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Completed Phase 3 Interventional Results available

A Maintenance Study With Niraparib Versus Placebo in Patients With Platinum Sensitive Ovarian Cancer

ClinicalTrials.gov ID: NCT01847274

Public ClinicalTrials.gov record NCT01847274. 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 Oct 21, 2026, 1:23 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

A Phase 3 Randomized Double-blind Trial of Maintenance With Niraparib Versus Placebo in Patients With Platinum Sensitive Ovarian Cancer.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a Phase 3, multicenter, randomized, double-blind, placebo-controlled study of niraparib as maintenance in platinum sensitive ovarian cancer patients who have either gBRCAmut or a tumor with high-grade serous histology and who have responded to their most recent chemotherapy containing a platinum agent. Niraparib is an orally active PARP inhibitor. Niraparib or placebo (in a 2:1 ratio) will be administered once daily continuously during a 28-day cycle. Health-related quality of life will be measured by the Functional Assessment of Cancer Therapy - Ovarian Symptom Index (FOSI), European Quality of Life scale, 5-Dimensions (EQ-5D), and a neuropathy questionnaire. Safety and tolerability will be assessed by clinical review of adverse events (AEs), physical examinations, electrocardiograms (ECGs), and safety laboratory values. The primary objective of this study is to evaluate efficacy of niraparib as maintenance therapy in patients who have platinum sensitive ovarian cancer as assessed by the prolongation of progression free survival (PFS).

Study identification

NCT ID
NCT01847274
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Tesaro, Inc.
Industry
Enrollment
596 participants

Conditions and interventions

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
Jun 21, 2013 (Actual)
Primary completion
Apr 22, 2016 (Actual)
Completion
Dec 26, 2021 (Actual)
Last update posted
Jun 2, 2023

2013 – 2021

United States locations

U.S. sites
35
U.S. states
19
U.S. cities
30
Facility City State ZIP Site status
GSK Investigational Site Phoenix Arizona 85013 —
GSK Investigational Site Tucson Arizona 85704 —
GSK Investigational Site Los Angeles California 90027 —
GSK Investigational Site Los Angeles California 90048 —
GSK Investigational Site Palo Alto California 94304 —
GSK Investigational Site San Francisco California 94109 —
GSK Investigational Site New Haven Connecticut 06510 —
GSK Investigational Site Sarasota Florida 34232 —
GSK Investigational Site Tampa Florida 33612 —
GSK Investigational Site Atlanta Georgia 30342 —
GSK Investigational Site Chicago Illinois 60611 —
GSK Investigational Site Indianapolis Indiana 46202 —
GSK Investigational Site Indianapolis Indiana 46260 —
GSK Investigational Site Boston Massachusetts 02115 —
GSK Investigational Site Boston Massachusetts 02215 —
GSK Investigational Site Burlington Massachusetts 01805 —
GSK Investigational Site Minneapolis Minnesota 55404 —
GSK Investigational Site Minneapolis Minnesota 55455 —
GSK Investigational Site Rochester Minnesota 55905 —
GSK Investigational Site Morristown New Jersey 07962-1956 —
GSK Investigational Site Farmington New Mexico 87401 —
GSK Investigational Site Lake Success New York 11042 —
GSK Investigational Site New York New York 10016 —
GSK Investigational Site New York New York 10065 —
GSK Investigational Site Durham North Carolina 27710 —
GSK Investigational Site Oklahoma City Oklahoma 73104 —
GSK Investigational Site Vancouver Oregon 98684 —
GSK Investigational Site Abington Pennsylvania 19001-3788 —
GSK Investigational Site Philadelphia Pennsylvania 19111 —
GSK Investigational Site Providence Rhode Island 02905 —
GSK Investigational Site Nashville Tennessee 37203 —
GSK Investigational Site Austin Texas 78731 —
GSK Investigational Site Dallas Texas 75390 —
GSK Investigational Site Fort Worth Texas 76104 —
GSK Investigational Site The Woodlands Texas 77380 —

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 77 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01847274, 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 Jun 2, 2023 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01847274 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →