Safety and Efficacy of Retifanlimab (INCMGA00012) Alone or in Combination With Other Therapies in Participants With Advanced or Metastatic Endometrial Cancer Who Have Progressed on or After Platinum-based Chemotherapy.
Trial Status: Active
This is a multicenter, open-label, nonrandomized, Phase 2 umbrella study of retifanlimab in participants who have advanced or metastatic endometrial cancer that has progressed on or after platinum-based chemotherapy. retifanlimab will be administered as monotherapy or in combination with other immunotherapy or targeted agents.
- Ability to comprehend and willingness to sign a written ICF for the study. Women 18 years of age or older (or as applicable per local country requirements).
- Histologically confirmed diagnosis of advanced or metastatic endometrial cancer with disease progression on or after treatment with at least 1 platinum-containing regimen for advanced or metastatic disease.
- Groups A and B: Have not been previously treated with a PD-(L)1 inhibitor.
- Group A only: Tumor tissue tested as MSI-High
- Group B only: Tumor tissue tested as deficient MMR or an ultra-mutated POLE tumor.
- Group D only: Tumor tissue tested as having an FGFR 1,2,3 mutation or alteration characterized as per protocol.
- Must have at least 1 measurable tumor lesion per RECIST v1.1.
- Willing to provide tumor tissue sample (fresh or archived).
- ECOG performance status 0 to 1.
- Willingness to avoid pregnancy.
- Group A only: Histologically confirmed diagnosis of carcinosarcoma of the uterus.
- Histologically confirmed diagnosis of sarcoma of the uterus.
- Has disease eligible for potentially curative treatment.
- Receipt of anticancer therapy within 28 days of the first administration of study treatment, with the exception of localized radiotherapy.
- Toxicity of prior therapy that has not recovered to ≤ Grade 1 or baseline unless approved by the medical monitor.
- Groups C and D (combinations): limiting immune-related toxicity during prior checkpoint inhibitor therapy.
- Has an active autoimmune disease requiring systemic immunosuppression with corticosteroids (> 10 mg/day of prednisone or equivalent) or immunosuppressive drugs within 14 days before the first dose of study treatment.
- Receiving chronic systemic steroids (> 10 mg/day of prednisone or equivalent):
- Known active CNS metastases and/or carcinomatous meningitis.
- Has known active hepatitis B or C.
- Has received a live vaccine within 28 days of the planned start of study treatment.
- Evidence of interstitial lung disease or active, noninfectious pneumonitis.
- Participants who are known to be HIV-positive with some protocol exceptions.
Wayne State University / Karmanos Cancer Institute
UNC Lineberger Comprehensive Cancer Center
Ohio State University Comprehensive Cancer Center
Trial Phase Phase II
Trial Type Treatment
- Primary ID INCMGA 0012-204
- Secondary IDs NCI-2020-07409
- Clinicaltrials.gov ID NCT04463771