NCT04829604 2026-03-09ARX788 in HER2-positive, Metastatic Breast Cancer Subjects (ACE-Breast-03)Ambrx, Inc.Phase 2 Active not recruiting72 enrolled
NCT03255070 2024-02-01A Dose-escalation, Expansion Study of ARX788, in Advanced Solid Tumors Subjects With HER2 Expression (ACE-Pan Tumor 01)Ambrx, Inc.Phase 1 Completed106 enrolled
NCT05041972 2022-09-13ARX788 in Selected HER2-mutated or HER2-amplified/Overexpressed Solid Tumors (ACE-Pan Tumor-02)Ambrx, Inc.Phase 2 Withdrawn
NCT02512237 2020-06-05A Dose-escalation Study of ARX788, IV Administered in Subjects With Advanced Cancers With HER2 ExpressionZhejiang Medicine Co., Ltd.Phase 1 Terminated9 enrolled