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Withdrawn Phase 3 Interventional

A Study to Assess Subcutaneous AK002 in Eosinophilic Gastritis and/or Eosinophilic Duodenitis

ClinicalTrials.gov ID: NCT05152563

Public ClinicalTrials.gov record NCT05152563. 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 21, 2026, 7:25 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 the Efficacy, Safety, Tolerability, and Pharmacodynamic Effect of Subcutaneous AK002 in Subjects With Moderate to Severe Eosinophilic Gastritis and/or Eosinophilic Duodenitis

Brief summary

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

This is a Phase 3, multicenter, randomized, double-blind, placebo-controlled study to evaluate the efficacy, safety, tolerability, and pharmacodynamic effect of subcutaneous lirentelimab (AK002), given monthly for 6 doses, in subjects with moderate to severe Eosinophilic Gastritis and/or Eosinophilic Duodenitis who have an inadequate response with, lost response to, or were intolerant to standard therapies.

Study identification

NCT ID
NCT05152563
Recruitment status
Withdrawn
Study type
Interventional
Phase
Phase 3
Lead sponsor
Allakos Inc.
Industry
Enrollment
Not listed

Conditions and interventions

Interventions

Drug · Other

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
Dec 2021 (Estimated)
Primary completion
Jan 20, 2022 (Actual)
Completion
Jan 20, 2022 (Actual)
Last update posted
Mar 3, 2023

2021 – 2022

United States locations

U.S. sites
76
U.S. states
31
U.S. cities
73
Facility City State ZIP Site status
Allakos Investigational Site Birmingham Alabama 35205 —
Allakos Investigational Site Gilbert Arizona 85234 —
Allakos Investigational Site Phoenix Arizona 85021 —
Allakos Investigational Site Scottsdale Arizona 85250 —
Allakos Investigational Site Chula Vista California 91910 —
Allakos Investigational Site Long Beach California 90808 —
Allakos Investigational Site Ventura California 93003 —
Allakos Investigational Site Walnut Creek California 94598 —
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 Kissimmee Florida 34741 —
Allakos Investigational Site Miami Florida 33125 —
Allakos Investigational Site New Port Richey Florida 34653 —
Allakos Investigational Site Ponte Vedra Florida 32081 —
Allakos Investigational Site Sunrise Florida 33351 —
Allakos Investigational Site Tampa Florida 33603 —
Allakos Investigational Site Tampa Florida 33612 —
Allakos Investigational Site Atlanta Georgia 30342 —
Allakos Investigational Site Sandy Springs Georgia 30328 —
Allakos Investigational Site Chicago Illinois 60611 —
Allakos Investigational Site Iowa City Iowa 52242 —
Allakos Investigational Site Kansas City Kansas 66160 —
Allakos Investigational Site Crowley Louisiana 70526 —
Allakos Investigational Site Shreveport Louisiana 71105 —
Allakos Investigational Site Glen Burnie Maryland 21061 —
Allakos Investigational Site Boston Massachusetts 02111 —
Allakos Investigational Site Boston Massachusetts 02215 —
Allakos Investigational Site Ann Arbor Michigan 48104 —
Allakos Investigational Site Wyoming Michigan 49519 —
Allakos Investigational Site Rochester Minnesota 55905 —
Allakos Investigational Site Bay Saint Louis Mississippi 63106 —
Allakos Investigational Site Flowood Mississippi 39232 —
Allakos Investigational Site Kansas City Missouri 64108 —
Allakos Investigational Site Kalispell Montana 59901 —
Allakos Investigational Site Reno Nevada 89511 —
Allakos Investigational Site Lebanon New Hampshire 03756 —
Allakos Investigational Site Florham Park New Jersey 07932 —
Allakos Investigational Site Freehold New Jersey 07728 —
Allakos Investigational Site Great Neck New York 11023 —
Allakos Investigational Site New York New York 10029 —
Allakos Investigational Site Chapel Hill North Carolina 27599 —
Allakos Investigational Site Charlotte North Carolina 28204 —
Allakos Investigational Site Concord North Carolina 28027 —
Allakos Investigational Site Durham North Carolina 27710 —
Allakos Investigational Site Raleigh North Carolina 27607 —
Allakos Investigational Site Winston-Salem North Carolina 27157 —
Allakos Investigational Site Cincinnati Ohio 45229 —
Allakos Investigational Site Columbus Ohio 43210 —
Allakos Investigational Site Dayton Ohio 45415 —
Allakos Investigational Site Mentor Ohio 44060 —
Allakos Investigational Site Springboro Ohio 45066 —
Allakos Investigational Site Westlake Ohio 44145 —
Allakos Investigational Site Oklahoma City Oklahoma 73102 —
Allakos Investigational Site Philadelphia Pennsylvania 19104 —
Allakos Investigational Site Greenwood South Carolina 29646 —
Allakos Investigational Site Chattanooga Tennessee 37421 —
Allakos Investigational Site Germantown Tennessee 38138 —
Allakos Investigational Site Hixson Tennessee 37343 —
Allakos Investigational Site Nashville Tennessee 37212 —
Allakos Investigational Site Austin Texas 78757 —
Allakos Investigational Site El Paso Texas 79905 —
Allakos Investigational Site Fort Worth Texas 76104 —
Allakos Investigational Site Lubbock Texas 79410 —
Allakos Investigational Site San Antonio Texas 78229 —
Allakos Investigational Site Southlake Texas 76092 —
Allakos Investigational Site Webster Texas 77598 —
Allakos Investigational Site Wichita Falls Texas 76301 —
Allakos Investigational Site Ogden Utah 84405 —
Allakos Investigational Site Riverton Utah 84065 —
Allakos Investigational Site Salt Lake City Utah 84112 —
Allakos Investigational Site Sandy City Utah 84092 —
Allakos Investigational Site Fairfax Virginia 22031 —
Allakos Investigational Site Seattle Washington 98115 —
Allakos Investigational Site Seattle Washington 98122 —

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 NCT05152563, 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 Mar 3, 2023 · Synced Oct 21, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05152563 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →