Muscle nerves may hold key to easier breathing and cooling during workouts
NCT ID NCT07452094
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This early-phase study at Northern Arizona University will test 15 healthy, active adults to understand how specific nerve signals from muscles (called group III/IV afferents) affect breathing, sweating, and skin blood flow during exercise. Participants will cycle with and without a drug that blocks these signals. The goal is to learn how the body naturally regulates airway resistance and temperature during physical activity.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
cycling exercise with or without a drug that blocks certain muscle nerve signals
What this could lead to
If successful, this study could reveal how muscles communicate with the brain to regulate breathing and cooling during exercise, potentially guiding future treatments for exercise intolerance.
What could go wrong
This is a very small, early-phase study in healthy volunteers, not patients. The findings may not apply to people with medical conditions, and the drug used to block nerve signals may have side effects.
Disclaimer
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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.
Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Northern Arizona University
Flagstaff, Arizona, 86011, United States
Contact
Contact Phone: •••-•••-•••• Email: •••••@•••••
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