View clinical trials related to Chronic Asthma.
Filter by:Primary objective - To study the stability of different phenotypes and endotypes of asthma at 3, 5, and 7 years of follow-up and - in MEGA COHORT and in patients on biologic treatment Secondary objective(s) - To study biomarkers variation post-treatment in patients with and without Nasal Polyposis - To demonstrate the existence of different subtypes of eosinophils that may be phenotypically and functionally heterogeneous - To increase the number of patients in the cohort on biologic treatment to reach at least 900 (400 over the current cohort).