Study of Pembrolizumab With Maintenance Olaparib or Maintenance Pemetrexed in First-line (1L) Metastatic Nonsquamous Non-Small-Cell Lung Cancer (NSCLC) (MK-7339-006, KEYLYNK-006)

NCT03976323 · Status: COMPLETED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 1003

Last updated 2026-02-25

Study results available
· View outcomes & findings →

Summary

The current study will compare pembrolizumab (MK-3475) plus maintenance olaparib, versus (vs) pembrolizumab plus maintenance pemetrexed for the treatment of non-squamous NSCLC. The study's 2 primary hypotheses are: 1. Pembrolizumab plus maintenance olaparib is superior to pembrolizumab plus maintenance pemetrexed with respect to progression-free survival (PFS) per Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST 1.1) by blinded independent clinical review (BICR) and 2. Pembrolizumab plus maintenance olaparib is superior to pembrolizumab plus maintenance pemetrexed with respect to overall survival (OS).

Conditions

  • Carcinoma, Nonsquamous Non-small-cell Lung

Interventions

BIOLOGICAL

Pembrolizumab

IV infusion

DRUG

Pemetrexed

IV infusion

DRUG

Carboplatin

IV infusion

DRUG

Cisplatin

IV infusion

DRUG

Olaparib

Oral Tablet

Sponsors & Collaborators

Principal Investigators

  • Medical Director · Merck Sharp & Dohme LLC

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2019-06-28
Primary Completion
2024-02-07
Completion
2026-01-29
FDA Drug
Yes

Countries

  • United States
  • Argentina
  • Australia
  • Austria
  • Brazil
  • Canada
  • Colombia
  • France
  • Germany
  • Japan
  • New Zealand
  • Poland
  • Romania
  • Russia
  • South Korea
  • Spain
  • Taiwan
  • Turkey (Türkiye)
  • Ukraine
  • United Kingdom

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03976323 on ClinicalTrials.gov