Overview Efficacy and Safety of Niraparib Combined With Oral Etoposide in Platinum Resistant/Refractory Recurrent Ovarian Cancer Status: Recruiting Trial end date: 2022-06-01 Target enrollment: Participant gender: Summary To evaluate the efficacy and safety of niraparib combined with oral etoposide in platinum resistant or platinum refractory recurrent ovarian cancer. Phase: Phase 2 Details Lead Sponsor: Peking Union Medical College HospitalCollaborator: Zai Lab (Shanghai) Co., Ltd.Treatments: EtoposideEtoposide phosphateNiraparib