Testing effectiveness (Phase 2)Ended earlyNCT04108858
What this trial is testing
Testing the Addition of an Anti-cancer Drug, Copanlisib, to the Usual Maintenance Treatment (Trastuzumab and Pertuzumab) After Initial Chemotherapy in a Phase Ib/II Trial for Advanced HER2 Positive Breast Cancer
Who this might be right for
Anatomic Stage IV Breast Cancer AJCC v8HER2-Positive Breast CarcinomaMetastatic Breast Carcinoma
National Cancer Institute (NCI) 2