A randomized phase II non-comparative study of pemetrexed‑carboplatin and gemcitabine‑vinorelbine in anthracycline- and taxane-pretreated advanced breast cancer patients.

Pemetrexed-carboplatin and gemcitabine‑vinorelbine combination therapies were efficacious in phase II and phase III studies as first-line breast cancer treatment. Thus, Arm A and Arm B combinations were investigated in patients pretreated with anthracycline and taxanes. Women with advanced breast cancer, with ≥1 measurable lesion per RECIST, were stratified by line of treatment (1st, 2nd), visceral disease (yes/no), ECOG PS (0-1 vs.