Sleepless in the lab: study reveals how aging and All-Nighters wreck your brain
NCT ID NCT00804804
First seen Jun 02, 2026 · Last updated Jun 23, 2026 · Updated 3 times
Summary
This study looked at how getting older and missing sleep affect thinking skills like attention and impulse control. 28 healthy volunteers stayed awake for 40 hours or took short naps in a controlled lab setting. Researchers tested their mental performance every few hours to see how sleep pressure and body clocks influence the brain.
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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.
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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Genpphass
Bordeaux, 33076, France
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Medes-Imps
Toulouse, 31405, France
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Uh Purpan
Toulouse, 31300, France
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 explain how sleep loss and aging affect decision-making and attention, pointing toward better sleep guidelines for older adults.
What could go wrong
This is a small, early-stage observational study with only 28 participants. It does not test any treatment, so findings may not apply broadly or lead directly to medical changes.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.