Could exercise be a new way to clear lungs in PCD?
NCT ID NCT07699302
First seen Jul 13, 2026 · Last updated Jul 14, 2026 · Updated 1 time
Summary
This study looks at how exercise and a saltwater mist (hypertonic saline) affect mucus clearance in people with primary ciliary dyskinesia (PCD), a rare lung condition where tiny hairs in the airways don't work properly. Researchers will measure how fast the lungs clear inhaled particles during and after exercise, and whether adding hypertonic saline boosts that effect. The goal is to understand non-ciliary clearance mechanisms, which could lead to new treatments for mucus buildup in lung diseases.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- hypertonic saline
- What this could lead to
- If successful, this research could point toward exercise-based or hydration-based therapies to improve lung clearance in people with muco-obstructive lung diseases.
- What could go wrong
- This is a very small pilot study with only 8 participants, so results may not apply broadly. The effects measured are exploratory and may not lead to clear treatment benefits.
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.
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
Email: •••••@•••••
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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University of North Carolina at Chapel Hill
Chapel Hill, North Carolina, 27278, United States
Contact Email: •••••@•••••
Contact Phone: •••-•••-•••• Email: •••••@•••••
Contact
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