Weight loss drugs vs. surgery: which is better for your muscles?

NCT ID NCT07115069

First seen Nov 01, 2025 · Last updated Apr 25, 2026 · Updated 24 times

Summary

This study looks at how newer weight loss medications (like semaglutide or tirzepatide) compare to gastric bypass surgery in people with severe obesity. Researchers want to see how each treatment affects muscle loss, metabolism, and side effects like nausea or fatigue. About 60 adults who are planning to start one of these treatments will join and have body scans and surveys over a year. The goal is to help doctors and patients choose the best option for long-term health.

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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Vanderbilt University Medical Center

    RECRUITING

    Nashville, Tennessee, 37232, United States

Conditions

Explore the condition pages connected to this study.