Zero-Gravity flights may rewire your Brain's GPS
NCT ID NCT02789007
First seen Feb 21, 2026 · Last updated Jun 23, 2026 · Updated 16 times
Summary
This study looked at how brief periods of weightlessness during parabolic flights (like a roller-coaster in the sky) affect spatial memory and brain structure. Twenty-four healthy volunteers took part, undergoing brain scans and cognitive tests before and after flying. The goal was to see if the hippocampus, a brain region key for navigation, changes after experiencing microgravity.
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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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Locations
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Caen CHU
Caen, 14000, 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 research could help scientists understand how the brain adapts to space travel, potentially guiding future astronaut training or countermeasures.
What could go wrong
This is a small, early-stage study in healthy volunteers, not a treatment trial. Results may not apply to real spaceflight or to people with medical conditions.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.