Atezolizumab Matching Placebo
Sponsors
Hoffmann-La Roche
Conditions
Esophageal CancerEsophageal Squamous Cell Carcinoma
Phase 3
A Study of Atezolizumab Plus Tiragolumab in Combination With Paclitaxel and Cisplatin Compared With Paclitaxel and Cisplatin as First-Line Treatment in Participants With Unresectable Locally Advanced, Unresectable Recurrent, or Metastatic Esophageal Carcinoma
CompletedNCT04540211
Start: 2020-10-30End: 2025-08-28Updated: 2026-08-27
A Study of Atezolizumab With or Without Tiragolumab in Participants With Unresectable Esophageal Squamous Cell Carcinoma Whose Cancers Have Not Progressed Following Definitive Concurrent Chemoradiotherapy
CompletedNCT04543617
Start: 2020-09-28End: 2026-07-22Updated: 2026-09-14