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Terminated Phase 1 Interventional

Phase 1a/1b Study of Aplitabart (IGM-8444) Alone or in Combination in Participants with Relapsed, Refractory, or Newly Diagnosed Cancers

ClinicalTrials.gov ID: NCT04553692

Public ClinicalTrials.gov record NCT04553692. 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 23, 2026, 10:36 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

An Open-label, Multicenter, Phase 1a/1b Study of Aplitibart (IGM-8444) As a Single Agent and in Combination in Participants with Relapsed, Refractory, or Newly Diagnosed Cancers

Brief summary

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

This study is a first-in-human, Phase 1a/1b, multicenter, open-label study to determine the safety, tolerability, and pharmacokinetics of aplitabart as a single agent and in combination in participants with relapsed and/or refractory solid or hematologic cancers, as well as newly diagnosed cancers, and an open-label, randomized study of aplitabart+FOLFIRI+bevacizumab.

Study identification

NCT ID
NCT04553692
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 1
Lead sponsor
IGM Biosciences, Inc.
Industry
Enrollment
272 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
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 23, 2020 (Actual)
Primary completion
Jan 20, 2025 (Actual)
Completion
Jan 20, 2025 (Actual)
Last update posted
Mar 28, 2025

2020 – 2025

United States locations

U.S. sites
37
U.S. states
19
U.S. cities
32
Facility City State ZIP Site status
Mayo Clinic Phoenix Arizona 85054 —
City of Hope Comprehensive Cancer Center Duarte California 91010 —
Cancer and Blood Specialty Clinic (CBSC) Los Alamitos California 90720 —
USC Norris Los Angeles California 90033 —
UCLA Los Angeles California 90404 —
UC Irvine Manchester Pavilion Orange California 92868 —
UCSF San Francisco California 94143 —
Rocky Mountain Cancer Centers Denver Colorado 80218 —
SCRI at Healthone Denver Colorado 80218 —
Yale Cancer Center New Haven Connecticut 06510 —
Mayo Clinic Jacksonville Florida 32224 —
FL Cancer Specialists - Lake Mary Lake Mary Florida 32746 —
Memorial Cancer Institute Pembroke Pines Florida 33028 —
Florida Cancer Specialists Sarasota Florida 34232 —
Fort Wayne Medical Oncology and Hematology Fort Wayne Indiana 46804 —
Norton Cancer Institute Louisville Kentucky 40241 —
Ochsner Cancer Jefferson Louisiana 70121 —
Maryland Oncology Hematology, PA - Columbia Columbia Maryland 21044 —
START Midwest Grand Rapids Michigan 49546 —
Minnesota Oncology - Minneapolis Clinic Minneapolis Minnesota 55404 —
Mayo Clinic Minneapolis Minnesota 55905 —
Washington University School of Medicine St Louis Missouri 63110 —
Gabrail Cancer Research Canton Ohio 44718 —
Stephenson Cancer Center Oklahoma City Oklahoma 73104 —
Providence Portland Medical Center Portland Oregon 97213 —
SCRI - Tennessee Nashville Tennessee 37203 —
Texas Oncology - Austin Austin Texas 78705 —
Mary Crowley Cancer Research Dallas Texas 75230 —
US Oncology - Dallas Dallas Texas 75246 —
US Oncology- Texas Oncology - Fort Worth Fort Worth Texas 76104 —
The University of Texas, MD Anderson Houston Texas 77030 —
Texas Oncology - San Antonio Northeast San Antonio Texas 78217 —
Texas Oncology - Tyler Tyler Texas 75702 —
Inova Schar Cancer Institute Fairfax Virginia 22031 —
Virginia Cancer Specialists Fairfax Virginia 22031 —
US Oncology- Virginia Oncology - Norfolk Norfolk Virginia 23502 —
Seattle Cancer Alliance - Fred Hutch Seattle Washington 98109 —

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 21 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04553692, 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 28, 2025 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04553692 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →