to see if tirzepatide improves physical function in people with heart failure and obesity. Participants will: Get a weekly injection of tirzepatide or a placebo under the skin for 6 months Start at a low dose, which may be raised slowly based on how well they tolerate it Keep taking their usual heart failure medicines Visit the clinic for checkups, blood tests, heart ultrasounds, and a 6-minute walk test Answer questions about their quality of life and heart failure symptoms
Treatments tested
- Tirzepatide also known as Spartina Drug
dual GLP-1/GIP receptor agonist administered subcutaneously; brief dosing summary
- Placebo also known as Spartina Drug
Matching placebo pen containing all inactive ingredients except tirzepatide
| Main thing measured | Change in 6-Minute Walk Distance |
|---|---|
| Sponsor | Shahid Beheshti University of Medical Sciences |
| Conditions studied | Heart Failure and Reduced Ejection Fraction, Obesity & Overweight, Tirzepatide |
| GLP-1 drugs | tirzepatide |
Full protocol, eligibility, and contacts on ClinicalTrials.gov NCT07738276 ↗