In the first-line treatment of HER2 (Human Epidermal Growth factor Receptor 2) negative ABC patients, various chemotherapy regimens can be used including taxanes, which are among the most active agents in BC. Single agent response rates range from 20 to 50%. However, eventually all patients will progress with a median time to progression of 5 to 7 months. A weekly (qw) over a three-weekly (q3w) administration schedule of paclitaxel has been shown to be more effective in the metastatic as well as in the adjuvant setting after standard chemotherapy