OBJECTIVES:
* Determine the efficacy of adjuvant temozolomide, thalidomide, and celecoxib after radiotherapy, in terms of time to tumor progression and overall survival, in patients with newly diagnosed glioblastoma multiforme.
* Determine the toxicity of this regimen in these patients.
OUTLINE: This is a multicenter study.
Patients receive oral temozolomide once daily on days 1-5 and oral thalidomide once daily and oral celecoxib twice daily on days 1-28. Treatment repeats every 28 days for up to 24 courses in the absence of disease progression or unacceptable toxicity.
Patients are followed for survival.
PROJECTED ACCRUAL: A total of 55 patients will be accrued for this study.