Trial Profile

A Multicentre, Randomised, Double-blind, Parallel-group, Placebo-controlled, 24-Week Phase III Study With an Open-label Extension to Evaluate the Efficacy and Safety of Benralizumab in Patients With Hypereosinophilic Syndrome (HES)

Status: Active, no longer recruiting

Phase of Trial: Phase III

Latest Information Update: 20 Aug 2025

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At a glance

20 Aug 2025 New source identified and integrated Clinical Trials Information System(CTIS2023-510455-28-00) record.
29 Jul 2025 Primary endpoint (Time to first HES worsening/flare) has been met, according to an AstraZeneca media release.
13 Feb 2025 Planned End Date changed from 9 Mar 2027 to 23 Apr 2027.

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