~149 spots leftby Apr 2026

Pembrolizumab + Olaparib/Pemetrexed for Non-Small Cell Lung Cancer

Recruiting at 177 trial locations
Age: 18+
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 3
Waitlist Available
Sponsor: Merck Sharp & Dohme Corp.
No Placebo Group
Pivotal Trial (Near Approval)
Prior Safety Data
Breakthrough Therapy
Approved in 3 Jurisdictions

Trial Summary

What is the purpose of this trial?

This trial is comparing two treatment combinations for a specific type of lung cancer. It aims to find out which combination helps patients live longer and keeps their cancer from getting worse. The treatments work by boosting the immune system, making it harder for cancer cells to repair themselves, or stopping their growth.

Research Team

MD

Medical Director

Principal Investigator

Merck Sharp & Dohme LLC

Eligibility Criteria

This trial is for adults with stage IV nonsquamous NSCLC who haven't had prior treatments. They must have a life expectancy of at least 3 months, be able to use contraception, and not be pregnant. Participants need good organ function and no severe allergies to the drugs being tested or their ingredients.

Inclusion Criteria

I haven't had systemic treatment for my advanced lung cancer.
My lung cancer is advanced (stage IV) and not squamous.
I have provided a biopsy sample of my tumor that has not been treated with radiation.
See 7 more

Exclusion Criteria

I have been treated for an autoimmune disease in the last 2 years.
You have had a serious allergic reaction (Grade 3 or higher) to pembrolizumab or any of its ingredients.
My lung cancer is mainly squamous cell type.
See 10 more

Treatment Details

Interventions

  • Olaparib (PARP Inhibitor)
  • Pembrolizumab (PD-1 Inhibitor)
  • Pemetrexed (Antimetabolite)
Trial OverviewThe study compares two treatments: pembrolizumab combined with olaparib versus pembrolizumab with pemetrexed after initial therapy. It aims to see which combination is better for extending patients' lives without cancer progression and overall survival.
Participant Groups
2Treatment groups
Experimental Treatment
Active Control
Group I: Pembrolizumab + Pemetrexed + Platinum Therapy + OlaparibExperimental Treatment5 Interventions
For the Induction Phase, participants receive 4 cycles (up to \~12 weeks \[cycle = 3 weeks\]): pembrolizumab 200 mg intravenous (IV) on Day 1 of each cycle (cycles 1 through 4) PLUS pemetrexed 500 mg/m\^2 IV on Day 1 of each cycle (cycles 1 through 4) PLUS platinum chemotherapy, investigator's choice: carboplatin area under the curve (AUC) 5 mg/mL/min IV on Day 1 of each cycle (Cycles 1 through 4) OR cisplatin 75 mg/m\^2 IV on Day 1 of each cycle (Cycles 1 through 4). If the participant has a complete/partial response or stable disease to induction therapy, the participant can enter the Maintenance Phase and receive pembrolizumab 200 mg IV on Day 1 of each 3-week cycle for up to 31 cycles PLUS maintenance oral olaparib 300 mg twice daily. The participant can continue to receive maintenance olaparib until progressive disease or toxicity. Across both phases, participants can receive pembrolizumab for a total treatment duration of up to \~35 cycles (up to \~2 years \[cycle = 3 weeks\]).
Group II: Pembrolizumab + Pemetrexed + Platinum Therapy + PemetrexedActive Control4 Interventions
For the Induction Phase, participants receive 4 cycles (up to \~12 weeks \[cycle = 3 weeks\]): pembrolizumab 200 mg IV on Day 1 of each cycle (cycles 1 through 4) PLUS pemetrexed 500 mg/m\^2 IV on Day 1 of each cycle (cycles 1 through 4) PLUS platinum chemotherapy, investigator's choice: carboplatin AUC 5 mg/mL/min IV on Day 1 of each cycle (Cycles 1 through 4) OR cisplatin 75 mg/m\^2 IV on Day 1 of each cycle (Cycles 1 through 4). If the participant has a complete/partial response or stable disease to induction therapy, the participant can enter the Maintenance Phase and receive pembrolizumab 200 mg IV on Day 1 of each 3-week cycle for up to 31 cycles PLUS maintenance pemetrexed 500 mg/m\^2 IV on Day 1 of each 3-week cycle. The participant can continue to receive maintenance pemetrexed until progressive disease or toxicity. Across both phases, participants can receive pembrolizumab for a total treatment duration of up to \~35 cycles (up to \~2 years \[cycle = 3 weeks\]).

Find a Clinic Near You

Who Is Running the Clinical Trial?

Merck Sharp & Dohme Corp.

Lead Sponsor

Trials
2,287
Recruited
4,582,000+
Chirfi Guindo profile image

Chirfi Guindo

Merck Sharp & Dohme Corp.

Chief Medical Officer

Engineering degree from Ecole Centrale de Paris, MBA from New York University Stern School of Business

Robert M. Davis profile image

Robert M. Davis

Merck Sharp & Dohme Corp.

Chief Executive Officer since 2021

J.D. from Northwestern University Pritzker School of Law, MBA from Northwestern University Kellogg Graduate School of Management, Bachelor's in Finance from Miami University

Merck Sharp & Dohme LLC

Lead Sponsor

Trials
4,096
Recruited
5,232,000+
Chirfi Guindo profile image

Chirfi Guindo

Merck Sharp & Dohme LLC

Chief Marketing Officer since 2022

Degree in Engineering from Ecole Centrale de Paris, MBA from New York University Stern School of Business

Robert M. Davis profile image

Robert M. Davis

Merck Sharp & Dohme LLC

Chief Executive Officer since 2021

JD from Northwestern University Pritzker School of Law, MBA from Northwestern University Kellogg Graduate School of Management, Bachelor's in Finance from Miami University