A Long-term Treatment Extension Study of Niraparib in Participants Who Completed a Prior GlaxoSmithKline/TESARO-sponsored Niraparib Study

NCT04641247RecruitingPHASE2INTERVENTIONAL

Summary

Key Facts

Lead Sponsor

GlaxoSmithKline

Enrollment

30

Start Date

2021-04-16

Completion Date

2026-11-13

Study Type

INTERVENTIONAL

Official Title

An Open-Label, Multicenter, Long-term Treatment Extension Study in Subjects Who Have Completed a Prior GlaxoSmithKline/TESARO-Sponsored Niraparib Study and Are Judged by the Investigator to Benefit From Continued Treatment With Niraparib

Interventions

Niraparib

Conditions

Ovarian NeoplasmsBreast Neoplasms

Eligibility

Age Range

18 Years+

Sex

ALL

Inclusion Criteria:

* Participant is able to understand the study procedures and agrees to participate in the study by providing written informed consent.
* Participant is willing and able to comply with scheduled visits, treatment plans, and any other study procedures.
* Participant is currently receiving treatment with niraparib (as monotherapy or in combination) in a GlaxoSmithKline/TESARO-sponsored study that has fulfilled the requirements for the primary objective.
* Participant is currently benefiting from treatment with niraparib as assessed by the Investigator according to the parent study protocol requirements.
* Participants of childbearing potential who are sexually active and their partners must agree to the use of an effective form of contraception throughout their participation during study treatment through 180 days after last dose of study drug.

Exclusion Criteria:

* Participant has been permanently discontinued from niraparib treatment in the parent study for any reason.
* Participant currently has unresolved toxicities for which niraparib dosing has been interrupted in the parent study. Participants meeting all other eligibility criteria may be enrolled once toxicities have resolved to allow niraparib treatment to resume.
* Participant is pregnant or is expecting to conceive children while receiving study drug or for up to 180 days after the last dose of study drug. Participant is breastfeeding or is expecting to breastfeed within 30 days of receiving the final dose of study drug (women should not breastfeed or store breastmilk for use during niraparib treatment and for 30 days after receiving the final dose of study treatment).

Outcome Measures

Primary Outcomes

Number of participants with adverse events (AEs), serious adverse events (SAEs) and AEs of special interest (AESI)

AEs, SAEs and AESI will be collected.

Time frame: Up to 5 years

Number of participants with clinically significant changes in Eastern Co-operative Oncology Group (ECOG) performance status

The performance status will be assessed using ECOG scale, where Grade 0 (fully active), Grade 1 (restricted in physically strenuous activity), Grade 2 (ambulatory and capable of all self-care), Grade 3 (capable of only limited self-care) and Grade 4 (completely disabled). Number of participants with clinically significant changes in ECOG performance status will be summarized.

Time frame: Up to 5 years

Number of participants with clinically significant changes in hematology and clinical chemistry parameters

Blood samples will be collected for the analysis of hematology and clinical chemistry parameters.

Time frame: Up to 5 years

Number of participants with clinically significant changes in vital signs

Number of participants with clinically significant changes in vital signs will be assessed.

Time frame: Up to 5 years

Number of participants with clinically significant changes in physical examination

Number of participants with clinically significant changes in physical examination will be assessed.

Time frame: Up to 5 years

Number of participants with use of concomitant medications

Number of participants using concomitant medications will be assessed.

Time frame: Up to 5 years

Locations

GSK Investigational Site, Tucson, United States

GSK Investigational Site, Encinitas, United States

GSK Investigational Site, Los Angeles, United States

GSK Investigational Site, Whittier, United States

GSK Investigational Site, Jacksonville, United States

GSK Investigational Site, Atlanta, United States

GSK Investigational Site, Harvey, United States

GSK Investigational Site, Boston, United States

GSK Investigational Site, Grand Rapids, United States

GSK Investigational Site, Morristown, United States

GSK Investigational Site, Lake Success, United States

GSK Investigational Site, Charlotte, United States

GSK Investigational Site, Cleveland, United States

GSK Investigational Site, Graz, Austria

GSK Investigational Site, Vienna, Austria

GSK Investigational Site, Kelowna, Canada

GSK Investigational Site, Toronto, Canada

GSK Investigational Site, Montreal, Canada

GSK Investigational Site, Odense C, Denmark

GSK Investigational Site, Nantes, France

GSK Investigational Site, Nice, France

GSK Investigational Site, Haifa, Israel

GSK Investigational Site, Cremona, Italy

GSK Investigational Site, Madrid, Spain

GSK Investigational Site, Madrid, Spain