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Terminated Phase 3 Interventional Results available

A Study of Benralizumab in Patients With Eosinophilic Esophagitis

ClinicalTrials.gov ID: NCT04543409

Public ClinicalTrials.gov record NCT04543409. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 27, 2026, 8:52 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Multicenter, Randomized, Double-blind, Parallel-group, Placebo Controlled Study to Investigate the Use of Benralizumab for Eosinophilic Esophagitis

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The aim of this Phase 3 study is to investigate the use of benralizumab as a treatment for patients with EoE. The effect of doses of benralizumab on EoE histologic signs and symptoms will be assessed over a 52-week treatment period (including a 24-week double-blind placebo-controlled treatment period and a 28-week open-label treatment period). It is proposed that benralizumab will deplete eosinophils from GI tissue(s), improve the symptoms of dysphagia, and improve endoscopy scores as well as other markers of disease activity. Upon completion of the initial 52-week treatment period, patients will be offered an additional Open Label Extension period of at least 1 year, with benralizumab treatment and ongoing study assessments.

Study identification

NCT ID
NCT04543409
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 3
Lead sponsor
AstraZeneca
Industry
Enrollment
211 participants

Conditions and interventions

Interventions

Biological

Eligibility (public fields only)

Age range
12 Years to 65 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 22, 2020 (Actual)
Primary completion
Sep 19, 2022 (Actual)
Completion
Feb 6, 2023 (Actual)
Last update posted
Nov 18, 2023

2020 – 2023

United States locations

U.S. sites
22
U.S. states
16
U.S. cities
20
Facility City State ZIP Site status
Research Site Little Rock Arkansas 72202 —
Research Site St. Petersburg Florida 33709 —
Research Site Atlanta Georgia 30322-1013 —
Research Site Chicago Illinois 60611 —
Research Site Normal Illinois 61761 —
Research Site Park Ridge Illinois 60068 —
Research Site White Marsh Maryland 21162 —
Research Site Boston Massachusetts 02111 —
Research Site Boston Massachusetts 02115 —
Research Site Chesterfield Michigan 48047 —
Research Site Rochester Minnesota 55905 —
Research Site Lincoln Nebraska 68510 —
Research Site Ocean City New Jersey 07712 —
Research Site New York New York 10029 —
Research Site Chapel Hill North Carolina 27514 —
Research Site Winston-Salem North Carolina 27157 —
Research Site Cincinnati Ohio 45229 —
Research Site Philadelphia Pennsylvania 19104 —
Research Site Uniontown Pennsylvania 15401 —
Research Site Salt Lake City Utah 84107 —
Research Site Salt Lake City Utah 84132 —
Research Site Richmond Virginia 23219 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 56 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04543409, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 18, 2023 · Synced Oct 27, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04543409 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →