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NCT04485013Active, not recruitingPhase 1

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

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

Source: ClinicalTrials.gov · Last updated 11 Sept 2026

Brief summary (registry, in English)

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.

Status (registry)
Active, not recruiting
Phase (registry)
Phase 1
Study type
Interventional
Enrollment
240 (estimated)
First submitted
15 Jul 2020
Start date
14 Jul 2020
Primary completion date
1 Jun 2027
Lead sponsor
Tizona Therapeutics, Inc
NCT number
NCT04485013

What you commit to

  • Study type: Interventional · Phase 1
  • Planned participants: 240
  • From 14 Jul 2020 to the primary completion date, 1 Jun 2027
  • 41 sites in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Criteria the registry did not label

  • Abbreviated Inclusion Criteria:
  • Subject with histological diagnosis of advanced/metastatic cancer \[currently enrolling in CRC only\]
  • Age 18 years or older, is willing and able to provide informed consent
  • Evidence of measurable disease
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1 AND life expectancy of at least 12 weeks
    • Abbreviated Exclusion Criteria:
  • History of allergy or hypersensitivity to study treatment components. Subjects with a history of severe hypersensitivity reaction to any monoclonal antibody
  • Use of an investigational agent within 28 days prior to the first dose of study treatment and throughout the study
  • Receiving high-dose systemic steroid therapy or any other form of immunosuppressive therapy
  • History of severe autoimmune disease
  • Uncontrolled intercurrent illness or other active malignancy requiring ongoing treatment

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (41)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Illinois Cancer Specialists
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Arlington HeightsUnited StatesUnknown status
American Oncology Partners, P.A. - The Center for Cancer & Blood Disorders
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BethesdaUnited StatesUnknown status
Dana-Farber Cancer Institute
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BostonUnited StatesUnknown status
Medical University of South Carolina
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CharlestonUnited StatesUnknown status
University of Illinois
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ChicagoUnited StatesUnknown status
University of Cincinnati
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CincinnatiUnited StatesUnknown status
Zangmeister Cancer Center
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ColumbusUnited StatesUnknown status
Texas Oncology - Dallas
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DallasUnited StatesUnknown status
Florida Cancer Specialists
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Daytona BeachUnited StatesUnknown status
Rocky Mountain Cancer Centers
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DenverUnited StatesUnknown status
NEXT Oncology- Virginia
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FairfaxUnited StatesUnknown status
Florida Cancer Specialists
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Fleming IslandUnited StatesUnknown status
START Dallas
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Fort WorthUnited StatesUnknown status
START | Midwest
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Grand RapidsUnited StatesUnknown status
The University of Texas MD Anderson Cancer Center
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HoustonUnited StatesUnknown status
Indiana University
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IndianapolisUnited StatesUnknown status
University of Southern California
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Los AngelesUnited StatesUnknown status
Norton Cancer Institute
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LouisvilleUnited StatesUnknown status
Vanderbilt-Ingram Cancer Center
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NashvilleUnited StatesUnknown status
Sarah Cannon Research Institute
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NashvilleUnited StatesUnknown status
Christiana Care Helen F. Graham Cancer Center
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NewarkUnited StatesUnknown status
Rutgers Cancer Institute of New Jersey
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New BrunswickUnited StatesUnknown status
Yale Cancer Center
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New HavenUnited StatesUnknown status
Hoag Memorial Hospital
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Newport BeachUnited StatesUnknown status
Icahn School of Medicine at Mount Sinai
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New YorkUnited StatesUnknown status
Ocala Oncology Center
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OcalaUnited StatesUnknown status
University of Oklahoma
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Oklahoma CityUnited StatesUnknown status
Nebraska Cancer Center Oncology Hematology West P.C.
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OmahaUnited StatesUnknown status
AdventHealth Research Institute
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OrlandoUnited StatesUnknown status
Texas Oncology - Paris
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ParisUnited StatesUnknown status
University of Pittsburgh Medical Center
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PittsburghUnited StatesUnknown status
Regions Hospital Cancer Care Center
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Saint PaulUnited StatesUnknown status
NEXT Oncology
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San AntonioUnited StatesUnknown status
Maryland Oncology Hematology
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Silver SpringUnited StatesUnknown status
Washington University in St. Louis
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St LouisUnited StatesUnknown status
Stony Brook University
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Stony BrookUnited StatesUnknown status
Northwest Medical Specialties
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TacomaUnited StatesUnknown status
The University of Toledo
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ToledoUnited StatesUnknown status
Arizona Oncology Associates
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TucsonUnited StatesUnknown status
Northwest Cancer Specialists
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VancouverUnited StatesUnknown status
John Hopkins Kimmer Cancer Center
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Washington D.C.United StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.