Chewing gum could skew asthma test results, study finds
NCT ID NCT07053956
First seen Jan 04, 2026 · Last updated May 15, 2026 · Updated 28 times
Summary
This study looked at whether chewing gum changes FeNO levels—a key breath test used to guide asthma treatment. Thirty adults with asthma chewed a special sugar-free gum for 15 minutes, then had their FeNO measured again. The goal was to see if gum could cause misleading results, helping doctors avoid mistakes when adjusting medications.
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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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Locations
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Department of Pneumology and Intensive Care Medicine, RWTH Aachen University Hospital
Aachen, North Rhine-Westphalia, 52074, Germany
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University Hospital Aachen
Aachen, Aachen, 52074, Germany
Conditions
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