FENO

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Completed 1

Could chewing gum skew your asthma diagnosis?

Knowledge-focused Completed

This study investigated whether chewing gum before a common asthma test could change the results. Researchers tested 30 adults with asthma to see if chewing sugar-free gum for 15 minutes lowered their FeNO level, a measure of airway inflammation. The goal was to understand if thi…

Matched conditions: FENO

Phase: NA • Sponsor: RWTH Aachen University • Aim: Knowledge-focused

Last updated Apr 01, 2026 14:42 UTC

FENO

Get alerted when new FENO trials appear

Could chewing gum skew your asthma diagnosis?