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Withdrawn Phase 1Phase 2 Interventional

Safety and Efficacy of IMC-C103C as Monotherapy and in Combination With Atezolizumab

ClinicalTrials.gov ID: NCT03973333

Public ClinicalTrials.gov record NCT03973333. 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 Jul 23, 2026, 10:26 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 1/2 First-in-human Study of the Safety and Efficacy of IMC-C103C as Single Agent and in Combination With Atezolizumab in HLA-A*0201-positive Patients With Advanced MAGE-A4-positive Cancer

Study identification

NCT ID
NCT03973333
Recruitment status
Withdrawn
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
Immunocore Ltd
Industry
Enrollment
Not listed

Conditions and interventions

Interventions

  • IMC-C103C Drug
  • Atezolizumab Drug

Drug

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
May 16, 2019
Primary completion
Sep 24, 2023
Completion
Sep 24, 2023
Last update posted
Oct 17, 2024

2019 – 2023

United States locations

U.S. sites
10
U.S. states
8
U.S. cities
10
Facility City State ZIP Site status
The Angeles Clinic and Research Institute Los Angeles California 90025
University of California Davis Comprehenvise Cancer Center Sacramento California 95817
University of Colorado Cancer Center Aurora Colorado 80045
The University of Chicago Medicine & Biological Sciences Chicago Illinois 60637
Memorial Sloan Kettering Cancer Center New York New York 10065
Oklahoma University Medical Center Oklahoma City Oklahoma 73104
Thomas Jefferson University Hospital Philadelphia Pennsylvania 19107
UPMC Cancer Center Pittsburgh Pennsylvania 15213
Sarah Cannon Research Institute at Tennessee Oncology Nashville Tennessee 37203
MD Anderson Cancer Center Houston Texas 77030

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 9 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03973333, 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 Oct 17, 2024 · Synced Jul 23, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03973333 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →