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

NCT04513925 · Status: COMPLETED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 829

Last updated 2025-09-08

No results posted yet for this study

Summary

The purpose of this study is to evaluate the efficacy and safety of atezolizumab in combination with tiragolumab compared with durvalumab in participants with locally advanced, unresectable Stage III non-small cell lung cancer (NSCLC) who have received at least two cycles of concurrent platinum-based chemoradiotherapy (CRT) and have not had radiographic disease progression.

Conditions

  • Non-small Cell Lung Cancer (NSCLC)

Interventions

DRUG

Atezolizumab

Atezolizumab 1680 mg every 4 weeks (Q4W) will be administered IV on Day 1 of each 28-day cycle.

DRUG

Tiragolumab

Tiragolumab 840 mg Q4W will be administered IV on Day 1 of each 28-day cycle.

DRUG

Durvalumab

Durvalumab will be administered based on weight at 10 mg/kg IV every 2 weeks (Q2W) on Days 1 and 15 of each 28-day cycle, or will be administered at a fixed dose of 1500 mg IV every 4 weeks (Q4W) (for participants whose weight \>/= 30 kg) on Day 1 of each 28-day cycle.

Sponsors & Collaborators

Principal Investigators

  • Clinical Trials · Hoffmann-La Roche

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2020-08-24
Primary Completion
2025-05-27
Completion
2025-07-31
FDA Drug
Yes

Countries

  • United States
  • Argentina
  • Australia
  • Austria
  • Belgium
  • Brazil
  • Canada
  • China
  • France
  • Germany
  • Greece
  • Hong Kong
  • Hungary
  • Israel
  • Italy
  • Japan
  • Netherlands
  • New Zealand
  • Poland
  • Portugal
  • South Korea
  • Spain
  • Taiwan
  • Thailand
  • Turkey (Türkiye)
  • United Kingdom

Study Locations

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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 NCT04513925 on ClinicalTrials.gov