ClinicalTrials.gov record
Completed Phase 3 Interventional

A Study of Atezolizumab and Tiragolumab Compared With Durvalumab in Participants With Locally Advanced, Unresectable Stage III Non-Small Cell Lung Cancer (NSCLC)

ClinicalTrials.gov ID: NCT04513925

Public ClinicalTrials.gov record NCT04513925. 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 22, 2026, 6:13 AM 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 III, Open-Label, Randomized Study of Atezolizumab and Tiragolumab Compared With Durvalumab in Patients With Locally Advanced, Unresectable Stage III Non-Small Cell Lung Cancer Who Have Not Progressed After Concurrent Platinum-Based Chemoradiation

Study identification

NCT ID
NCT04513925
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Hoffmann-La Roche
Industry
Enrollment
829 participants

Conditions and interventions

Interventions

  • Atezolizumab Drug
  • Durvalumab Drug
  • Tiragolumab Drug

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Not listed

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Aug 23, 2020
Primary completion
May 26, 2025
Completion
Jul 30, 2025
Last update posted
Sep 7, 2025

2020 – 2025

United States locations

U.S. sites
25
U.S. states
16
U.S. cities
24
Facility City State ZIP Site status
Stanford University Palo Alto California 94305
Banner MD Anderson Cancer Center Greeley Colorado 80631
Florida Cancer Specialists Fort Myers Florida 33901-8101
Cancer Care Centers of Brevard Palm Bay Florida 32901
Woodlands Medical Specialists, P.A. Pensacola Florida 32503
Florida Cancer Specialist, North Region St. Petersburg Florida 33705
Northwest Georgia Oncology Centers PC - Marietta Marietta Georgia 30060
Illinois Cancer Care Peoria Illinois 61615
New England Cancer Specialists Brunswick Maine 04011
Southcoast Health System Fairhaven Massachusetts 02719
Minnesota Oncology Hematology Minneapolis Minnesota 55404
HCA Midwest Health Kansas City Missouri 64132
Cox Health Systems Springfield Missouri 65807
Optum Health Care Las Vegas Nevada 89106
Comprehensive Cancer Centers of Nevada Las Vegas Nevada 89128
Titan Health Partners LLC, d/b/a Astera Cancer Care East Brunswick New Jersey 08816
San Juan Oncology Associates Farmington New Mexico 87401
New York Oncology Hematology,P.C.-Albany Albany New York 12208
Mount Sinai Medical Center New York New York 10029
Montefiore Medical Center The Bronx New York 10461
Prisma Health ? Upstate Greenville South Carolina 29615
Tennessee Oncology Chattanooga Chattanooga Tennessee 37403
Sarah Cannon Research Institute / Tennessee Oncology Nashville Tennessee 37203
Virginia Cancer Specialists Fairfax Virginia 22031
Virginia Oncology Associates Norfolk Virginia 23502

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 152 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04513925, 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 Sep 7, 2025 · Synced Apr 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04513925 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →