Testing the Effects of MK-3475 (Pembrolizumab) With or Without the Usual Chemotherapy Treatment for Patients 70 Years of Age and Older With Advanced Non-small Cell Lung Cancer
Summary
The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.
Sites
505 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Alaska Breast Care and Surgery Llc
Anchorage, Alaska, United States
- Alaska Oncology and Hematology Llc
Anchorage, Alaska, United States
- Alaska Women'S Cancer Care
Anchorage, Alaska, United States
- Anchorage Associates in Radiation Medicine
Anchorage, Alaska, United States
- Anchorage Oncology Centre
Anchorage, Alaska, United States
- Anchorage Radiation Therapy Center
Anchorage, Alaska, United States
- Katmai Oncology Group
Anchorage, Alaska, United States
- Providence Alaska Medical Center
Anchorage, Alaska, United States
- Fairbanks Memorial Hospital
Fairbanks, Alaska, United States
- Kingman Regional Medical Center
Kingman, Arizona, United States
- Mission Hope Medical Oncology - Arroyo Grande
Arroyo Grande, California, United States
- Pcr Oncology
Arroyo Grande, California, United States
- Uc San Diego Moores Cancer Center
La Jolla, California, United States
- Pacific Central Coast Health Center-San Luis Obispo
San Luis Obispo, California, United States
- Mission Hope Medical Oncology - Santa Maria
Santa Maria, California, United States
- Saint Helena Hospital
St. Helena, California, United States
- Rocky Mountain Cancer Centers-Aurora
Aurora, Colorado, United States
- the Medical Center of Aurora
Aurora, Colorado, United States
- Boulder Community Foothills Hospital
Boulder, Colorado, United States
- Rocky Mountain Cancer Centers-Boulder
Boulder, Colorado, United States
- Rocky Mountain Cancer Centers - Centennial
Centennial, Colorado, United States
- Penrose-Saint Francis Healthcare
Colorado Springs, Colorado, United States
- Colorado Blood Cancer Institute
Denver, Colorado, United States
- National Jewish Health-Main Campus
Denver, Colorado, United States
- Porter Adventist Hospital
Denver, Colorado, United States
- Presbyterian - Saint Lukes Medical Center - Health One
Denver, Colorado, United States
- Rocky Mountain Cancer Centers-Midtown
Denver, Colorado, United States
- Rocky Mountain Cancer Centers-Rose
Denver, Colorado, United States
- Rose Medical Center
Denver, Colorado, United States
- Scl Health Saint Joseph Hospital
Denver, Colorado, United States
- the Women'S Imaging Center
Denver, Colorado, United States
- Western Surgical Care
Denver, Colorado, United States
- Mountain Blue Cancer Care Center - Swedish
Englewood, Colorado, United States
- Rocky Mountain Cancer Centers - Swedish
Englewood, Colorado, United States
- Swedish Medical Center
Englewood, Colorado, United States
- the Melanoma and Skin Cancer Institute
Englewood, Colorado, United States
- National Jewish Health-Western Hematology Oncology
Golden, Colorado, United States
- Saint Mary'S Hospital and Regional Medical Center
Grand Junction, Colorado, United States
- North Colorado Medical Center
Greeley, Colorado, United States
- Rocky Mountain Cancer Centers-Lakewood
Lakewood, Colorado, United States
Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.
Drugs studied
No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →
Registration & key dates
Registry attributes as recorded on the ClinicalTrials.gov study record.
- Start
- 16 Nov 2020
- Primary completion
- 31 Oct 2023
- Completion
- 31 May 2027
- Last update posted
- 13 Jun 2025
- Registered enrollment
- 101
- Registry id
- NCT04533451
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.