neratinib plus capecitabinetitletucatinib plus trastuzumab plus capecitabinetitlepertuzumab plus trastuzumab plus docetaxeltitletrastuzumab plus endocrine therapytitlepertuzumab plus trastuzumabtitleneratinibtitletrastuzumab plus chemotherapytitlelapatinib plus capecitabinetitletrastuzumab plus capecitabinetitletrastuzumabtitletrastuzumab plus docetaxeltitleplacebotitlePERTAIN, 2018 NCT01491737 la/mBC - HER2 positive - 1st Line (L1) 129/129CLEOPATRA, 2012 NCT00567190 la/mBC - HER2 positive - 1st Line (L1) 402/406PUFFIN, 2020 NCT02896855 la/mBC - HER2 positive - 1st Line (L1) -9/-9SYSUCC-002, 2022 NCT01950182 la/mBC - HER2 positive - 1st Line (L1) 196/196ExteNET, 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 - 1st Line (L1);   la/mBC - HER2 positive - 2nd Line (L2); 

la/mBC - HER2 positive - 1st Line (L1)la/mBC - HER2 positive - 2nd Line (L2)
PERTAIN, 2018CLEOPATRA, 2012PUFFIN, 2020SYSUCC-002, 2022ExteNET, 2016NALA (brain metastases), 2020NALA, 2020HER2CLIMB (patients with brain metastases), 2020HER2CLIMB, 2020
neratinib plus capecitabine2T1T1
tucatinib plus trastuzumab plus capecitabine2T1T1
pertuzumab plus trastuzumab plus docetaxel2T1T1
trastuzumab plus endocrine therapy1T1
pertuzumab plus trastuzumab1T1
neratinib1T1
trastuzumab plus chemotherapy0T0
lapatinib plus capecitabine0T0T0
trastuzumab plus capecitabine0T0T0
trastuzumab0T0
trastuzumab plus docetaxel0T0T0
placebo0T0