How well does a biologic medication control severe asthma in everyday practice

This is a real-world study of benralizumab, a biologic medication already prescribed to you by your doctor for severe eosinophilic asthma. Researchers want to understand how well this medication works and how it affects your daily life when you use it in your normal routine—not in a controlled study setting. They'll track your asthma control, quality of life, and the medications you're taking over about one year.

Severe eosinophilic asthma can be hard to control even with strong medications. While this treatment has been tested in clinical trials, doctors want to know how well it actually works for patients in everyday life, and whether patients need fewer other asthma medications once they start taking it.