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Phase I/II Radiotherapy with BUdR Sensitization followed by Chemotherapy with PCV (PCB/CCNU/VCR) for Primary Malignant Brain Tumors
Basic Trial Information
Objectives I. Determine the therapeutic efficacy of radiosensitization with 5-bromodeoxyuridine, radiotherapy, and chemotherapy with PCV (procarbazine/CCNU/vincristine) vs. the same treatment without radiosensitization in historical controls for the treatment of primary malignant brain tumors. II. Compare these patients to historical controls with respect to time to disease recurrence or progression, response rates and durations of response, survival time, quality of life, and activity level. III. Determine the safety of the iv infusion schedule for 5-bromodeoxyuridine. IV. Determine the ability of 5-bromodeoxyuridine infusions to maintain plasma levels at 10 to the negative fifth M. Entry Criteria Disease Characteristics: See General Eligibility Criteria Patient Characteristics: See General Eligibility Criteria General Eligibility Criteria: Patients with primary intracranial malignant glioma proven by surgical biopsy or by clinical, neurologic, and neuroradiologic evidence that supports no other diagnosis. Eligible tumor types include glioblastoma multiforme, Grade III-IV astrocytoma, anaplastic astrocytoma, gemistocytic astrocytoma, and malignant glioma not otherwise specified. Patients must be at least 15 years of age and have a minimum life expectancy of 8 weeks; therapy should begin within 4 weeks of surgical or clinical diagnosis. There may have been no prior cytotoxic chemotherapy or radiotherapy; liver, kidney, and bone marrow function must be adequate, and the Karnofsky performance status must be at least 70 percent at the time of entry. Patients may or may not have had prior surgery. Expected Enrollment 50 patients in each of the two tumor histologic stratification groups will be entered over about 3 years. Protocol closed January 1983. Outline Nonrandomized study. Radiotherapy with Radiosensitization. Whole-brain irradiation using megavoltage equipment; 5-Bromodeoxyuridine, BUdR, NSC-38297. 3-Drug Combination Chemotherapy. PCV: Procarbazine, PCB, NSC-77213; CCNU, NSC-79037; Vincristine, VCR, NSC-67574.Related Publications Phuphanich S, Levin EM, Levin VA: Phase I study of intravenous bromodeoxyuridine used concomitantly with radiation therapy in patients with primary malignant brain tumors. Int J Radiat Oncol Biol Phys 10 (9): 1769-72, 1984.[PUBMED Abstract] Trial Lead Organizations Northern California Cancer Center
Note: The purpose of most clinical trials listed in this database is to test new cancer treatments, or new methods of diagnosing, screening, or preventing cancer. Because all potentially harmful side effects are not known before a trial is conducted, dose and schedule modifications may be required for participants if they develop side effects from the treatment or test. The therapy or test described in this clinical trial is intended for use by clinical oncologists in carefully structured settings, and may not prove to be more effective than standard treatment. A responsible investigator associated with this clinical trial should be consulted before using this protocol. |
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