RecruitingPhase 1NCT04485013

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

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.

Checked against the public recordLast updated Feb 18, 2026 · Source: ClinicalTrials.gov

StatusRecruiting
PhasePhase 1
U.S. locations41
SponsorTizona Therapeutics, Inc
01
Study overview

What this study is about

Purpose
Treatment
Study type
Interventional
Phase
Phase 1
Sponsor
Tizona Therapeutics, Inc
Interventions being studied
Drug: TTX-080; Drug: TTX-080; Drug: pembrolizumab; Drug: cetuximab; Drug: FOLFIRI; Drug: cetuximab; Drug: TTX-080
02
Explore related studies

How this study is categorized

These labels come from structured fields and exact terms in the public record.

03
Public criteria

Who may be able to participate

Abbreviated Inclusion Criteria: 1. Subject with histological diagnosis of advanced/metastatic cancer \[currently enrolling in CRC only\] 2. Age 18 years or older, is willing and able to provide informed consent 3. Evidence of measurable disease 4. Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1 AND life expectancy of at least 12 weeks Abbreviated Exclusion Criteria: 1. History of allergy or hypersensitivity to study treatment components. Subjects with a history of severe hypersensitivity reaction to any monoclonal antibody 2. Use of an investigational agent within 28 days prior to the first dose of study treatment and throughout the study 3. Receiving high-dose systemic steroid therapy or any other form of immunosuppressive therapy 4. History of severe autoimmune disease 5. Uncontrolled intercurrent illness or other active malignancy requiring ongoing treatment

Important: This is the sponsor’s public criteria, not a determination of eligibility. The study team must review your individual situation.

04
Study sites

U.S. locations

  • Arizona Oncology AssociatesTucson, Arizona
  • University of Southern CaliforniaLos Angeles, California
  • Hoag Memorial HospitalNewport Beach, California
  • Rocky Mountain Cancer CentersDenver, Colorado
  • Yale Cancer CenterNew Haven, Connecticut
  • Christiana Care Helen F. Graham Cancer CenterNewark, Delaware
  • John Hopkins Kimmer Cancer CenterWashington D.C., District of Columbia
  • Florida Cancer SpecialistsDaytona Beach, Florida
  • Florida Cancer SpecialistsFleming Island, Florida
  • Ocala Oncology CenterOcala, Florida
  • AdventHealth Research InstituteOrlando, Florida
  • Illinois Cancer SpecialistsArlington Heights, Illinois

Source and freshness
Processed from ClinicalTrials.gov. Last public update: Feb 18, 2026. Always confirm current availability with the study team.

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