NCT05460000

Brief Summary

Multicenter, randomized, open label study including patients with advanced HRDpositive high-grade ovarian cancer, fallopian tube cancer, primary peritoneal cancer and clear cell carcinoma of the ovary with no residual tumor mass following primary tumor debulking to determine recurrence free survival in patients treated with 3 cycles carboplatin + paclitaxel and maintenance therapy with niraparib vs. 6 cycles carboplatin + paclitaxel and maintenance therapy with niraparib.

Trial Health

83
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
640

participants targeted

Target at P75+ for phase_2 ovarian-cancer

Timeline
78mo left

Started Oct 2024

Longer than P75 for phase_2 ovarian-cancer

Geographic Reach
6 countries

47 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress20%
Oct 2024Oct 2032

First Submitted

Initial submission to the registry

July 7, 2022

Completed
8 days until next milestone

First Posted

Study publicly available on registry

July 15, 2022

Completed
2.2 years until next milestone

Study Start

First participant enrolled

October 11, 2024

Completed
8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2032

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2032

Last Updated

February 12, 2026

Status Verified

February 1, 2026

Enrollment Period

8 years

First QC Date

July 7, 2022

Last Update Submit

February 11, 2026

Conditions

Keywords

maintenance therapyniraparibHRDpositiveR0primary tumor debulkingchemotherapyLOHcarboplatinpaclitaxelfirst line

Outcome Measures

Primary Outcomes (1)

  • RFS

    Recurrence free survival, defined as time from treatment randomization to the earliest date of assessment of first relapse or death by any cause

    8 years

Secondary Outcomes (9)

  • Overall survival (OS)

    8 years

  • TFST

    8 years

  • TWIST (Time Without Symptoms of disease progression or Toxicity of treatment)

    8 years

  • PFS2

    8 years

  • Quality of Life (QoL) 1

    8 years

  • +4 more secondary outcomes

Study Arms (2)

Arm A (3 cycles of chemotherapy + maintenance therapy with niraparib)

EXPERIMENTAL

3 cycles carboplatin + paclitaxel maintenance therapy with niraparib (starting dose 200 mg QD or 300 mg QD); maintenance continues until disease progression and/or death, unacceptable adverse event/s, patient and/or investigator decision, other protocol stopping criteria.

Drug: 3 cycles chemotherapy instead of 6 cycles chemotherapy

Arm B (6 cycles of chemotherapy + maintenance therapy with niraparib)

ACTIVE COMPARATOR

6 cycles carboplatin + paclitaxel and maintenance therapy with niraparib (starting dose 200 mg QD or 300 mg QD); maintenance continues until disease progression and/or death, unacceptable adverse event/s, patient and/or investigator decision, other protocol stopping criteria.

Drug: 6 cycles chemotherapy

Interventions

We hypothesise that recurrence free survival in patients receiving 3 cycles of chemotherapy followed by maintenance with niraparib is not inferior to 6 cycles of chemotherapy followed by niraparib in advanced HRDpositive high-grade ovarian cancer patients with no residual tumor mass following primary tumor debulking.

Arm A (3 cycles of chemotherapy + maintenance therapy with niraparib)

Standard chemotherapy as comparator

Arm B (6 cycles of chemotherapy + maintenance therapy with niraparib)

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Written informed consent and obtained from the subject prior to performing any protocol-related procedures, including screening evaluations.
  • Female patient, age ≥ 18 years.
  • FIGO Stage III-IV high-grade ovarian cancer (all histological types, except mucinous histology)
  • Complete primary debulked patients (without any macroscopic residuals), confirmed by CT-Scan postoperatively.
  • Patients must have formalin-fixed, paraffin-embedded tumor samples available from the primary cancer for central NGS analysis and must be HRDpositive defined as BRCAmut independent of NOGGO GIS Score OR NOGGO GIS Score \>83 independent of BRCA status, based on these results.
  • Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1.
  • Patients must be able to take oral medications.
  • Synchronous and secondary malignancies are allowed if the prognosis of the ovarian cancer is not affected. The investigator must contact the medical monitoring team before enrolling the patient in the clinical trial.
  • Patients must have normal organ and bone marrow function:
  • Hemoglobin ≥ 10.0 g/dL independent of transfusion ≤ 14 days prior to screening hemoglobin assessment
  • Absolute neutrophil count (ANC) ≥ 1.5 x 109/L
  • Platelet count ≥ 100 x 109/L
  • Total bilirubin ≤ 1.5 x institutional upper limit of normal (ULN); \< 2 × ULN if hyperbilirubinemia is due to Gilbert's syndrome
  • Aspartate aminotransferase /Serum Glutamic Oxaloacetic Transaminase (ASAT/SGOT)) and Alanine aminotransferase /Serum Glutamic Pyruvate Transaminase (ALAT/SGPT)) ≤ 2,5 x ULN
  • Serum creatinine ≤ 1.5 x institutional ULN and creatinine clearance \> 30 mL/min.
  • +5 more criteria

You may not qualify if:

  • Non-epithelial origin of the ovary, the fallopian tube or the peritoneum (i.e., germ cell tumors) and Ovarian tumors of low malignant potential (e.g., borderline tumors), or mucinous carcinoma of the ovary.
  • Low-grade ovarian, fallopian tube or peritoneal cancer.
  • Has known hypersensitivity to any of the study drugs or any of the excipients of any of the study drugs.
  • Has known hypersensitivity to platin-containing compounds other than carboplatin.
  • Patients posttransplant, including previous allogeneic bone marrow transplant.
  • Has undergone interval debulking of the tumor.
  • Has received any anti-cancer therapy for ovarian cancer other than primary surgery.
  • Administration of other simultaneous chemotherapy drugs, any other anti-cancer therapy or anti-neoplastic hormonal therapy, or simultaneous radiotherapy during the trial treatment period (hormonal replacement therapy is permitted as are steroidal antiemetics).
  • Has received prior treatment with a PARP inhibitor or has participated in a trial where any treatment arm included the administration of a PARP inhibitor.
  • Bevacizumab is planned to be given together with first line chemotherapy or as maintenance.
  • Clinically significant cardiovascular disease:
  • Cerebrovascular accident or myocardial infarction or unstable angina ≤6 months before start of study treatment
  • Severe cardiac arrhythmia (recent event or active or uncontrolled)
  • New York Heart Association grade ≥2 congestive heart failure
  • Uncontrolled hypertension (defined as systolic blood pressure \>140 mmHg and/or diastolic blood pressure \>90 mmHg), or history of hypertensive crisis, or hypertensive encephalopathy or posterior reversible encephalopathy syndrome
  • +15 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (47)

Universitätsklinik Innsbruck

Innsbruck, 6020, Austria

RECRUITING

Cliniques Universitaires St. Luc

Brussels, Belgium

ACTIVE NOT RECRUITING

UZ Gent

Ghent, Belgium

NOT YET RECRUITING

Jessa ziekenhuis

Hasselt, Belgium

NOT YET RECRUITING

UZ Leuven

Leuven, Belgium

ACTIVE NOT RECRUITING

University Hospital Ostrava

Ostrava, Czechia

ACTIVE NOT RECRUITING

General University Hospital in Prague

Prague, Czechia

RECRUITING

University Hospital Bulovka

Prague, Czechia

ACTIVE NOT RECRUITING

Universitätsklinikum Aachen

Aachen, 52074, Germany

RECRUITING

Klinikum Mittelbaden Baden-Baden Bühl

Baden-Baden, Germany

NOT YET RECRUITING

DRK-Kliniken Berlin-Köpenick

Berlin, 12559, Germany

RECRUITING

Charité - Universitätsmedizin Berlin, Campus Virchow Klinikum

Berlin, 13353, Germany

RECRUITING

ZAHO Bonn Onkologische Praxis

Bonn, 53115, Germany

ACTIVE NOT RECRUITING

Uniklinikum Bonn

Bonn, Germany

ACTIVE NOT RECRUITING

Klinikum Lippe

Detmold, Germany

RECRUITING

Universitätsklinikum Carl Gustav Carus

Dresden, 01307, Germany

ACTIVE NOT RECRUITING

Florence-Nightingale-Krankenhaus Düsseldorf-Kaiserswerth

Düsseldorf, Germany

ACTIVE NOT RECRUITING

Universitätsklinikum Freiburg

Freiburg im Breisgau, Germany

ACTIVE NOT RECRUITING

Universitätsklinik Göttingen

Göttingen, Germany

ACTIVE NOT RECRUITING

Universitätsklinikum Hamburg-Eppendorf

Hamburg, Germany

ACTIVE NOT RECRUITING

SLK-Kliniken Heilbronn

Heilbronn, Germany

NOT YET RECRUITING

Universitätsklinikum Schleswig-Holstein Campus Kiel

Kiel, Germany

ACTIVE NOT RECRUITING

Universitätsklinikum Leipzig

Leipzig, Germany

ACTIVE NOT RECRUITING

Universitätsklinik der Johannes-Gutenberg Universität Mainz

Mainz, 55131, Germany

ACTIVE NOT RECRUITING

Diakonie Klinikum Schwäbisch Hall

Schwäbisch Hall, Germany

RECRUITING

Christliches Klinikum Unna Mitte

Unna, 59423, Germany

ACTIVE NOT RECRUITING

Helios Dr. Horst Schmidt Kliniken Wiesbaden

Wiesbaden, 65199, Germany

RECRUITING

Policlinico St. Orsola Malpighi

Bologna, Italy

ACTIVE NOT RECRUITING

ASST Spedali Civili di Brescia

Brescia, Italy

ACTIVE NOT RECRUITING

ASST Lecco - Ospedale A. Manzoni

Lecco, Italy

NOT YET RECRUITING

IRCCS Istituto nazionale dei Tumori

Milan, Italy

NOT YET RECRUITING

AOU Cagliari

Monserrato, Italy

NOT YET RECRUITING

Istituto Oncologico Veneto (IOV)

Padua, Italy

ACTIVE NOT RECRUITING

Azienda Ospedaliera Universitaria Pisana

Pisa, Italy

ACTIVE NOT RECRUITING

Azienda USL IRCCS Di Reggio Emilia

Reggio Emilia, Italy

ACTIVE NOT RECRUITING

AO Ordine Mauriziano

Torino, Italy

ACTIVE NOT RECRUITING

AOU Città della Salute e della Scienza di Torino - Ospedale Sant'Anna

Torino, Italy

NOT YET RECRUITING

Hospital General Universitario Dr. Balmis

Alicante, Spain

ACTIVE NOT RECRUITING

Hospital Virgen de las Nieves

Granada, Spain

ACTIVE NOT RECRUITING

Hospital Universitario Lucus Augusti

Lugo, Spain

ACTIVE NOT RECRUITING

CIOCC Clara Campal

Madrid, Spain

ACTIVE NOT RECRUITING

H. Althaia Manresa

Manresa, Spain

ACTIVE NOT RECRUITING

H.U. Virgen de la Macarena

Seville, Spain

ACTIVE NOT RECRUITING

Hospital Universitario Virgen del Rocío

Seville, Spain

ACTIVE NOT RECRUITING

Hospital Universitario Sant Joan de Reus

Tarragona, Spain

ACTIVE NOT RECRUITING

Hospital General Universitario de Valencia

Valencia, Spain

RECRUITING

Hospital La Fe

Valencia, Spain

ACTIVE NOT RECRUITING

MeSH Terms

Conditions

Ovarian NeoplasmsFallopian Tube NeoplasmsAdenocarcinoma, Clear Cell

Condition Hierarchy (Ancestors)

Endocrine Gland NeoplasmsNeoplasms by SiteNeoplasmsOvarian DiseasesAdnexal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital Neoplasms, FemaleUrogenital NeoplasmsGenital DiseasesEndocrine System DiseasesGonadal DisordersFallopian Tube DiseasesAdenocarcinomaCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic Type

Study Officials

  • Jalid Sehouli, Prof. Dr. med.

    Lead coordinating investigator (LKP) according to AMG and representative of the sponsor

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 7, 2022

First Posted

July 15, 2022

Study Start

October 11, 2024

Primary Completion (Estimated)

October 1, 2032

Study Completion (Estimated)

October 1, 2032

Last Updated

February 12, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will share

Scientists may submit a request for scientific use of the data after the first publication. This request shall be examined by the working group and the leading PI. After signing an agreement, the anonymous data can be made available to the scientist (password protected).

Locations