Massive study aims to unlock secrets of obesity
NCT ID NCT00428987
First seen Nov 01, 2025 · Last updated Jun 23, 2026 · Updated 35 times
Summary
This study is observing 2,000 adults across all weight categories to learn about the physical and behavioral traits linked to obesity. Researchers will measure hormones, metabolism, food preferences, fitness, sleep, and even genetics. The goal is to better understand why people become overweight or obese, which could guide future treatments. No experimental treatments are being tested.
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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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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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National Institutes of Health Clinical Center
RECRUITINGBethesda, Maryland, 20892, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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 study could help researchers better understand why people gain weight and how to design future treatments or prevention strategies.
What could go wrong
This is an observational study, not a treatment trial. It will not directly improve health or provide a cure. Results may take years to translate into practical 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.