420
Participants
Start Date
July 31, 2023
Primary Completion Date
January 31, 2026
Study Completion Date
July 31, 2028
DP303c
DP303c injection, 3.0 mg/kg, Q3W.
Trastuzumab
IV, 6 mg/kg, D1, Q3W
Vinorelbine Tartrate
IV, 25 mg/m\^2,D1、D8,Q3W
Capecitabine tablets
PO 1000 mg/m\^2, bid, D1-D14, Q3W
CSPC ZhongQi Pharmaceutical Technology Co., Ltd.
INDUSTRY