Epothilone ZK-219477 in Treating Patients With Recurrent Glioblastoma

You may be eligible if

• DISEASE CHARACTERISTICS:
• Histologically confirmed glioblastoma
• * Presence of oligodendroglial elements allowed provided they make up \< 25% of tumor
• Measurable disease, defined as ≥ 1 bidimensionally measurable target lesion with a largest diameter of ≥ 2 cm by MRI within the past 2 weeks
• Recurrent disease
• * Documented by MRI after failing prior therapy (usually standard radiotherapy with concurrent and maintenance temozolomide)
• * Subsequent histologic confirmation of recurrence required for patients who received prior high-dose radiotherapy (\> 65 Gy), stereotactic radiosurgery, or internal radiotherapy
• Multifocal disease that is not amenable to radiotherapy allowed provided the patient received no more than 1 line of prior chemotherapy
• PATIENT CHARACTERISTICS:
• WHO performance status 0-2
• Absolute neutrophil count ≥ 1,500/mm³
• Platelet count ≥ 100,000/mm³
• Bilirubin \< 1.5 times upper limit of normal (ULN)
• AST and ALT \< 2.5 times ULN
• Alkaline phosphatase \< 2.5 times ULN
• Creatinine \< 1.5 times ULN
• Clinically normal cardiac function
• No ischemic heart disease within the past 12 months
• * Stable ischemic heart disease (e.g., treated angina that is stable under appropriate therapy) allowed
• No New York Heart Association class III or IV cardiac insufficiency
• No unstable angina
• No arrhythmia
• No psychological, familial, sociological, or geographical factors that would preclude study compliance
• No other malignancy except cone-biopsied carcinoma of the cervix or adequately treated basal cell or squamous cell skin cancer
• Not pregnant or nursing
• Negative pregnancy test
• Fertile female patients must use effective contraception during and for 3 months after completion of study treatment
• Fertile male patients must use effective contraception during and for 6 months after completion of study treatment
• PRIOR CONCURRENT THERAPY:
• See Disease Characteristics
• At least 4 weeks since prior chemotherapy (6 weeks for nitrosoureas)
• More than 3 months since prior radiotherapy to the brain
• More than 3 months since prior surgery for recurrent primary brain tumor unless 1 of the following criteria are met:
• * Measurable residual disease documented by immediate (within 72 hours) postoperative imaging
• * Evidence of a progressive and measurable target lesion found at postoperative follow-up
• * Presence of a second measurable target lesion outside the surgical area
• Prior adjuvant temozolomide as first-line therapy allowed
• No prior chemotherapy for recurrent glioblastoma
• * One prior chemotherapy regimen given as adjuvant therapy allowed
• Concurrent corticosteroids allowed provided dose is stable or decreasing for ≥ 1 week
• No concurrent phenytoin, carbamazepine, or phenobarbital
• No concurrent Hypericum perforatum (St. John's wort)
• No concurrent enzyme-inducing antiepileptic drugs (EIAEDs)
• * Patients on EIAEDs should have been switched to non-EIAEDs with a wash-out period of ≥ 1 month
• No other concurrent anticancer agents (except alternative or homeopathic medicine)
• No other concurrent investigational treatment