200
Participants
Start Date
October 31, 2025
Primary Completion Date
October 31, 2030
Study Completion Date
October 31, 2030
Biologic Therapy
Participants with severe asthma (GINA 5) who are eligible to begin biologic therapy. Participants will undergo serial assessment with pulmonary imaging (CT, MRI), lung function testing, sputum collection, and symptom questionnaires. A subset of participants (\~15%) will be randomized to undergo MRI-guided bronchoscopy with airway sampling at baseline and 2 years.
Robarts Research Institute; The University of Western Ontario, London
Canadian Institutes of Health Research (CIHR)
OTHER_GOV
Western University, Canada
OTHER