52
Participants
Start Date
March 15, 2023
Primary Completion Date
December 31, 2026
Study Completion Date
December 31, 2026
HEPA filter
HEPA filters with the capacity to reduce PM2.5 levels
Sham filter
sham filters without the capacity to reduce PM2.5 levels
RECRUITING
Keck School of Medicine, University of Southern California, Los Angeles
Collaborators (1)
Duke University
OTHER
University of Southern California
OTHER