Patients diagnosed with mild asthma with severe asthma (Biologic-naïve, responders to anti-eosinophil biologic therapies and resistant to anti-eosinophil biologic therapies), control subjects without asthma
Signature of informed consent
Affiliation with the French social security system
You may not be if
Non-eosinophilic asthma
Coexistence of a chronic eosinophilic inflammatory condition other than asthma
Other respiratory conditions (cystic fibrosis, COPD, allergic bronchopulmonary aspergillosis, etc.)
Treatment with corticosteroids within 10 days prior to inclusion
Active smoking or a smoking history of more than 20 pack-years
Pregnant women
Legal incapacity or limited legal capacity
Subject unlikely to cooperate with the study and/or with anticipated low cooperation as assessed by the investigator
Subject without health insurance
Subject currently in an exclusion period of another study or as indicated by the "national registry of volunteers."
Clareo Health | Homeostatic Roles of Eosinophils in Asthma