NCT03199885 2025-12-30
Testing the Drug Atezolizumab or Placebo With Usual Therapy in First-Line HER2-Positive Metastatic Breast Cancer
National Cancer Institute (NCI)
Phase 3 Completed
National Cancer Institute (NCI)
National Cancer Institute (NCI)
Children's Oncology Group
Alliance for Clinical Trials in Oncology
European Organisation for Research and Treatment of Cancer - EORTC
Photocure