Safety and Efficacy Study of a New Chemotherapy Agent to Treat Metastatic Breast Cancer
Prospective, Multicenter, Randomized, Independent-group, Open-label Phase II Study to Investigate the Efficacy, Safety and Tolerability of 4 Regimen With 3 Doses of ZK 219477 (16 and 12 mg/m2 Body Surface Area as 3-hour Infusion or 22 mg/m2 Body Surface Area as 30-minute or 3-hour Infusion) in Patients With Metastatic Breast Cancer