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What is Fasenra?

Fasenra (benralizumab) is a monoclonal antibody for treatment of eosinophilic asthma in adults. Fasenra is used in people whose asthma is not well controlled with other medications.

How does Fasenra Work?

Fasenra reduces levels of eosinophils, a certain type of white blood cell that may contribute to the symptoms of asthma. The mechanism of action of Fasenra in asthma has not been definitively established.