Treatment of Patients with the Hypereosinophilic Syndrome with Mepolizumab

Abstract

Our study shows that treatment with mepolizumab, an agent designed to target eosinophils, can result in corticosteroid-sparing for patients negative for FIP1L1-PDGFRA who have the hypereosinophilic syndrome. (ClinicalTrials.gov number, NCT00086658 [ClinicalTrials.gov].).