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Completed Phase 3 Interventional Results available

A Study to Assess AK002 in Eosinophilic Gastritis and/or Eosinophilic Duodenitis (Formerly Referred to as Eosinophilic Gastroenteritis)

ClinicalTrials.gov ID: NCT04322604

Public ClinicalTrials.gov record NCT04322604. 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 22, 2026, 10:15 AM 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 Phase 3, Multicenter, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate Efficacy and Safety of AK002 in Patients With Moderately to Severely Active Eosinophilic Gastritis and/or Eosinophilic Duodenitis (Formerly Referred to as Eosinophilic Gastroenteritis)

Brief summary

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

This is a Phase 3, multi-center, randomized, double-blind, placebo-controlled study to assess the efficacy and safety of lirentelimab (AK002), given monthly for 6 doses, in patients with moderately to severely active Eosinophilic Gastritis and/or Eosinophilic Duodenitis (formerly referred to as Eosinophilic Gastroenteritis) who have an inadequate response with, lost response to, or were intolerant to standard therapies

Study identification

NCT ID
NCT04322604
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Allakos Inc.
Industry
Enrollment
181 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 80 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
Jun 18, 2020 (Actual)
Primary completion
Nov 29, 2021 (Actual)
Completion
Jan 12, 2022 (Actual)
Last update posted
Jan 2, 2024

2020 – 2022

United States locations

U.S. sites
60
U.S. states
26
U.S. cities
57
Facility City State ZIP Site status
Allakos Investigational Site Birmingham Alabama 35209 —
Allakos Investigational Site Huntsville Alabama 38801 —
Allakos Investigational Site Gilbert Arizona 85234 —
Allakos Investigational Site Phoenix Arizona 85021 —
Allakos Investigational Site Scottsdale Arizona 85259 —
Allakos Investigational Site Little Rock Arkansas 72205 —
Allakos Investigational Site Chula Vista California 91910 —
Allakos Investigational Site La Jolla California 92037 —
Allakos Investigational Site Murrieta California 92563 —
Allakos Investigational Site Oakland California 94612 —
Allakos Investigational Site Santa Monica California 90404 —
Allakos Investigational Site Tustin California 92780 —
Allakos Investigational Site Ventura California 93003 —
Allakos Investigational Site Walnut Creek California 94598 —
Allakos Investigational Site Aurora Colorado 80045 —
Allakos Investigational Site Colorado Springs Colorado 80907 —
Allakos Investigational Site Bristol Connecticut 06010 —
Allakos Investigational Site Brandon Florida 33511 —
Allakos Investigational Site Edgewater Florida 32132 —
Allakos Investigational Site Jacksonville Florida 32256 —
Allakos Investigational Site Miami Florida 33176 —
Allakos Investigational Site New Port Richey Florida 34653 —
Allakos Investigational Site Atlanta Georgia 30342 —
Allakos Investigational Site Chicago Illinois 60611 —
Allakos Investigational Site Crowley Louisiana 70526 —
Allakos Investigational Site Chevy Chase Maryland 20815 —
Allakos Investigational Site Boston Massachusetts 02111 —
Allakos Investigational Site Boston Massachusetts 02115 —
Allakos Investigational Site Boston Massachusetts 02215 —
Allakos Investigational Site Ann Arbor Michigan 48109 —
Allakos Investigational Site Rochester Minnesota 55905 —
Allakos Investigational Site Kansas City Missouri 64108 —
Allakos Investigational Site Las Vegas Nevada 89106 —
Allakos Investigational Site Reno Nevada 89511 —
Allakos Investigational Site Great Neck New York 11021 —
Allakos Investigational Site New York New York 10029 —
Allakos Investigational Site Chapel Hill North Carolina 27599 —
Allakos Investigational Site Charlotte North Carolina 28210 —
Allakos Investigational Site Durham North Carolina 27710 —
Allakos Investigational Site Rocky Mount North Carolina 27804 —
Allakos Investigational Site Cincinnati Ohio 45229 —
Allakos Investigational Site Cincinnati Ohio 45231 —
Allakos Investigational Site Cleveland Ohio 44106 —
Allakos Investigational Site Dayton Ohio 45415 —
Allakos Investigational Site Mentor Ohio 44060 —
Allakos Investigational Site Oklahoma City Oklahoma 73112 —
Allakos Investigational Site Danville Pennsylvania 17822 —
Allakos Investigational Site Philadelphia Pennsylvania 19104 —
Allakos Investigational Site Chattanooga Tennessee 37421 —
Allakos Investigational Site Hixson Tennessee 37343 —
Allakos Investigational Site Kingsport Tennessee 37663 —
Allakos Investigational Site Nashville Tennessee 37212 —
Allakos Investigational Site Austin Texas 78704 —
Allakos Investigational Site Houston Texas 77070 —
Allakos Investigational Site Ogden Utah 84405 —
Allakos Investigational Site Riverton Utah 84065 —
Allakos Investigational Site Salt Lake City Utah 84132 —
Allakos Investigational Site Sandy City Utah 84092 —
Allakos Investigational Site Fairfax Virginia 22031 —
Allakos Investigational Site Spokane Washington 99202 —

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

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04322604, 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 Jan 2, 2024 · Synced Oct 22, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04322604 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →