Study study type PathologyT1T0Patientssample sizesROB Results deaths (OS) Eprogression or deaths (PFS) ERFS/DFS E

la/mBC - HER2 positive - 2nd Line (L2) breast cancer - HER2-positive la/mBC - HER2 positive la/mBC - HER2 positive - 2nd Line (L2)

versus lapatinib
lapatinib plus trastuzumab
EGF104900, 2010
  NCT00320385
RCTla/mBC - HER2 positive - 2nd Line (L2)lapatinib plus trastuzumablapatinib monotherapyPatients with HER2-positive mBC who had experienced progression on prior trastuzumab-based therapy. Patients must have received prior anthracycline- and taxane-based regimens in either the adjuvant or metastatic setting.148 / 148some concern
suggested -26% -26%