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Clinical Trial Summary

Ground level ozone (O3) is a common airborne pollutant that is well recognized to cause negative respiratory symptoms and impair pulmonary function. The proposed study aims to have participants perform submaximal and maximal cycling exercise protocols exposed to both O3 and room air in a crossover design to evaluate how ventilatory patterns, pulmonary function, development of symptoms, and cycling performance are impacted by O3 exposure. Additionally, the investigators look to compare responses between O3 at rest and during exercise to predict which subjects may be most susceptible to adverse response, as considerable interindividual variability exists.


Clinical Trial Description

n/a


Study Design


Related Conditions & MeSH terms


NCT number NCT05473000
Study type Interventional
Source University of British Columbia
Contact Owen D Harris, BHK
Phone 250 718 5396
Email owen.harris@ubc.ca
Status Recruiting
Phase N/A
Start date August 18, 2022
Completion date August 2023