Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT04856891 · ClinicalTrials.gov registry record · Phase 3

A Study of Lirentelimab (AK002) in Patients With Active Eosinophilic Duodenitis

A Phase 3 study of Eosinophilic Gastroenteritis and Eosinophilic Duodenitis, sponsored by Allakos.

Completed
Registry status
Phase 3
Development phase
94
Enrollment target
20
Study locations

NCT04856891: Completed Phase 3 study of Eosinophilic Gastroenteritis and Eosinophilic Duodenitis, sponsored by Allakos.

NCT04856891 is a Phase 3 study of Eosinophilic Gastroenteritis and Eosinophilic Duodenitis that has completed, run by Allakos. The registered enrollment target is 94 participants, below the 394-participant average among 5 other Eosinophilic Gastroenteritis trials with a reported enrollment target (76% lower). The trial reports 20 study locations across 11 states. According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT04856891, a Phase 3 study of Eosinophilic Gastroenteritis and Eosinophilic Duodenitis, has completed, sponsored by Allakos.

COMPLETED
Registry status
Phase 3
Development phase
94 participants
Enrollment target
20
Study locations

Study Summary

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 adult patients with active eosinophilic duodenitis. Subjects who complete the randomized, double-blind, placebo-controlled treatment may have the option to receive 6 doses of open-label lirentelimab (AK002) through the OLE Period of the study.

Primary Outcome

A tissue eosinophil responder is defined as mean eosinophil count \<=15 cells/HPF in 3 duodenal HPFs

Interventions

  • OTHER Placebo
  • DRUG AK002

Study Locations (20)

Florida

  • Allakos Investigational Site - Brandon
  • Allakos Investigational Site - Edgewater
  • Allakos Investigational Site - Jacksonville
  • Allakos Investigational Site - Kissimmee
  • Allakos Investigational Site - Lakewood Rch
  • Allakos Investigational Site - New Port Richey
  • Allakos Investigational Site - Ponte Vedra

California

  • Allakos Investigational Site - Chula Vista
  • Allakos Investigational Site - Lomita

Connecticut

  • Allakos Investigational Site - Bristol
  • Allakos Investigational Site - Hamden

North Carolina

  • Allakos Investigational Site - Concord
  • Allakos Investigational Site - Durham

Alabama

  • Allakos Investigational Site - Birmingham

Arizona

  • Allakos Investigational Site - Gilbert

Colorado

  • Allakos Investigational Site - Wheat Ridge

Louisiana

  • Allakos Investigational Site - Crowley

Trial Details

FieldValue
Enrollment Target 94 participants
Start Date 2021-05-20
Est. Completion 2023-01-09
Phase Phase 3
Allakos

15 total trials

What the finished NCT04856891 record still lists

NCT04856891 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 94 participants, a relatively small participant target, below the 394-participant average among 5 other Eosinophilic Gastroenteritis trials with a reported enrollment target (76% lower).

The record links to 2 conditions, with Eosinophilic Gastroenteritis appearing as the primary indexed condition, and to 2 interventions - of which Placebo is the first listed.

NCT04856891 names 20 study sites across 11 states, led by Florida, California, Connecticut.

Frequently Asked Questions

What is clinical trial NCT04856891 about?

NCT04856891 is a clinical study titled "A Study of Lirentelimab (AK002) in Patients With Active Eosinophilic Duodenitis". 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 adult patients with active eosinophilic duodenitis. Subjects who complete the randomized, double-blind, placebo-controlled treatm...

What is the current status of trial NCT04856891?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 94 participants. The study started on 2021-05-20. Estimated completion is 2023-01-09.

What conditions does trial NCT04856891 study?

This clinical trial studies the following conditions: Eosinophilic Gastroenteritis, Eosinophilic Duodenitis.

What interventions are being tested in trial NCT04856891?

The interventions under investigation include: Placebo (OTHER), AK002 (DRUG).

Who is sponsoring clinical trial NCT04856891?

This trial is sponsored by Allakos, which has 15 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT04856891 being conducted?

This trial has 20 study locations across Alabama, Arizona, California, Colorado, Connecticut. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Eosinophilic Gastroenteritis

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT03747146 · 94 participants · NA

    Enhanced Recovery After Surgery (ERAS) Total Knee Replacement (TKR) With a Transitional Pain Service

  • NCT04061421 · 94 participants · Phase 1

    Active Myeloid Target Compound Combinations in MDS/MPN Overlap Syndromes Overlap Syndromes (ABNL-MARRO)

  • NCT04205968 · 94 participants · Phase 2

    Ramucirumab and Paclitaxel or FOLFIRI in Advanced Small Bowel Cancers

  • NCT04464759 · 94 participants · Phase 1

    A Study of Nivolumab and Hydroxychloroquine or Nivolumab/Ipilimumab and Hydroxychloroquine in Advanced Melanoma

Similar registry start date

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

  • NCT07125183 · started 2026-12 · Phase 2

    Study on Efficacy and Tolerability of Weekly Doxorubicin in Elderly Patients With Advanced or Metastatic Leiomyosarcoma

  • NCT07292298 · started 2026-11 · Phase 2

    Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates

  • NCT04263285 · started 2026-10 · NA

    Treatment of Depression Post-SCI

Source: ClinicalTrials.gov NCT04856891, the US trial registry maintained by the National Library of Medicine. NCT04856891 (small enrollment · wide site footprint · completed) retrieved and formatted by PlainTrial, see methodology.