Scientists launch massive biobank to unlock secrets of obesity
NCT ID NCT05874726
First seen Jan 04, 2026 · Last updated Jun 22, 2026 · Updated 22 times
Summary
This study collects blood, urine, and tissue samples from 500 adults with obesity who are undergoing weight-loss treatments or have had bariatric surgery. The goal is to create a repository that researchers can use to study why people gain or lose weight, why some regain weight, and how obesity relates to conditions like diabetes and sleep apnea. No new treatments are being tested—this is purely a research resource.
Disclaimer
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This is a summary of
the original study
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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.
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
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Locations
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Brigham and Women's Hospital
Boston, Massachusetts, 02115, United States
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
What this could lead to
If successful, this could help identify why some people lose weight or regain it after treatment, and point toward new therapies for obesity and related diseases.
What could go wrong
This is an observational study that only collects samples—it does not test any treatment. Results may take years and might not lead to direct patient benefits.
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.