RecruitingPhase 2Drug trialSBRT Alone or Followed by Niraparib for Oligometastases or Oligoprogression in Ovarian Cancer Following PARPi TherapySOPRANO is a multi-centre, randomised phase II trial which aims to assess the impact of Stereotactic radiotherapy (SBRT) and continuing treatment with a PARP inhibitor (PARPi) for patients with oligometastatic or oligoprogressive ovarian, fallopian tube and primary peritoneal carcinoma. SOPRANO will also establish the feasibility and acceptability of delivering SBRT in this setting.