Suberoylanilide Hydroxamic Acid (SAHA), Bevacizumab, Daily Temozolomide for Recurrent Malignant Gliomas

Bevacizumab will be administered intravenously at the dose 10 mg/kg every other week. Temozolomide will be administered on a continuous daily dosing schedule at 50 mg/m2/day. Vorinostat will be administered daily on days 1-7 and 15-21 of each 28 day cycle. The dose of Vorinostat will be escalated in successive cohorts of patients to determine the MTD of this regimen. Bevacizumab doses may be given by the local oncologists under the direction of the Duke investigators.