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RecruitingNCT07472140Updated Mar 16, 2026

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

A Phase 2/3 interventional study of PARP inhibitor + Bevacizumab and PARP inhibitor in Ovarian Cancer, Fallopian Tube Cancers and Primary Peritoneal Cancer, sponsored by N.N. Alexandrov National Cancer Centre. Recruiting at 1 site in Belarus. Open to female participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2026-03-16.

Sponsored by N.N. Alexandrov National Cancer Centre · Phase 2/3, Interventional, and Treatment

From the registry’s dates

  • Registered 8 months after the study started (first participant enrolled Jul 2025, registered Mar 2026).
  • Started Jul 2025; still recruiting 1 year 4 months later.
Phase
Phase 2/3
Study type
Interventional
Enrollment
120
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
Female
01

Study 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.

02

Conditions studied

  • Ovarian Cancer
  • Fallopian Tube Cancers
  • Primary Peritoneal Cancer
03

In context

Ovarian Neoplasms

3,381 studies on the registry are indexed under Ovarian Neoplasms; 790 are open to participants now.

This study's planned enrollment of 120 is above the median of 54 across 2,548 interventional studies indexed under Ovarian Neoplasms.

Browse Ovarian Neoplasms studies →

Lead sponsor

N.N. Alexandrov National Cancer Centre is the lead sponsor of 5 studies on the registry; 5 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
Female
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Age ≥18-≤75 years.
  • confirmed diagnosis of serous or endometrioid high-grade ovarian cancer, fallopian-tube cancer or primary peritoneal cancer.
  • (ECOG) performance status of 0 or 1.
  • Possibility of performing diagnostic laparoscopy or cytoreductive surgery.
  • Presence of homologous recombination deficiency (HRD).
  • No to chemotherapy, or bevacizumab.
  • Signed to participate in the study.

Exclusion criteria

Exclusion Criteria:

  • Presence of another active malignant invasive neoplasm.
  • Pregnancy or lactation period.
  • Disease progression during treatment.
Terms in these criteria, in plain language(4)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Histologically or cytologically confirmed

The diagnosis was confirmed by looking at a sample under a microscope: tissue from a biopsy or surgery (histology), or cells from a fluid or needle sample (cytology).

Your pathology report is the document that shows this.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Phase 2 / Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
120 participants (estimated)

Study arms

  • Experimental
    PARPi + Bev

    Drug: PARP inhibitor + Bevacizumab

  • Experimental
    PARPi

    Drug: PARP inhibitor

Interventions

  • DrugPARP inhibitor + Bevacizumab

    Drug pages: PARP inhibitors · Bevacizumab

    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.

06

What researchers measure

Primary outcomes

  1. Disease-free survival

    Time from randomization to any sign or symptom of the cancer or death from the disease

    Time frame: From enrollment through study completion, an average of 2 year

  2. The frequency of adverse events

    Time frame: From date of first immunotherapy dose through 60 months, or date of last patient contact

Secondary outcomes

  1. Disease-free survival 2

    Time from the first recurrence when patient remains free of cancer signs or symptoms to any sign or symptom of the cancer or death from the disease

    Time frame: From the first recurrence through study completion, an average of 2 year

  2. Time from Randomization to First Subsequent Therapy

    Time from randomization to the initiation of the next (second-line) therapy, most often due to disease progression.

    Time frame: From enrollment through study completion, an average of 2 year

  3. The quality of life

    Assessment of quality of life using the European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire Core 30 (EORTC QLQ-C30). Scales range from 0 to 100; higher scores indicate better outcomes on functional and global health scales, but worse outcomes on symptom scales

    Time frame: Through study completion, an average of 5 year

07

Study locations

1 of 1 sites recruiting
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 16, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07472140
Lead sponsor
N.N. Alexandrov National Cancer Centre
Responsible party
Sponsor
First posted
Mar 16, 2026
Start date
Jul 1, 2025
Primary completion
Jun 30, 2033 (estimated)
Completion
Jun 30, 2033 (estimated)
Last update
Mar 16, 2026

Study contacts

Hanna Trukhan
Contact
annavladimir@rambler.ru
80291985715
Sergey Mavrichev
Contact
smavrichev71@gmail.com

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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Studies of the drugs tested here: PARP inhibitors · Bevacizumab

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