Could a simple gas shield healthcare workers from COVID-19?
NCT ID NCT04312243
First seen Jan 08, 2026 · Last updated May 19, 2026 · Updated 15 times
Summary
This study aimed to see if breathing in nitric oxide gas could protect healthcare workers from catching COVID-19 while caring for infected patients. It planned to enroll 470 workers but was stopped early with only 24 participants. The main goal was to compare how many people in the nitric oxide group versus the control group developed COVID-19.
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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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Locations
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Massachusetts General Hospital
Boston, Massachusetts, 02114, United States
Conditions
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