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
Who is this study for? Adult patients with Unresectable or Metastatic Solid Tumors that express HLA-G
What treatments are being studied? TTX-080
Status: Recruiting
Location: See all (39) locations...
Intervention Type: Drug
Study Type: Interventional
Study Phase: Phase 1
SUMMARY
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.
Eligibility
Participation Requirements
Sex: All
Minimum Age: 18
Healthy Volunteers: f
View:
• Subject with histological diagnosis of advanced/metastatic cancer
• 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
Locations
United States
Arizona
Arizona Oncology Associates
COMPLETED
Tucson
California
University of Southern California
COMPLETED
Los Angeles
Hoag Memorial Hospital
COMPLETED
Newport Beach
Colorado
Rocky Mountain Cancer Centers
RECRUITING
Denver
Connecticut
Yale Cancer Center
COMPLETED
New Haven
Washington, D.c.
John Hopkins Kimmer Cancer Center
COMPLETED
Washington D.c.
Delaware
Christiana Care Helen F. Graham Cancer Center
COMPLETED
Newark
Florida
Florida Cancer Specialists
RECRUITING
Daytona Beach
Florida Cancer Specialists
COMPLETED
Fleming Island
Ocala Oncology Center
RECRUITING
Ocala
AdventHealth Research Institute
COMPLETED
Orlando
Illinois
Illinois Cancer Specialists
COMPLETED
Arlington Heights
University of Illinois
COMPLETED
Chicago
Indiana
Indiana University
COMPLETED
Indianapolis
Kentucky
Norton Cancer Institute
COMPLETED
Louisville
Massachusetts
Dana-Farber Cancer Institute
RECRUITING
Boston
Maryland
Maryland Oncology Hematology
RECRUITING
Silver Spring
Michigan
START Midwest
COMPLETED
Grand Rapids
Minnesota
Regions Hospital Cancer Care Center
RECRUITING
Saint Paul
Missouri
Washington University in St Louis
COMPLETED
St Louis
Nebraska
Nebraska Cancer Center Oncology Hematology West P.C.
Arm 6 will enroll subjects with advanced/metastatic non-small cell lung cancer (NSCLC)
Experimental: Phase 1b, Dose Expansion: TTX-080 in combination with pembrolizumab (NSCLC)
Arm 7 will enroll subjects with advanced/metastatic prior checkpoint inhibitor treated non-small cell lung cancer (NSCLC)
Experimental: Phase 1b, Dose Expansion: TTX-080 as monotherapy OR in combination with pembrolizumab
Arm 8: TTX-080 monotherapy:~* Advanced/metastatic, prior checkpoint inhibitor treated renal cell carcinoma with predominance of clear cell component~* Advanced/metastatic acral melanoma~Arm 8: TTX-080 in combination with pembrolizumab:~• Advanced/metastatic triple-negative breast cancer (estrogen and progesterone receptor negative and HER2 negative) who has received a prior checkpoint inhibitor
Experimental: TTX-080 in combination with FOLFIRI plus cetuximab
Arm 9: TTX-080 in combination with FOLFIRI plus cetuximab Randomized Arms in subjects with metastatic RAS, BRAF and HER2 wild type colorectal cancer (CRC) who have been received oxaliplatin and 5-FU based chemotherapy in the first line or adjuvant (relapse within 6 months) setting. Prior bevacizumab allowed. No prior EGFR inhibitor.
Experimental: FOLFIRI plus cetuximab
Arm 10: FOLFIRI plus cetuximab Randomized Arms in subjects with metastatic RAS, BRAF and HER2 wild type colorectal cancer (CRC) who have been received oxaliplatin and 5-FU based chemotherapy in the first line or adjuvant (relapse within 6 months) setting. Prior bevacizumab allowed. No prior EGFR inhibitor.