50
Participants
Start Date
August 10, 2017
Primary Completion Date
March 10, 2027
Study Completion Date
December 31, 2029
Bronchoscopy and Nasal Epithelium Brush Sampling
After meeting screening criteria, participants will undergo further evaluation to determine whether or not inclusion and exclusion criteria are met. Participants will undergo a baseline evaluation, lung function testing and a subsequent bronchoscopy and nasal epithelial brush sampling in those that meet study enrollment.
RECRUITING
University of Colorado, Aurora
University of Colorado, Denver
OTHER
National Jewish Health
OTHER