neratinib based treatmenttucatinib based treatment
neratinib neratinib plus capecitabine tucatinib plus trastuzumab plus capecitabine
la/mBC - HER2 positive - 2nd Line (L2) 13         
Comparator:  vs placebo;   vs lapatinib plus capecitabine;   vs trastuzumab plus capecitabine; 
Risk of bias:  low;   some concerns;   high;  NA;