Ketones vs. sleeplessness: new study tests diet fix for tired brains

NCT ID NCT06075914

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study looks at whether a ketogenic diet or ketone supplements can reduce the mental and physical downsides of sleep loss. Sixty healthy adults ages 18–40 will cut their sleep by half for four nights while following either a ketogenic or Mediterranean diet, and taking either a ketone drink or a placebo. Researchers will measure thinking, marksmanship, agility, strength, and blood markers to see if ketones help protect against sleep deprivation.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance
Ketogenic diet, Mediterranean diet, and ketone ester supplements
What this could lead to
If it works, this could point toward dietary strategies to help people—especially military personnel—stay sharp and perform well even when sleep is limited.
What could go wrong
This is a small, early-stage study (60 people) testing short-term effects in a controlled lab setting. Results may not apply to real-world conditions or to people with different health profiles.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

Sleep Deprivation

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • The Ohio State University

    RECRUITING

    Columbus, Ohio, 43210, United States

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