Double breathing trouble: study tests two therapies to protect hearts
NCT ID NCT05237505
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks at how having both sleep apnea and COPD (called overlap syndrome) affects the heart. Researchers will compare people with one or both conditions and test two breathing treatments—a special mask that helps breathing at night and extra oxygen—to see which may improve heart health. The goal is to understand why people with both conditions are at higher risk for heart problems and find better ways to help them.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
bi-level positive pressure non invasive ventilation (BIPAP) and nocturnal oxygen therapy
What this could lead to
If successful, this study could point toward better heart treatments for people with both sleep apnea and COPD.
What could go wrong
This is an early phase 2 pilot study with only 240 participants, so results may not apply to everyone. The treatments may not show clear heart benefits.
Disclaimer
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This is a summary of
the original study
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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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UCSD Sleep Research
RECRUITINGLa Jolla, California, 92037, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
Contact Phone: •••-•••-•••• Email: •••••@•••••