Evaluation of Fluoxetine and Cytotoxic Lysosomal Stress in Glioma (FLIRT)

"Patients randomized to the experimental arm will receive fluoxetine 20mg/day for 5 days before escalation to a maintenance dose at day 6. On day 6, patients will start treatment with 50 mg/m2 TMZ daily for 7 days (Days 6-12)~* Arm 2A (n=10) - Escalate to maintenance 40mg/day fluoxetine on day 6~* Arm 2B (n=10) - This arm will be opened as long as there are less than 3/10 dose limiting toxicities in Arm 2A. Patients will escalate to maintenance 60mg/day fluoxetine on day 6"

Patients randomized to the control arm will receive 50 mg/m2 temozolomide daily for 7 days (Days 1-7), followed by resection or biopsy 21 days after initiation of the temozolomide cycle.