20
Participants
Start Date
May 12, 2022
Primary Completion Date
June 20, 2024
Study Completion Date
December 20, 2025
PM exposure
To determine whether 3-day consecutive exposures to levels of fine particulate matter (PM2.5) that are close to the current 24-hr national standard will cause changes in inflammatory and cardiopulmonary endpoints.
Filtered air exposure
To determine whether 3-day consecutive exposures to filtered air will cause changes in inflammatory and cardiopulmonary endpoints.
RECRUITING
EPA Human Studies Facility, Chapel Hill
U.S. EPA Human Studies Facility
FED