Can a breath of ozone change asthma symptoms? scientists investigate.

NCT ID NCT04109807

First seen Jan 04, 2026 · Last updated May 15, 2026 · Updated 22 times

Summary

This study looks at how breathing in low levels of ozone (a common air pollutant) affects lung function and airway inflammation in adults with mild asthma. Researchers will compare the effects of ozone versus clean air on 18 participants aged 18 to 45. The goal is to understand how everyday ozone exposure might impact people with asthma.

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Contacts and locations

Locations

  • University of North Carolina CEMALB

    Chapel Hill, North Carolina, 27599, United States

Conditions

Explore the condition pages connected to this study.