bevacizumab and Irinotecan and radiotherapy
Drug- Bevacizumab 10 mg/kg is administered on days 1 and 15.
- Irinotecan:
- Irinotecan 125 mg/m2 is administered on days 1 and 15 to patients NOT receiving enzyme-inducing antiepileptic drugs (EIAED).
- Irinotecan 340 mg/m2 is administered on days 1 and 15 to patients receiving EIAEDs.
- During concomitant chemoradiotherapy, bevacizumab and irinotecan are given in the same doses and schedules as before and after chemoradiotherapy.
Radiotherapy is delivered during 3rd and 4th cycle of chemotherapy and consists of fractionated focal irradiation at a dose of 2 Gy per fraction given once daily five days per week (Monday to Friday) over a period of six weeks for a total dose of 60 Gy.