Trial purpose
Cancer treatment
Tumor type
Gynaecological
Age
18+
Clinical summary
Summary
Eligible patients will receive REGN4018 as a monotherapy or in combination with cemiplimab in a series of dose escalation cohorts over 6-week cycles.
Conditions
This trial is treating people with recurrent ovarian, fallopian tube or primary peritoneal cancer
Eligibility
Inclusion
-
Ovarian Cancer Cohorts Only: Patients with histologically or cytologically confirmed diagnosis of advanced, epithelial ovarian cancer (except carcinosarcoma), primary peritoneal, or fallopian tube cancer who have all of the following:
- serum CA-125 level ≥2 x upper limit of normal (ULN) (in screening)
- has received at least 1 line of platinum-containing therapy or must be platinum-intolerant (applicable for dose escalation and non-randomized dose expansion cohorts)
- documented relapse or progression on or after the most recent line of therapy
- no standard therapy options likely to convey clinical benefit
- Adequate organ and bone marrow function as defined in the protocol
- Life expectancy of at least 3 months
- Randomized phase 2 expansion cohort (Ovarian Cancer only): Platinum-resistant ovarian cancer patients who have had 1 to 3 lines of platinum-based therapy as defined in the protocol.
-
Endometrial Cancer Cohorts Only: histologically confirmed endometrial cancer that has progressed or recurrent after prior anti-Programmed Cell Death Ligand 1 (PD-1) therapy and platinum-based chemotherapy:
- MUC16 positivity of tumor cells ≥25% by immunohistochemistry (IHC)
- 1-2 prior lines of systemic therapy
Exclusion
- Prior treatment with anti-Programmed Cell Death (PD-1)/PD-L1 therapy, as described in the protocol
- Ovarian Cancer Expansion cohorts only: More than 4 prior lines of cytotoxic chemotherapy
- Prior treatment with a MUC16 - targeted therapy
- Untreated or active primary brain tumor, central nervous system (CNS) metastases, or spinal cord compression, as described in the protocol
- History and/or current cardiac findings as defined in the protocol
- Severe and/or uncontrolled hypertension at screening. Patients taking anti-hypertensive medication must be on a stable anti-hypertensive regimen
Note: Other protocol Inclusion/Exclusion Criteria apply
Inclusion
- You have had treatment, but your cancer has come back (relapsed or recurrent).
- You have had treatment but your cancer has gotten worse or has not responded to the treatment you have been given.
Exclusion
- You have been diagnosed with a prior or secondary type of cancer.
- You have certain types of non-cancer medical conditions.
- You have had certain treatments, surgical procedures or drugs.
Clinical trials have complex eligibility criteria, and other criteria may apply for this trial. Ask your doctor about whether this trial could be right for you.
More information
Trial Identifiers
Information on this page is partially produced from ClinicalTrials.gov *. View further details about this trial on the registry via the links below:
Trial sponsor
Regeneron Pharmaceuticals
Scientific Title
A Phase 1/2 Study of REGN4018 (A MUC16xCD3 Bispecific Antibody) Administered Alone or in Combination With Cemiplimab in Patients With Recurrent Ovarian Cancer
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