30
Participants
Start Date
September 1, 2025
Primary Completion Date
May 31, 2027
Study Completion Date
May 31, 2032
Patients will initially receive trastuzumab, pyrotinib, and albumin-bound paclitaxel. Those who do not achieve a radiological response after Cycle 2 will switch to SHR-A1811 (a HER2-targeted antibody
Drug: SHR-A1811 Drug: Pertuzumab
Patients will initially receive trastuzumab, pyrotinib, and nab-paclitaxel. Those who achieve a partial response (PR) or complete response (CR) after cycle 2 will continue on the same regimen.
Patients will initially receive trastuzumab, pyrotinib, and nab-paclitaxel. Those who achieve a partial response (PR) or complete response (CR) after cycle 2 will continue on the same regimen.
Hebei Medical University Fourth Hospital
OTHER