GLP-1 receptor agonist use and muscle health in adults with obesity without diabetes
Official title: Evaluation of the Relationship Between GLP-1 Receptor Agonist Use and Sarcopenia in Non-Diabetic Obese Individuals: A Prospective Descriptive Study
Run by Istanbul Saglik Bilimleri University · NCT07858864 · Data updated 2026-11-12
This study tests whether GLP-1 receptor agonists affect muscle mass and strength in adults with obesity who don’t have diabetes.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 42 (estimated) |
| Sponsor | Istanbul Saglik Bilimleri University Academic / other |
| Locations | 1 site (Istanbul, Kucukcekmece) |
| Status | Recruiting |
| Started | May 30, 2026 |
| Main results expected | November 30, 2026 |
| Study ends | November 30, 2026 |
| Registry record updated | October 8, 2026 |
| Trial ID | NCT07858864 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults 18+ with obesity (BMI > 30 kg/m²) who are already using a GLP-1 receptor agonist and do not have diabetes.
✕Probably not a fit
Patients who do not experience significant weight loss or who have preexisting muscle disease may see little to no benefit in muscle-related outcomes.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This prospective, descriptive study follows non-diabetic adults with obesity who are starting a GLP-1 receptor agonist as part of routine care. Researchers measure muscle mass, strength, and physical performance at baseline and after three months, and relate these changes to weight loss. Assessments include SARC-F screening, handgrip strength, chair stand test, gait speed, and bioelectrical impedance analysis for body composition, using data from clinical records. No experimental treatment is assigned; the GLP-1 RA is prescribed by the treating physician. The goal is to understand how weight loss with GLP-1 RAs impacts sarcopenia risk and muscle health.
Why it matters
Potential benefit: If successful, the study could clarify whether GLP-1 RAs lead to meaningful muscle changes and help guide monitoring of muscle health during obesity treatment.
How similar studies have gone: Previous work suggests weight loss strategies can affect muscle mass; this study adds focused, non-diabetic obesity data on GLP-1 RA–associated body composition changes.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Age 18 years or older * Diagnosis of obesity (BMI \>30 kg/m²) * Currently using a GLP-1 RA * No hearing, speech or cognitive impairment * Not receiving treatment for major depressive disorder and not using antidepressants * Verbal consent to participate Exclusion Criteria: * Diagnosis of diabetes * History of chronic kidney failure, chronic liver disease, decompensated heart failure or malignancy * Pregnancy or breastfeeding * Walking impairment * Not meeting inclusion criteria or unwilling to participate
Where it's running
-
Kanuni Sultan Süleyman Training and Research Hospital
Istanbul, Kucukcekmece, Turkey (Türkiye) Recruiting
Study contacts
- Study coordinator: Gülden Anataca
- Email: ganataca@yahoo.com
- Phone: 05059284244
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.