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Terminated Phase 2 Interventional Results available

A Study Comparing Niraparib Versus Platinum-Taxane Doublet Chemotherapy as Neoadjuvant Treatment in Participants With Homologous Recombination-Deficient Stage III/IV Ovarian Cancer (COHORT-C)

ClinicalTrials.gov ID: NCT06964165

Public ClinicalTrials.gov record NCT06964165. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 22, 2026, 10:13 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Cohort C: Open-label Phase 2, Randomized, Controlled Multicenter Study Comparing Niraparib Versus Platinum-Taxane Doublet Chemotherapy as Neoadjuvant Treatment in Participants With Homologous Recombination-Deficient Stage III/IV Ovarian Cancer

Study identification

NCT ID
NCT06964165
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
Tesaro, Inc.
Industry
Enrollment
36 participants

Conditions and interventions

Interventions

  • Niraparib Drug
  • Carboplatin Drug
  • Paclitaxel Drug

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
Female
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 13, 2022
Primary completion
Jun 27, 2024
Completion
Mar 30, 2025
Last update posted
Nov 25, 2025

2022 – 2025

United States locations

U.S. sites
11
U.S. states
8
U.S. cities
10
Facility City State ZIP Site status
GSK Investigational Site San Francisco California 94115
GSK Investigational Site Miami Florida 33136
GSK Investigational Site Tampa Florida 33606
GSK Investigational Site Scarborough Maine 04074
GSK Investigational Site Boston Massachusetts 02114
GSK Investigational Site St Louis Missouri 63141
GSK Investigational Site New York New York 10029
GSK Investigational Site New York New York 77030
GSK Investigational Site Rochester New York 14642
GSK Investigational Site Sioux Falls South Dakota 57105
GSK Investigational Site Seattle Washington 98104

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 10 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT06964165, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 25, 2025 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT06964165 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →