Brain under pressure: new study reveals how low oxygen affects exercise
NCT ID NCT01614119
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 2 times
Summary
This study looked at how the brain responds when people exercise while breathing low-oxygen air (like at high altitude). Thirty healthy men did exercise tests while researchers measured brain and muscle activity using special scans and stimulation. The goal was to understand why performance drops in low oxygen, not to test a treatment.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
hypoxic gas mixture (12% oxygen)
What this could lead to
If successful, this could help scientists understand why exercise is harder at high altitude or in low oxygen.
What could go wrong
This is a small, early-stage study in healthy men, not patients. It measures brain activity, not a treatment, so it may not lead to any direct medical benefit.
Disclaimer
Read more
Show less
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.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for HYPOXIA are added.
By submitting, you agree to our Terms of use
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
Show contact details
Enter your email to view the contact information for this study.
By submitting, you agree to our Terms of use
Locations
-
Grenoble University Hospital
Grenoble, 38042, France