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Phase I/II Chemotherapy with Intrathecal AZQ in Patients with Malignant Meningeal Spread of Refractory Leukemia, Lymphoma, or Solid Tumors
Alternate Title Intrathecal Diaziquone in Treating Children With Cancer That Has Spread to the Meninges
Objectives I. Describe the qualitative and quantitative toxicity of aziridinylbenzoquinone (AZQ) administered intrathecally on a twice-weekly dosage schedule. II. Evaluate the therapeutic efficacy of intrathecal AZQ against meningeal spread of pediatric acute lymphoblastic leukemia, lymphoma, or solid tumors (including brain tumors) refractory to conventional therapy. Entry Criteria Disease Characteristics: Meningeal spread of leukemia, lymphoma, or solid tumors (including brain tumors) refractory to conventional therapy and confirmed as follows: CSF cell count of at least 5/cumm and evidence of blast cells on cytospin preparation in patients with leukemia/lymphoma Tumor cells on cytospin preparation or cytology or measurable meningeal disease on MRI in patients with solid tumors No brain tumors with bulky parenchymal lesions Prior/Concurrent Therapy: No concurrent other intrathecal or systemic therapy designed specifically for CNS disease Biologic therapy: Recovery from toxicity of prior immunotherapy required Chemotherapy: No prior aziridinylbenzoquinone Recovery from toxicity of prior chemotherapy required Concurrent systemic chemotherapy for non-CNS disease allowed Endocrine therapy: Not specified Radiotherapy: Recovery from toxicity of prior radiotherapy required Surgery: Not specified Patient Characteristics: Age: Over 3 Performance status: Not specified Life expectancy: At least 8 weeks Hematopoietic: Not specified Hepatic: Bilirubin less than 2.0 mg/dl SGPT less than 3 x normal Renal: Creatinine less than 1.5 mg/dl OR Creatinine clearance greater than 60 ml/min/1.73 sqm Expected Enrollment 14 patients will be entered in each disease category. If there are no responses in the first 14 patients entered in a disease stratum, the study will be closed for that stratum; if one or more responses are seen in the first 14 patients in a disease stratum, up to 30 patients will be entered in that stratum. Outline Single-Agent Intrathecal Chemotherapy. Diaziquone, Aziridinylbenzoquinone, AZQ, NSC-182986.Related Publications Zimm S, Collins JM, Curt GA, et al.: Cerebrospinal fluid pharmacokinetics of intraventricular and intravenous aziridinylbenzoquinone. Cancer Res 44 (4): 1698-701, 1984.[PUBMED Abstract] Trial Lead Organizations NCI - Center for Cancer Research
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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