SBRT Alone or Followed by Niraparib for Oligometastases or Oligoprogression in Ovarian Cancer Following PARPi Therapy

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexFemale
Age18+
SponsorInstitute of Cancer Research, United Kingdom

About this trial

SOPRANO 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.

Eligibility criteria

Qualifiers

Patients ≥ 18 years of age.

Histologically confirmed epithelial ovarian, fallopian tube or primary peritoneal cancer.

Radiological disease progression whilst on, or following, any prior PARP inhibitor therapy. The PARP inhibitor is required to have been the patient's last systemic therapy.

Minimum duration of 6 months PARP inhibitor therapy as first line therapy or treatment for recurrent disease.

Disqualifiers

Co-morbidities which would preclude the safe use of SBRT.

Progressing or newly diagnosed brain metastases identified at the time of trial entry, not amenable to radical surgery or stereotactic radiosurgery. Previously treated brain metastases (i.e. palliative radiotherapy or systemic therapy) which have remained clinically and radiologically stable for ≥ 6 months are permissible.

Prior radiotherapy near the oligometastatic / oligoprogressive lesion precluding ablative SBRT. Suitability of lesions for ablative SBRT as part of the trial defined in Section 6.1 of this document and will be determined by the SOPRANO virtual MDT.

Treatment with any other investigational medicinal product (IMP) within the 4 weeks prior to trial entry.

Trial design

Treatments tested in this trial

  • Niraparib oral capsule
  • SBRT

Treatment groups

42 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Institute of Cancer Research, United Kingdom

Lead sponsor

Royal Marsden NHS Foundation Trust

Collaborator