Brain fuel drink tested in healthy seniors – no cure, just science
NCT ID NCT04421014
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looked at whether a special drink called ketone ester can improve brain energy use and thinking skills in healthy adults aged 55 and older who have metabolic syndrome. Participants took the drink or a placebo for 28 days and had brain scans and memory tests. The goal was to learn more about how the brain uses fuel, not to treat or cure any disease.
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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.
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Locations
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National Institute of Aging, Clinical Research Unit
Baltimore, Maryland, 21224, United States