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Completed Phase 2 Interventional Results available

A Study of Niraparib Combined With Bevacizumab Maintenance Treatment in Participants With Advanced Ovarian Cancer Following Response on Front-Line Platinum-Based Chemotherapy

ClinicalTrials.gov ID: NCT03326193

Public ClinicalTrials.gov record NCT03326193. 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 31, 2026, 12:45 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 2, Single-arm, Open-label Study to Evaluate the Safety and Efficacy of Niraparib Combined With Bevacizumab as Maintenance Treatment in Patients With Advanced Ovarian Cancer, Fallopian Tube Cancer, or Primary Peritoneal Cancer Following Front-line Platinum-based Chemotherapy With Bevacizumab

Brief summary

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

Niraparib is an oral inhibitor of poly adenosine diphosphate-ribose polymerase (PARP)-1 and PARP-2. This study will evaluate safety and efficacy of niraparib combined with bevacizumab as maintenance treatment in participants with advanced (stage IIIB-IV) ovarian cancer, fallopian tube cancer, or primary peritoneal cancer following front-line platinum-based chemotherapy with bevacizumab. Eligible participants who achieve complete response (CR), partial response (PR), or no evidence of disease (NED) following treatment with platinum-based chemotherapy in addition to bevacizumab will be enrolled in the study and will receive maintenance treatment with niraparib (for up to 3 years) combined with bevacizumab (for up to 10 months during the maintenance phase or up to a total of 15 months inclusive of the approximately 5 months of bevacizumab received with chemotherapy) or until disease progression, unacceptable toxicity, participant withdrawal, Investigator's decision, or death, whichever comes first. Participants who have not progressed after 3 years of niraparib maintenance treatment may continue with niraparib beyond 3 years if they are benefiting from treatment, upon consultation with Sponsor.

Study identification

NCT ID
NCT03326193
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Tesaro, Inc.
Industry
Enrollment
105 participants

Conditions and interventions

Interventions

Drug · Biological

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
Dec 12, 2017 (Actual)
Primary completion
Dec 24, 2020 (Actual)
Completion
Jul 12, 2024 (Actual)
Last update posted
Jul 31, 2025

2017 – 2024

United States locations

U.S. sites
29
U.S. states
20
U.S. cities
28
Facility City State ZIP Site status
GSK Investigational Site Mobile Alabama 36604 —
GSK Investigational Site Anchorage Alaska 99508 —
GSK Investigational Site Mesa Arizona 85284 —
GSK Investigational Site Burbank California 91505 —
GSK Investigational Site Los Angeles California 90095 —
GSK Investigational Site Fort Myers Florida 33908 —
GSK Investigational Site St. Petersburg Florida 33705 —
GSK Investigational Site Kansas City Kansas 66205 —
GSK Investigational Site Detroit Michigan 48201 —
GSK Investigational Site Detroit Michigan 48202 —
GSK Investigational Site Jackson Mississippi 39216 —
GSK Investigational Site Columbia Missouri 65212 —
GSK Investigational Site Kansas City Missouri 64132 —
GSK Investigational Site Lebanon New Hampshire 03756 —
GSK Investigational Site Englewood New Jersey 07631 —
GSK Investigational Site Morristown New Jersey 07962-1956 —
GSK Investigational Site Summit New Jersey 07962-1956 —
GSK Investigational Site Albany New York 12208 —
GSK Investigational Site Rochester New York 14642 —
GSK Investigational Site Asheville North Carolina 28816 —
GSK Investigational Site Columbus Ohio 43214 —
GSK Investigational Site Oklahoma City Oklahoma 73104 —
GSK Investigational Site Pittsburgh Pennsylvania 15224 —
GSK Investigational Site Providence Rhode Island 02905 —
GSK Investigational Site Chattanooga Tennessee 37403 —
GSK Investigational Site Kingsport Tennessee 37660 —
GSK Investigational Site Nashville Tennessee 37203 —
GSK Investigational Site Fort Worth Texas 76104 —
GSK Investigational Site Seattle Washington 98109 —

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

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03326193, 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 Jul 31, 2025 · Synced Oct 31, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03326193 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →