Trastuzumab Deruxtecan in First-Line HER2-Positive Metastatic Breast Cancer With Proactive Toxicity Management
This is an open-label, single arm, non-randomized, multicenter, phase 2 study assessing the efficacy and safety of T-DXd as first-line treatment in HER2-positive advanced/metastatic BC patients (N=300). The study integrates digital health tools for proactive toxicity management and potentially facilitate early detection of ILD/pneumonitis.