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Placebo-controlled Study Comparing Niraparib Plus Pembrolizumab Versus Placebo Plus Pembrolizumab as Maintenance Therapy in Participants With Advanced/Metastatic Non-Small Cell Lung Cancer

Phase 3
Active, not recruiting
Conditions
Lung Cancer, Non-Small Cell
Interventions
Registration Number
NCT04475939
Lead Sponsor
GlaxoSmithKline
Brief Summary

This is a multicenter, randomized, double-blind, placebo-controlled study of niraparib plus pembrolizumab versus placebo plus pembrolizumab as maintenance therapy in participants with advanced or metastatic non-small cell lung cancer (NSCLC) who have achieved stable disease (SD), partial response (PR), or complete response (CR) following completion of standard of care first-line (SoC 1L) platinum-based induction chemotherapy with pembrolizumab. The primary hypotheses are: participants with confirmed diagnosis of NSCLC could benefit from niraparib plus pembrolizumab versus placebo plus pembrolizumab with respect to Progression-free survival (PFS) and Overall survival (OS).

Detailed Description

Not available

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
666
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Participants receiving niraparib plus pembrolizumabNiraparibEligible participants will receive niraparib along with pembrolizumab.
Participants receiving niraparib plus pembrolizumabPembrolizumabEligible participants will receive niraparib along with pembrolizumab.
Participants receiving placebo plus pembrolizumabPembrolizumabEligible participants will receive matching placebo along with pembrolizumab.
Participants receiving placebo plus pembrolizumabPlaceboEligible participants will receive matching placebo along with pembrolizumab.
Primary Outcome Measures
NameTimeMethod
Progression-free survival (PFS) assessed by Blinded Independent Central Review (BICR) using Response Evaluation Criteria in Solid Tumors (RECIST) version (v) 1.1 in complete and partial response (CR/PR) populationUp to approximately 3 years

PFS in CR/PR population is defined as the time from the date of randomization to the date of first radiographic progression as determined by BICR or death from any cause in the absence of progression, whichever occurs first.

Secondary Outcome Measures
NameTimeMethod
PFS assessed by BICR using RECIST v 1.1 in intent to treat (ITT) populationUp to approximately 3 years

PFS in the ITT Population is defined as the time from the date of randomization to the date of first radiographic progression as determined by BICR or death from any cause in the absence of progression, whichever occurs first.

OS in CR/PR populationUp to approximately 3 years

OS in CR/PR population defined as the time from randomization to the date of death due to any cause.

OS in overall populationUp to approximately 5 years

OS is defined as the time from randomization to the date of death due to any cause.

Time to progression (TTP)Up to approximately 3 years

TTP in the Central nervous system (CNS) is defined as the time from the date of randomization until the earliest date of documented PD in the CNS, based on BICR assessment using response assessment in neuro-oncology brain metastases (RANO-BM) criteria.

PFS by investigator assessment using RECIST v1.1Up to approximately 3 years

PFS is defined as the time from the date of randomization to the date of first radiographic progression as determined by the Investigator using RECIST v1.1 or death from any cause in the absence of progression, whichever occurs first.

CNS PFS as assessed by BICR using RANO-BMUp to approximately 3 years

PFS is defined as the time from the date of randomization to the date of first radiographic progression as determined by BICR using RANO-BM criteria or until death due to any cause (whichever occurs first).

PFS as assessed by BICR using RECIST v1.1 by programmed cell death-ligand 1 (PD-L1) statusUp to approximately 3 years

PFS is defined as the time from the date of randomization to the date of first radiographic progression as determined by BICR using RECIST v1.1 or death from any cause in the absence of progression, whichever occurs first. PFS will be assessed by PD-L1 status (PD-L1 tumor cells \[TCs\] less than \[\<\]1% and not evaluable (NE) versus more than or equal to \[\>=\]1%).

OS by PD-L1 statusUp to approximately 5 years

OS is defined as the time from randomization to the date of death due to any cause. OS will be assessed by PD-L1 status (PD-L1-TCs \<1% and NE versus \>=1%).

Time to Deterioration (TTD) in Lung SymptomsUp to approximately 3 years

TTD is defined as the time from randomization to meaningful deterioration as measured by European Organization for Research and Treatment of Cancer Quality of Life Questionnaire 13-item lung cancer-specific module (EORTC QLQ-LC13) questionnaire

Change from Baseline in Health-related quality of life (HRQoL), functioning and symptoms by EORTC QLQ-C30-item Core module (EORTC QLQ-C30) (Scores on a scale)Baseline, Day 1 in Cycles 1, 2, 3, 4, 5 (Each cycle is of 21 Days); thereafter every 2 cycles until 90 days after last treatment dose (up to approximately 3 years)

EORTC QLQ-C30 is a validated questionnaire to assess overall health-related quality of life in participants with cancer.

Change from Baseline in HRQoL functioning and symptoms by EORTC QLQ-LC13 (Scores on a scale)Baseline, Day 1 in Cycles 1, 2, 3, 4, 5 (Each cycle is of 21 Days); thereafter every 2 cycles until 90 days after last treatment dose (up to approximately 3 years)

The EORTC QLQ-LC13 is a clinically valid and useful tool for assessing disease- and treatment-specific symptoms in lung cancer participants.

Number of participants with adverse events (AEs), serious adverse events (SAEs) and adverse events of special interest (AESIs)Up to approximately 3 years

AEs, SAEs and AESIs will be collected.

Plasma concentrations of niraparibUp to approximately 3 years

Blood samples will be collected to assess the plasma concentrations of niraparib.

Trial Locations

Locations (1)

GSK Investigational Site

🇬🇧

Wrexham, United Kingdom

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