A Randomized Phase II Study to Evaluate the Safety and Efficacy of Trastuzumab Deruxtecan Versus CDK4/6 Inhibitor-based Endocrine Therapy as First-line Therapy of HR-positive and HER2-low/Ultralow Advanced Breast Cancer Patients Classified as Non-luminal Subtype According to Gene Expression Profiling.
Latest Information Update: 28 Apr 2025
At a glance
- Drugs Trastuzumab-deruxtecan (Primary) ; Abemaciclib; Anastrozole; Exemestane; Fulvestrant; Letrozole; Palbociclib; Ribociclib
- Indications Advanced breast cancer
- Focus Therapeutic Use
- Acronyms PONTIAC
Most Recent Events
- 23 Apr 2025 Planned initiation date changed from 1 Dec 2024 to 1 May 2025.
- 17 Jul 2024 New trial record