ClinicalTrials.gov record
Active, not recruiting Phase 3 Interventional

Study of Pembrolizumab With Concurrent Chemoradiation Therapy Followed by Pembrolizumab With or Without Olaparib in Stage III Non-Small Cell Lung Cancer (NSCLC) (MK-7339-012/KEYLYNK-012)

ClinicalTrials.gov ID: NCT04380636

Public ClinicalTrials.gov record NCT04380636. 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 Apr 29, 2026, 12:17 PM 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 3 Study of Pembrolizumab (MK-3475) in Combination With Concurrent Chemoradiation Therapy Followed by Pembrolizumab With or Without Olaparib vs Concurrent Chemoradiation Therapy Followed by Durvalumab in Participants With Unresectable, Locally Advanced, Stage III Non-Small Cell Lung Cancer (NSCLC)

Study identification

NCT ID
NCT04380636
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 3
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Enrollment
870 participants

Conditions and interventions

Interventions

  • Carboplatin Drug
  • Cisplatin Drug
  • Durvalumab Drug
  • Etoposide Drug
  • Olaparib Drug
  • Paclitaxel Drug
  • Pembrolizumab Biological
  • Pemetrexed Drug
  • Placebo for olaparib Drug
  • Thoracic Radiotherapy Radiation

Drug · Biological · Radiation

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
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
Jul 5, 2020
Primary completion
Jul 5, 2026
Completion
Feb 14, 2027
Last update posted
Aug 16, 2025

2020 – 2027

United States locations

U.S. sites
33
U.S. states
17
U.S. cities
31
Facility City State ZIP Site status
University of South Alabama, Mitchell Cancer Institute ( Site 0003) Mobile Alabama 36604
St. Bernards Medical Center ( Site 0089) Jonesboro Arkansas 72401
St Joseph Heritage Healthcare-Oncology ( Site 0088) Fullerton California 92835
Long Beach Memorial Medical Center ( Site 0006) Long Beach California 90806
UCLA Hematology/Oncology - Santa Monica ( Site 0013) Los Angeles California 90404
St. Joseph Heritage Healthcare Local Lab ( Site 0011) Santa Rosa California 95403
Torrance Memorial Physician Network / Cancer Center ( Site 0093) Torrance California 90505
Memorial Regional Hospital-Memorial Cancer Institute ( Site 0095) Hollywood Florida 33021
Miami VA Healthcare System ( Site 0024) Miami Florida 33125
Mid Florida Hematology and Oncology Center ( Site 0022) Orange City Florida 32763
Orlando Health, UF Health Cancer Center Inc ( Site 0092) Orlando Florida 32806
Fort Wayne Medical Oncology and Hematology ( Site 0094) Fort Wayne Indiana 46804
Parkview Research Center ( Site 0032) Fort Wayne Indiana 46845
Franciscan Health Lafayette East ( Site 0031) Lafayette Indiana 47905
University of Kentucky ( Site 0096) Lexington Kentucky 40536
Norton Brownsboro Hospital-Norton Cancer Institute - Brownsboro ( Site 0035) Louisville Kentucky 40241
Pikeville Medical Center ( Site 0036) Pikeville Kentucky 41501
Massachusetts General Hospital ( Site 0038) Boston Massachusetts 02114
Henry Ford Hospital ( Site 0045) Detroit Michigan 48202
VA St. Louis Health Care System ( Site 0047) St Louis Missouri 63106
Washington University Siteman Cancer Center ( Site 0046) St Louis Missouri 63110
CHI Health St. Francis ( Site 0053) Grand Island Nebraska 68803
Rutgers Cancer Institute of New Jersey ( Site 0054) New Brunswick New Jersey 08901
Valley Health Systems - Ridgewood Campus ( Site 0056) Paramus New Jersey 07652
Montefiore Einstein Center ( Site 0083) The Bronx New York 10467
Novant Health Presbyterian ( Site 0081) Charlotte North Carolina 28204
Duke University Medical Center ( Site 0050) Durham North Carolina 27710
Piedmont Hematology-Oncology Associates ( Site 0080) Winston-Salem North Carolina 27103
The Lindner Center for Research and Education at The Christ Hospital ( Site 0060) Cincinnati Ohio 45219
Fox Chase Cancer Center ( Site 0063) Philadelphia Pennsylvania 19111
Sanford Cancer Center Oncology Clinic ( Site 0066) Sioux Falls South Dakota 57104
Veterans Affairs Puget Sound Health Care System [Seattle, WA] ( Site 0075) Seattle Washington 98108
Cancer Care Northwest ( Site 0074) Spokane Valley Washington 99216

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

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 172 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04380636, 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 Aug 16, 2025 · Synced Apr 29, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04380636 live on ClinicalTrials.gov.

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