A Study Evaluating the Efficacy and Safety of De Trastuzumab (T-DXd) in Combination with Immunotherapy for the Neoadjuvant Treatment of HR-positive HER2 Low-expressing Chinese Patients with Early-stage Breast Cancer
This is a prospective, open-label, multicenter, single-arm clinical study designed to compare the efficacy and safety of neoadjuvant treatment with T-DXd in combination with an immune checkpoint inhibitor in patients with primary intermediate- to high-risk HR-positive, HER2-overexpressing early-stage breast cancer.
Adults between the ages of 18 and 70 at the time of signing the informed consent... [+5]
Stage IV (metastatic) breast cancer and bilateral breast cancer [+3]