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Active, not recruiting Phase 1 Interventional

TTX-080 HLA-G Antagonist in Subjects With Advanced Cancers

ClinicalTrials.gov ID: NCT04485013

Public ClinicalTrials.gov record NCT04485013. 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 25, 2026, 12:54 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 1a/1b Dose Escalation/Expansion Study of TTX-080, an HLA-G Antagonist, as Monotherapy and in Combination With Pembrolizumab, Cetuximab or FOLFIRI Plus Cetuximab in Patients With Advanced Solid Refractory/Resistant Malignancies

Brief summary

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

TTX-080-001 is a Phase 1, open label, dose escalation and dose expansion clinical study to determine the safety, tolerability, and recommended Phase 2 dose of TTX-080 monotherapy (HLA-G inhibitor) and in combination with either pembrolizumab (PD-1 inhibitor), cetuximab (EGFR inhibitor) or FOLFIRI plus cetuximab (EGFR inhibitor) in patients with advanced refractory / resistant solid malignancies including metastatic colorectal cancer (mCRC) patients.

Study identification

NCT ID
NCT04485013
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 1
Lead sponsor
Tizona Therapeutics, Inc
Industry
Enrollment
240 participants

Conditions and interventions

Conditions

Interventions

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
Jul 14, 2020 (Actual)
Primary completion
Jun 1, 2027 (Estimated)
Completion
Jun 1, 2027 (Estimated)
Last update posted
Sep 11, 2026

2020 – 2027

United States locations

U.S. sites
41
U.S. states
26
U.S. cities
40
Facility City State ZIP Site status
Arizona Oncology Associates Tucson Arizona 85711 —
University of Southern California Los Angeles California 90033 —
Hoag Memorial Hospital Newport Beach California 92663 —
Rocky Mountain Cancer Centers Denver Colorado 80218 —
Yale Cancer Center New Haven Connecticut 06511 —
Christiana Care Helen F. Graham Cancer Center Newark Delaware 19713 —
John Hopkins Kimmer Cancer Center Washington D.C. District of Columbia 20016 —
Florida Cancer Specialists Daytona Beach Florida 32117 —
Florida Cancer Specialists Fleming Island Florida 32003 —
Ocala Oncology Center Ocala Florida 34474 —
AdventHealth Research Institute Orlando Florida 32804 —
Illinois Cancer Specialists Arlington Heights Illinois 60005 —
University of Illinois Chicago Illinois 60612 —
Indiana University Indianapolis Indiana 46202 —
Norton Cancer Institute Louisville Kentucky 40241 —
American Oncology Partners, P.A. - The Center for Cancer & Blood Disorders Bethesda Maryland 20817 —
Maryland Oncology Hematology Silver Spring Maryland 20904 —
Dana-Farber Cancer Institute Boston Massachusetts 02215 —
START Midwest Grand Rapids Michigan 49546 —
Regions Hospital Cancer Care Center Saint Paul Minnesota 55101 —
Washington University in St Louis St Louis Missouri 63110 —
Nebraska Cancer Center Oncology Hematology West P.C. Omaha Nebraska 68130 —
Rutgers Cancer Institute of New Jersey New Brunswick New Jersey 08903 —
Icahn School of Medicine at Mount Sinai New York New York 10029 —
Stony Brook University Stony Brook New York 11794 —
University of Cincinnati Cincinnati Ohio 45267 —
Zangmeister Cancer Center Columbus Ohio 43219 —
The University of Toledo Toledo Ohio 43606 —
University of Oklahoma Oklahoma City Oklahoma 73104 —
University of Pittsburgh Medical Center Pittsburgh Pennsylvania 15232 —
Medical University of South Carolina Charleston South Carolina 29425 —
Sarah Cannon Research Institute Nashville Tennessee 37203 —
Vanderbilt - Ingram Cancer Center Nashville Tennessee 37232 —
Texas Oncology - Dallas Dallas Texas 75246 —
START Dallas Fort Worth Texas 76104 —
The University of Texas MD Anderson Cancer Center Houston Texas 77030 —
Texas Oncology - Paris Paris Texas 75460 —
NEXT Oncology San Antonio Texas 78229 —
NEXT Oncology Virginia Fairfax Virginia 22031 —
Northwest Medical Specialties Tacoma Washington 98405 —
Northwest Cancer Specialists Vancouver Washington 98684 —

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 NCT04485013, 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 Sep 11, 2026 · Synced Oct 25, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04485013 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →