neratinib plus capecitabinetitletucatinib plus trastuzumab plus capecitabinetitlelapatinib plus capecitabinetitleafatinib plus vinorelbinetitleneratinibtitlelapatinib plus trastuzumabtitletrastuzumab plus capecitabinetitletrastuzumab plus vinorelbinetitleplacebotitlelapatinibtitleLUX-Breast 1, 2016 NCT01125566 la/mBC - HER2 positive - 2nd Line (L2) 339/169WJOG6110B/ELTOP, 2018 UMIN000005219 la/mBC - HER2 positive - 2nd Line (L2) 43/43EGF104900, 2010 NCT00320385 la/mBC - HER2 positive - 2nd Line (L2) 148/148ExteNET, 2016 NCT00878709 la/mBC - HER2 positive - 2nd Line (L2) 1420/1420NALA (brain metastases), 2020 NCT01808573 la/mBC - HER2 positive - 2nd Line (L2) 51/50NALA, 2020 NCT01808573 la/mBC - HER2 positive - 2nd Line (L2) 307/314HER2CLIMB (patients with brain metastases), 2020 NCT02614794 la/mBC - HER2 positive - 2nd Line (L2) 198/93HER2CLIMB, 2020 NCT02614794 la/mBC - HER2 positive - 2nd Line (L2) 410/202

Pathology:  la/mBC - HER2 positive - 2nd Line (L2); 

la/mBC - HER2 positive - 2nd Line (L2)
LUX-Breast 1, 2016WJOG6110B/ELTOP, 2018EGF104900, 2010ExteNET, 2016NALA (brain metastases), 2020NALA, 2020HER2CLIMB (patients with brain metastases), 2020HER2CLIMB, 2020
neratinib plus capecitabine2T1T1
tucatinib plus trastuzumab plus capecitabine2T1T1
lapatinib plus capecitabine1T1T0T0
afatinib plus vinorelbine1T1
neratinib1T1
lapatinib plus trastuzumab1T1
trastuzumab plus capecitabine0T0T0T0
trastuzumab plus vinorelbine0T0
placebo0T0
lapatinib0T0