28
Participants
Start Date
March 31, 2015
Primary Completion Date
January 31, 2020
Study Completion Date
January 31, 2020
Segmental airway allergen challenge
Bronchoscopy
Methacholine challenge test
Spirometry
Allergen skin prick test
University of California, San Francisco, San Francisco
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Prescott Woodruff
OTHER