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About
This randomized phase II trial studies temozolomide, radiation therapy, and cediranib maleate to see how well they work compared with temozolomide, radiation therapy, and a placebo in treating patients with newly diagnosed glioblastoma (a type of brain tumor). 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. Radiation therapy uses high energy x-rays to kill tumor cells. Cediranib maleate may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth and by blocking blood flow to the tumor. It is not yet known whether temozolomide and radiation therapy are more effective when given with or without cediranib maleate in treating glioblastoma.
Full description
PRIMARY OBJECTIVES:
I. To determine if the addition of cediranib (cediranib maleate) to chemoradiation treatment enhances treatment efficacy as measured by the 6-month progression-free survival rate.
SECONDARY OBJECTIVES:
I. To determine if the addition of cediranib to chemoradiation treatment enhances treatment efficacy as measured by overall survival.
II. To determine if the addition of cediranib to chemoradiation treatment enhances treatment efficacy as measured by progression-free survival.
III. To determine if there is an association between tumor O6-methylguanine-deoxyribonucleic acid (DNA) methyltransferase (MGMT) gene methylation status and treatment response and outcome.
IV. To compare and record the toxicities of the cediranib + chemoradiation arm versus the chemoradiation arm.
V. To evaluate whether 6-month progression-free survival is associated with overall survival.
OUTLINE: Patients are randomized to 1 of 2 treatment arms.
ARM I: Patients receive cediranib maleate orally (PO) once daily (QD) for 3 days. Patients then undergo radiation therapy (intensity-modulated radiation therapy or 3-dimensional conformal radiation therapy) QD, 5 days a week, for 6 weeks and receive temozolomide PO QD and cediranib maleate PO QD for 6 weeks. Patients then receive temozolomide PO QD alone on days 1-5. Treatment with temozolomide repeats every 28 days for up to 12 courses in the absence of disease progression or unacceptable toxicity.
ARM II: Patients receive placebo PO QD for 3 days. Patients then undergo radiation therapy (intensity-modulated radiation therapy or 3-dimensional conformal radiation therapy) QD, 5 days a week, for 6 weeks and receive temozolomide PO QD and placebo PO QD for 6 weeks. Patients then receive temozolomide PO QD alone on days 1-5. Treatment with temozolomide repeats every 28 days for up to 12 courses in the absence of disease progression or unacceptable toxicity.
After completion of study treatment, patients are followed up every 3 months for 1 year, every 4 months for 1 year, and then every 6 months thereafter.
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Inclusion criteria
Histologically proven diagnosis of glioblastoma or gliosarcoma (World Health Organization [WHO] grade IV) confirmed by central review prior to step 2 registration
Tumor tissue that is determined by central pathology review prior to step 2 registration to be of sufficient size for analysis of MGMT status
The tumor must have a supratentorial component
History/physical examination, including neurologic examination, within 14 days prior to step 2 registration
The patient must have recovered from the effects of surgery, post-operative infection, and other complications before step 2 registration
A diagnostic contrast-enhanced magnetic resonance imaging (MRI) of the brain must be performed preoperatively and postoperatively prior to step 1 registration; the postoperative scan must be performed within 28 days prior to step 1 registration
Documentation of steroid doses/concurrent medications within 14 days prior to step 2 registration
Karnofsky performance status >= 70 within 14 days prior to step 2 registration
Complete blood count (CBC)/differential obtained within 14 days prior to step 2 registration on study, with adequate bone marrow function defined as follows:
Absolute neutrophil count (ANC) >= 1,800 cells/mm^3
Platelets >= 100,000 cells/mm^3
Hemoglobin >=10.0 g/dl (Note: The use of transfusion or other intervention to achieve hemoglobin (Hgb) >= 10.0 g/dl is acceptable)
Adequate renal function, as defined below:
Blood urea nitrogen (BUN) =< 30 mg/dl within 14 days prior to step 2 registration
Creatinine =< 1.7 mg/dl within 14 days prior to step 2 registration
Alanine aminotransferase (ALT)/aspartate aminotransferase (AST) =< 3 x normal range within 14 days prior to step 2 registration
Systolic blood pressure =< 140 mm Hg AND diastolic pressure =< 90 mm Hg within 14 days prior to step 2 registration in the presence or absence of a stable regimen of anti-hypertensive therapy
Prothrombin time/international normalized ratio (PT INR) < 1.4 for patients not on warfarin confirmed by testing within 1 week of step 2 registration
Patients on full-dose anticoagulants (e.g., warfarin or low molecular weight [LMW] heparin) must meet both of the following criteria:
Patient must provide study specific informed consent prior to step 1 registration
Women of childbearing potential and male participants must practice adequate contraception
For females of child-bearing potential, negative serum pregnancy test within 14 days prior to step 2 registration
Exclusion criteria
Prior invasive malignancy (except for non-melanomatous skin cancer) unless disease free for >= 3 years; (for example, carcinoma in situ of the breast, oral cavity, and cervix are all permissible)
Recurrent or multifocal malignant gliomas
Metastases detected below the tentorium or beyond the cranial vault
Prior chemotherapy or radiosensitizers for cancers of the head and neck region; note that prior chemotherapy for a different cancer is allowable (except temozolomide or cediranib); prior use of Gliadel wafers or any other intratumoral or intracavitary treatment are not permitted
Prior radiotherapy to the head or neck (except for T1 glottic cancer), resulting in overlap of radiation fields
Severe, active co-morbidity, defined as follows:
Pregnancy or women of childbearing potential and men who are sexually active and not willing/able to use medically acceptable forms of contraception
Pregnant or lactating women
Prior allergic reaction to temozolomide
Patients treated on any other therapeutic clinical protocols within 30 days prior to step 1 registration or during participation in the study
History of allergic reactions attributed to compounds of similar chemical or biologic composition to cediranib
Mean QTc >500 msec (with Bazett's correction) in screening electrocardiogram or history of familial long QT syndrome or other significant ECG abnormality noted within 14 days of treatment
Patients receiving concurrent vascular endothelial growth factor (VEGF) inhibitors are prohibited from participating in this study
Patients must not be on enzyme-inducing anti-epileptic drugs (EIAED); patients may be on non-enzyme inducing anti-epileptic drugs (NEIAED) or may not be taking any anti-epileptic drugs; in patients who have previously been on EIAED there must be at least a 14 day period since the last dose of an EIAED before the first dose of cediranib
Primary purpose
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261 participants in 2 patient groups
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Data sourced from clinicaltrials.gov
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