PARP (Poly (ADP-ribose) Polymerase) Inhibitor With or Without Angiogenesis Inhibitor in Homologous Recombination Deficient Primary Ovarian Cancer, Fallopian-Tube Cancer, or Primary Peritoneal Cancer
To Develop and Implement The Scope of Medical Care for Homologous Recombination Deficient Ovarian Cancer, Fallopian-Tube Cancer, or Primary Peritoneal Cancer of the III-IV Stages Using Maintenance Therapy With PARP Inhibitor Combined With Angiogenesis Inhibitor.
1 other identifier
interventional
120
1 country
1
Brief Summary
This is a randomized trial evaluating the results of using of PARP inhibitor combined with angiogenesis inhibitor. in patients with homologous recombination deficient primary ovarian cancer, fallopian-tube cancer, or primary peritoneal cancer of the III-IV stages.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2 ovarian-cancer
Started Jul 2025
Longer than P75 for phase_2 ovarian-cancer
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2025
CompletedFirst Submitted
Initial submission to the registry
March 2, 2026
CompletedFirst Posted
Study publicly available on registry
March 16, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2033
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 30, 2033
March 16, 2026
March 1, 2026
8 years
March 2, 2026
March 11, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Disease-free survival
Time from randomization to any sign or symptom of the cancer or death from the disease
From enrollment through study completion, an average of 2 year
The frequency of adverse events
From date of first immunotherapy dose through 60 months, or date of last patient contact
Secondary Outcomes (3)
Disease-free survival 2
From the first recurrence through study completion, an average of 2 year
Time from Randomization to First Subsequent Therapy
From enrollment through study completion, an average of 2 year
The quality of life
Through study completion, an average of 5 year
Study Arms (2)
PARPi + Bev
EXPERIMENTALPARPi
EXPERIMENTALInterventions
Patients will receive 6 courses of chemotherapy according to the regimen of platinum drug + paclitaxel + bevacizumab (≥3 cycles) every 21 days. In case of a complete or partial response maintenance therapy is carried out until disease progression or intolerable toxicity or for 2 years to the regimen of PARP inhibitor + bevacizumab.
Patients will receive 6 courses of chemotherapy according to the regimen of platinum drug + paclitaxel every 21 days. In case of a complete or partial response maintenance therapy of PARP inhibitor is carried out until disease progression or intolerable toxicity or for 2 years.
Eligibility Criteria
You may qualify if:
- Age ≥18-≤75 years.
- Histologically confirmed diagnosis of serous or endometrioid high-grade ovarian cancer, fallopian-tube cancer or primary peritoneal cancer.
- Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
- Possibility of performing diagnostic laparoscopy or cytoreductive surgery.
- Presence of homologous recombination deficiency (HRD).
- No contraindications to chemotherapy, or bevacizumab.
- Signed informed consent to participate in the study.
You may not qualify if:
- Presence of another active malignant invasive neoplasm.
- Pregnancy or lactation period.
- Disease progression during treatment.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
N.N. Alexandrov National Caner Centre
Minsk, Lesnoy, 223040, Belarus
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 2, 2026
First Posted
March 16, 2026
Study Start
July 1, 2025
Primary Completion (Estimated)
June 30, 2033
Study Completion (Estimated)
June 30, 2033
Last Updated
March 16, 2026
Record last verified: 2026-03