16-Hour fast may sharpen aging brains, small study hopes
NCT ID NCT05732935
First seen Jun 24, 2026 · Last updated Jul 01, 2026 · Updated 3 times
Summary
This study tests whether time-restricted eating (fasting for 16 hours each day) can improve memory, thinking, and overall well-being in overweight adults aged 65 and older who are worried about their memory. Over 24 weeks, participants either follow the fasting plan or join a healthy aging group. The goal is to see if this simple lifestyle change can help protect the brain as we age.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
time-restricted eating (16-hour daily fasting)
What this could lead to
If it works, this could point toward a simple, drug-free way to help protect memory and thinking in older adults who are overweight.
What could go wrong
This is a small, early-stage study with only 52 participants. The results may not apply to everyone, and sticking to a 16-hour fast every day can be hard to maintain.
Disclaimer
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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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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.
Contacts and locations
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Locations
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Clinical and Translational Research Building - Institute on Aging Suite
Gainesville, Florida, 32603, United States