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Completed Phase 2 Interventional Results available

An Extension Study of AK002 in Patients With Eosinophilic Gastritis and/or Eosinophilic Duodenitis

ClinicalTrials.gov ID: NCT03664960

Public ClinicalTrials.gov record NCT03664960. 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 20, 2026, 11:09 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 Phase 2, Multicenter, Open-Label, Extension Study to Evaluate the Safety and Tolerability of AK002 in Patients With 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 2, open-label, extension study to assess the safety and tolerability of AK002, given monthly for up to 26 doses.

Study identification

NCT ID
NCT03664960
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Allakos Inc.
Industry
Enrollment
58 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
Nov 14, 2018 (Actual)
Primary completion
Nov 2, 2021 (Actual)
Completion
Nov 2, 2021 (Actual)
Last update posted
Feb 28, 2024

2018 – 2021

United States locations

U.S. sites
17
U.S. states
15
U.S. cities
17
Facility City State ZIP Site status
Phoenician Centers for Research and Innovation Phoenix Arizona 85021 —
Mayo Clinic Arizona Scottsdale Arizona 85259 —
Ventura Clinical Trials Ventura California 93003 —
Advanced Research Institute New Port Richey Florida 34653 —
Northwestern Chicago Illinois 60611 —
University of Iowa Iowa City Iowa 52242 —
NIH Bethesda Maryland 20892 —
Tufts Medical Center Boston Massachusetts 02111 —
Mayo Clinic Rochester Minnesota 55905 —
Mount Sinai New York New York 10029 —
University of North Carolina - Chapel Hill Chapel Hill North Carolina 27599 —
Cincinnati Children's Hospital Cincinnati Ohio 45229 —
University of Pennsylvania Philadelphia Pennsylvania 19104 —
ClinSearch Chattanooga Tennessee 37421 —
Vanderbilt University Nashville Tennessee 37212 —
Avant Research Associates Austin Texas 78704 —
University of Utah Salt Lake City Utah 84132 —

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 NCT03664960, 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 Feb 28, 2024 · Synced Oct 20, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03664960 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →