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Clinical Trial Summary

The purpose of this study is to investigate the efficacy and safety of mepolizumab in children and adolescents with hypereosinophilic syndrome (HES) who are receiving standard of care (SoC) therapy.


Clinical Trial Description

n/a


Study Design


Related Conditions & MeSH terms


NCT number NCT04965636
Study type Interventional
Source GlaxoSmithKline
Contact US GSK Clinical Trials Call Center
Phone 877-379-3718
Email GSKClinicalSupportHD@gsk.com
Status Recruiting
Phase Phase 3
Start date August 24, 2022
Completion date September 16, 2024

See also
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Recruiting NCT00091871 - A Longitudinal Study of Familial Hypereosinophilia (FE): Natural History and Markers of Disease Progression
Completed NCT01713504 - Identification of New Markers in the Hypereosinophilic Syndrome N/A
Completed NCT00038675 - Therapy of HES, PV, Atypical Chronic Myelocytic Leukemia (CML) or Chronic Myelomonocytic Leukemia (CMML), and Mastocytosis With Imatinib Mesylate N/A
Completed NCT00017862 - Anti-Interleukin-5 Antibody to Treat Hypereosinophilic Syndrome Phase 2
Terminated NCT00230334 - Phase II Gleevec Idiopathic Hypereosinophilic Syndrome Phase 2