FASENRA(benralizumab)
OtherThis is a retrospective, observational study with secondary data collection utilizing medical chart review in hospitals or clinical centres that treated SEA + NP patients with benralizumab. Patient data including demographics, clinical characteristics, medication history, biologic treatment, and NP and asthma clinical outcomes will be abstracted from patient medical charts onto a pre-approved electronic case report form. No personal identifiable data will be collected. Data from all participating centres will be combined into a single anonymised dataset for analysis.