500 patients donate samples to unlock secrets of weight loss and regain

NCT ID NCT05874726

First seen Jan 04, 2026 · Last updated May 23, 2026 · Updated 17 times

Summary

This study collects blood, urine, and tissue samples from 500 adults with obesity to help researchers learn why people gain or lose weight, and why some regain weight after treatment. Participants must be over 18 and have a BMI of 30 or higher. The samples will be stored for up to 10 years and used to find better ways to treat obesity and related health problems like diabetes and high blood pressure.

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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

Locations

  • Brigham and Women's Hospital

    Boston, Massachusetts, 02115, United States

Conditions

Explore the condition pages connected to this study.