Surgery and Niraparib in Secondary Recurrent Ovarian Cancer (SOC-3 Trial)

March 4, 2022 updated by: Shanghai Gynecologic Oncology Group

A Phase II, Randomized Study of Cytoreductive Surgery Combined With Niraparib Maintenance in Platinum-sensitive, Secondary Recurrent Ovarian Cancer

This is a Phase II, open-label, multicenter, randomized umbrella study to evaluate the efficacy of cytoreductive surgery and Niraparib maintenance in participants with platinum-sensitive secondary recurrent ovarian cancer. Cohort 1 will focus on participants without prior use of PARP inhibitor, and without prior secondary cytoreduction (SCR) when first recurrence. Cohort 2 will focus on participants with prior use of PARP inhibitor, but without prior SCR when first recurrence. Cohort 3 will focus on participants with SCR when first recurrence, but without prior use of PARP inhibitor.

Study Overview

Detailed Description

This exploratory trial is to compare the efficacy of secondary cytoreductive surgery followed by chemotherapy and Niraparib maintenance, versus chemotherapy alone followed by Niraparib maintenance in patients with platinum-sensitive secondary recurrent ovarian cancer.

Study Type

Interventional

Enrollment (Anticipated)

167

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

      • Guangzhou, China
        • Not yet recruiting
        • Sun Yat-sen University Cancer Center
      • Hangzhou, China
        • Not yet recruiting
        • Zhejiang Cancer Hospital
        • Contact:
          • Wen Gao
      • Shanghai, China
        • Not yet recruiting
        • Fudan University
        • Contact:
          • Wei Jiang
      • Shanghai, China
        • Not yet recruiting
        • Shanghai Jiao Tong University
        • Contact:
          • Wei Bao
    • Shanghai
      • Shanghai, Shanghai, China, 200032
        • Recruiting
        • Fudan University Shanghai Zhongshan Hospital
        • Contact:
        • Contact:
        • Principal Investigator:
          • Rongyu Zang, MD,PhD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Age ≥18 years to ≤ 75 years
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2
  • Patients with platinum-sensitive, secondary relapsed epithelial ovarian, primary peritoneal, or fallopian tube cancer.
  • Front-line or second-line treatment may have included maintenance therapy (i.e. bevacizumab, PARP inhibitor)

    • Cohort 1 and Cohort 3: No prior use of PARP inhibitor.
    • Cohort 2: Prior use of PARP inhibitor.
    • Cohort 3: No prior use of PARP inhibitor.
  • Secondary cytoreductive surgery (SCR) when first recurrence

    • Cohort 1 and Cohort 2: Never received SCR
    • Cohort 2: Never received SCR
    • Cohort 3: Received SCR
  • Assessed by the experienced surgeons, complete resection of all recurrent disease is possible. Single or localized lesions identified by CT, or MRI, or positron emission tomography/computed tomography (PET/CT). PI and Co-PI reach consensus if extensive lesions or carcinomatosis.
  • It can be included if single lesion outside the peritoneal cavity can be resected.
  • No more than 3 disease lesions by central-reviewed PET/CT imaging if the participated center has never participated in any surgical trials on ovarian cancer before.
  • Patients who have given their signed and written informed consent and their consent.

Exclusion Criteria:

  • Patients with borderline tumors as well as non-epithelial tumors.
  • Patients for interval-debulking, or for second- or third-look surgery, or palliative surgery planned.
  • Impossible to assess the resectability. Radiological signs suggesting complete resection is impossible.
  • Patients who have received more than two previous regimen of chemotherapy (maintenance is not considered a third regimen).
  • Third relapse or more.
  • Patients with second or other malignancies who have been treated by surgery, if the treatment might interfere with the treatment of relapsed ovarian cancer or if major impact on prognosis is expected.
  • Progression during chemotherapy or recurrence within 6 months after second-line platinum-based therapy
  • Any contradiction not allowing surgery and/or chemotherapy and/or or Niraparib
  • Accompanied by hypoxia serious chronic obstructive pulmonary disease
  • Uncontrolled hypertension, cerebrovascular accident/ Stroke, myocardial infarct, unstable angina, untreated thrombosis, chronic congestive heart failure, or serious arrhythmia in need of medicine.
  • Severe hepatitis, history of liver disease, nephrotic syndrome, renal insufficiency
  • Active ulcer history, abdominal wall fistula, perforation of gastrointestinal tract, or Intra-abdominal abscess, or simultaneously apply treatment/prevent ulcers therapy.
  • Uncontrolled diabetes
  • Uncontrolled epilepsy need long-term antiepileptic treatment.
  • Any medication induced considerable risk of surgery, e.g. estimated bleeding due to oral anticoagulating agents.
  • ≥3 grade anemia, neutropenia or thrombocytopenia due to chemotherapy, and lasted for more than 4 weeks
  • Patients with a known hypersensitivity to Niraparib or any of the excipients of the product.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Surgery

Intervention:

Procedure: Maximum effort cytoreductive surgery combined with Niraparib maintenance Drug: Platinum-based chemotherapy and Niraparib

Tumor debulking surgery (surgery in recurrent ovarian disease)
Other Names:
  • secondary cytoreduction
Salvage chemotherapy
Other Names:
  • third-line therapy
Niraparib maintenance therapy
Other Names:
  • maintenance therapy
Active Comparator: No surgery
Intervention: Drug: Platinum-based chemotherapy and Niraparib
Salvage chemotherapy
Other Names:
  • third-line therapy
Niraparib maintenance therapy
Other Names:
  • maintenance therapy

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
12-month disease non-progression rate
Time Frame: up to 12 months after last patient randomized
12-month non-progression rate
up to 12 months after last patient randomized

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Progression-free survival
Time Frame: Up to 24 months after last patient randomized
from date of randomization until the date of 3rd relapse/progression or death (whatever occurs first)
Up to 24 months after last patient randomized
Treatment free survival
Time Frame: Up to 24 months after last patient randomized
It is the area between Kaplan-Meier curves for two time-to-event end points: 1) time to protocol chemotherapy cessation and 2) time to first subsequent anticancer therapy initiation or death, whichever occurred first.
Up to 24 months after last patient randomized
Overall survival
Time Frame: Approximately up to 24 months after last patient randomized
from date of randomization until the date of death from any cause
Approximately up to 24 months after last patient randomized
30-day post-operative complications
Time Frame: From the operation until after 30 days
surgical complications grading criteria will be adopted for evaluating the perioperative complications
From the operation until after 30 days
Quality of life assessment
Time Frame: baseline; 6 and 12 months after randomization
the European Organization for Research and Treatment (EORTC) core quality of life questionnaire (QLQ-C30, version 3.0) The total score (range from 0 to 1,000)
baseline; 6 and 12 months after randomization

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Tingyan Shi, M.D., Ph.D., Shanghai Gynecologic Oncology Group
  • Study Chair: Rongyu Zang, M.D., Ph.D., Shanghai Gynecologic Oncology Group

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 18, 2019

Primary Completion (Anticipated)

June 1, 2025

Study Completion (Anticipated)

December 1, 2026

Study Registration Dates

First Submitted

June 5, 2019

First Submitted That Met QC Criteria

June 10, 2019

First Posted (Actual)

June 12, 2019

Study Record Updates

Last Update Posted (Actual)

March 18, 2022

Last Update Submitted That Met QC Criteria

March 4, 2022

Last Verified

March 1, 2022

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Subscribe