A Study in Ovarian Cancer Patients Evaluating Rucaparib and Nivolumab as Maintenance Treatment Following Response to Front-Line Platinum-Based Chemotherapy

Inclusion Criteria:

- Newly diagnosed advanced (FIGO stage III-IV) epithelial ovarian, fallopian tube, or
primary peritoneal cancer.

- Completed cytoreductive surgery, including at least a bilateral salpingo-oophorectomy
and partial omentectomy, either prior to chemotherapy (primary surgery) or following
neoadjuvant chemotherapy (interval debulking)

- Completed first-line platinum-based chemotherapy and surgery with a response, in the
opinion of the Investigator

- Sufficient tumor tissue for planned analysis

- ECOG performance status of 0 or 1

Exclusion Criteria:

- Pure sarcomas or borderline tumors or mucinous tumors

- Active second malignancy

- Known central nervous system brain metastases

- Any prior treatment for ovarian cancer, other than the first-line platinum regimen

- Evidence of interstitial lung disease or active pneumonitis

- Active, known or suspected autoimmune disease

- Condition requiring active systemic treatment with either corticosteroids (>10 mg
daily prednisone equivalent) or other immunosuppressive medications