A Study of Tiragolumab in Combination With Atezolizumab Compared With Placebo in Combination With Atezolizumab in Patients With Previously Untreated Locally Advanced Unresectable or Metastatic PD-L1-Selected Non-Small Cell Lung Cancer

NCT04294810 · Status: COMPLETED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 620

Last updated 2026-01-30

No results posted yet for this study

Summary

The purpose of the study is to evaluate the efficacy and safety of tiragolumab plus atezolizumab compared with placebo plus atezolizumab in participants with previously untreated locally advanced, unresectable or metastatic PD-L1-selected non-small cell lung cancer (NSCLC), with no epidermal growth factor receptor (EGFR) mutation or anaplastic lymphoma kinase (ALK) translocation. Eligible participants will be randomized in a 1:1 ratio to receive either tiragolumab plus atezolizumab or placebo plus atezolizumab.

Conditions

Interventions

DRUG

Atezolizumab

Atezolizumab 1200 milligrams (mg) administered by intravenous (IV) infusion Q3W on Day 1 of each 21-day cycle.

DRUG

Tiragolumab

Tiragolumab 600 mg administered by IV infusion Q3W on Day 1 of each 21-day cycle.

DRUG

Matching Placebo

Matching Placebo administered by IV infusion Q3W on Day 1 of each 21-day cycle.

Sponsors & Collaborators

Principal Investigators

  • Clinical Trial · Hoffmann-La Roche

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2020-03-04
Primary Completion
2025-12-30
Completion
2025-12-30
FDA Drug
Yes

Countries

  • United States
  • Australia
  • Austria
  • Brazil
  • China
  • Germany
  • Greece
  • Hungary
  • Italy
  • Japan
  • Mexico
  • Netherlands
  • Peru
  • Poland
  • Russia
  • Serbia
  • South Korea
  • Spain
  • Switzerland
  • Taiwan
  • Thailand
  • Turkey (Türkiye)
  • Ukraine

Study Locations

More Related Trials

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 NCT04294810 on ClinicalTrials.gov