IV MBC Treatment duration: Until disease progression or unmanageable toxicity. Wkly schedule: Loading dose: 4 mg/kg as a 90-min infusion. Subsequent doses: 2 mg/kg wkly. Can be administered as a 30-min infusion if prior dose was well-tolerated. 3-wkly schedule: Loading dose: 8 mg/kg followed by 6 mg/kg 3 wk later & then 6 mg/kg repeated at 3-wkly intervals over approx 90 min infusion. Subsequent doses: Can be administered as 30-min infusion if the initial loading dose was well tolerated.
EBC Treatment duration: 1 yr or until disease recurrence or unmanageable toxicity, whichever occurs 1st. 3-wkly schedule: Loading dose: 8 mg/kg. Maintenance dose: 6 mg/kg at 3-wkly intervals, beginning 3 wk after loading dose. Alternative wkly schedule (wkly regimen concomitantly w/ paclitaxel following chemotherapy w/ doxorubicin & cyclophosphamide): Loading dose: 4 mg/kg, followed by 2 mg/kg every wk.
MGC Treatment duration: Until disease progression or unmanageable toxicity. 3-wkly schedule: Loading dose: 8 mg/kg followed by 6 mg/kg 3 wk later & then 6 mg/kg repeated at 3-wkly interval over approx 90 min infusion. Subsequent doses: Can be administered as 30-min infusion if initial loading dose was well tolerated.