Histologically confirmed triple negative breast cancer (ER\<10%, PR\<10%, and HER2 negative)
Subjects with at least one evaluable lesion
ECOG 0-1
Adequate organ function
You may not be if
Metastatic disease (Stage IV)
Female patients who are pregnancy, lactation or women who are of childbearing potential tested positive in baseline pregnancy test;Female patients of childbearing age that are reluctant to take effective contraceptive measures throughout the trial period
