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About
This phase I/II trial is studying the side effects and best dose of motexafin gadolinium when given together with temozolomide and radiation therapy and to see how well they work in treating patients with newly diagnosed supratentorial glioblastoma multiforme or gliosarcoma. Drugs used in chemotherapy, such as temozolomide, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Motexafin gadolinium may help temozolomide work better by making tumor cells more sensitive to the drug. Radiation therapy uses high-energy x-rays to kill tumor cells. Motexafin gadolinium may also make tumor cells more sensitive to radiation therapy. Giving motexafin gadolinium together with temozolomide and radition therapy may kill more tumor cells.
Full description
PRIMARY OBJECTIVES:
I. Determine the maximum tolerated dose of motexafin gadolinium (MGd) when given concurrently with temozolomide and radiotherapy in patients with newly diagnosed supratentorial glioblastoma multiforme (GBM) or gliosarcoma.
II. Estimate the overall survival of patients treated with concurrent radiotherapy, temozolomide, and MGd followed by post-radiation temozolomide.
III. Determine the short- and long-term adverse effects in patients treated with this treatment.
IV. Estimate the progression-free survival of patients with newly diagnosed supratentorial GBM or gliosarcoma treated with this regimen.
OUTLINE: This is a multicenter, dose-escalation study of motexafin gadolinium (MGd).
PHASE I: Patients undergo radiotherapy once daily on days 1-5, 8-12, 15-19, 22-26, 29-33, and 36-40. Beginning the night before the first dose of radiotherapy and ending the night before the last dose of radiotherapy, patients receive concurrent oral temozolomide once daily on days 0-39. Patients also receive MGd IV over 30 minutes prior to radiotherapy once daily on days 1-5 and 8-12 and then on days 15, 17, 19, 22, 24, 26, 29, 31, 33, 36, 38, and 40. Beginning 28 days after the completion of radiotherapy, patients receive oral temozolomide once daily on days 1-5. Treatment repeats every 28 days for up to 12 courses in the absence of disease progression or unacceptable toxicity.
Cohorts of 3-7 patients receive escalating doses of MGd until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which no more than 6 eligible patients experience dose-limiting toxicity.
PHASE II: Patients undergo radiotherapy and receive temozolomide as in phase I. Patients also receive MGd as in phase I at the MTD determined in phase I.
After completion of study treatment, patients are followed every 2 months for 1 year, every 3 months for 2 years, every 6 months for 3 years, and then annually thereafter.
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Inclusion and exclusion criteria
Inclusion Criteria:
Histologically confirmed glioblastoma multiforme (GBM) or gliosarcoma
Supratentorial location, as determined by the following:
No gliomas graded < GBM
No recurrent malignant gliomas
No tumor foci detected below the tentorium or beyond the cranial vault
No multifocal disease or leptomeningeal spread
Zubrod performance status 0-1
Neurologic function status 0-2
Absolute neutrophil count ≥ 1,800 cells/mm^3
Platelet count ≥ 100,000 cells/mm^3
Hemoglobin ≥ 8 g/dL (transfusion allowed)
BUN ≤ 25 mg/dL
Creatinine ≤ 1.5 mg/dL
Bilirubin ≤ 1.5 mg/dL
ALT or AST ≤ 2 times upper limit of normal
Fertile patients must use effective contraception during and for 2 months after completion of study treatment
Negative pregnancy test
Not pregnant or nursing
No prior invasive malignancies, except for nonmelanomatous skin cancer and carcinoma in situ of the uterine cervix or bladder, unless disease-free for ? 3 years
No severe, active comorbidity, defined as follows:
No prior allergic reaction to the study drugs
No history of porphyria or G6PD deficiency
No allergy to gadolinium or contraindications to MRI
No other concurrent chemotherapy
Recovered from effects of surgery or postoperative infection and other complications
No prior systemic chemotherapy, including polifeprosan 20 with carmustine implant (Gliadel wafer), for the current GBM
No prior radiotherapy to the head and neck (except for T1 glottic cancer) that would result in overlap of radiation therapy fields
No prophylactic filgrastim (G-CSF) during the first course of study treatment
No concurrent sargramostim (GM-CSF)
Primary purpose
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118 participants in 4 patient groups
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Data sourced from clinicaltrials.gov
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