🏛️ Verified NIH Record • Updated 2026-02-13

TTX-080 HLA-G Antagonist in Subjects With Advanced Cancers (NCT04485013)

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

🟢 Recruiting Phase1 💊 Investigational Drug / Biologic Sponsor: Tizona Therapeutics, Inc

🩺 Plain-English Summary (8th-Grade Level)

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.

Who can join: Review the eligibility criteria below.

Location: Arizona Oncology Associates — Tucson, Arizona

Age range: 18 Years

📋 "Do I Qualify?" — 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria ↗

📍 All Participating Trial Locations (41 Sites)

Showing the first 25 of 41 sites.

  • Arizona Oncology Associates — Tucson, Arizona
  • University of Southern California — Los Angeles, California
  • Hoag Memorial Hospital — Newport Beach, California
  • Rocky Mountain Cancer Centers — Denver, Colorado
  • Yale Cancer Center — New Haven, Connecticut
  • Christiana Care Helen F. Graham Cancer Center — Newark, Delaware
  • John Hopkins Kimmer Cancer Center — Washington D.C., District of Columbia
  • Florida Cancer Specialists — Daytona Beach, Florida
  • Florida Cancer Specialists — Fleming Island, Florida
  • Ocala Oncology Center — Ocala, Florida
  • AdventHealth Research Institute — Orlando, Florida
  • Illinois Cancer Specialists — Arlington Heights, Illinois
  • University of Illinois — Chicago, Illinois
  • Indiana University — Indianapolis, Indiana
  • Norton Cancer Institute — Louisville, Kentucky
  • American Oncology Partners, P.A. - The Center for Cancer & Blood Disorders — Bethesda, Maryland
  • Maryland Oncology Hematology — Silver Spring, Maryland
  • Dana-Farber Cancer Institute — Boston, Massachusetts
  • START Midwest — Grand Rapids, Michigan
  • Regions Hospital Cancer Care Center — Saint Paul, Minnesota
  • Washington University in St Louis — St Louis, Missouri
  • Nebraska Cancer Center Oncology Hematology West P.C. — Omaha, Nebraska
  • Rutgers Cancer Institute of New Jersey — New Brunswick, New Jersey
  • Icahn School of Medicine at Mount Sinai — New York, New York
  • Stony Brook University — Stony Brook, New York

📞 Contact the Study Coordinator

Phone: (888) 585-2990

Email: clinicaltrials@tizonatx.com

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

💰 Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA § 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

Explore by condition: All Cancer clinical trials

💡 How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
🏛️ View Official NIH Record ↗