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Sponsors and Collaborators: |
Jonsson Comprehensive Cancer Center National Cancer Institute (NCI) |
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Information provided by: | National Cancer Institute (NCI) |
ClinicalTrials.gov Identifier: | NCT00005084 |
RATIONALE: New imaging procedures such as magnetic resonance imaging may improve the ability to determine the growth rate of progressive astrocytoma.
PURPOSE: Phase II trial to study the effectiveness of magnetic resonance imaging in treating children who have progressive low-grade astrocytoma.
Condition | Intervention | Phase |
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Brain and Central Nervous System Tumors |
Procedure: conventional surgery Procedure: magnetic resonance spectroscopic imaging Procedure: radiation therapy |
Phase II |
Study Type: | Interventional |
Study Design: | Treatment |
Official Title: | Pediatric Low Grade Astrocytoma: Treatment Guidance |
Estimated Enrollment: | 24 |
Study Start Date: | February 1999 |
OBJECTIVES: I. Determine if tumor growth rate can be decreased by targeting areas of increased choline activity, as measured by magnetic resonance spectroscopic imaging, in pediatric patients with progressive low grade astrocytoma treated with surgical resection and/or focal radiotherapy. II. Improve the quality of life without use of aggressive surgery or radiotherapy in this patient population.
OUTLINE: Patients undergo magnetic resonance spectroscopic imaging (MRSI) over 60 minutes prior to surgery and/or radiotherapy. Patients are assigned to one of two treatment arms based on tumor accessibility and may crossover to either arm. Arm I: Patients undergo conventional surgery. Arm II: Patients with inaccessible tumors undergo focal radiotherapy. Following surgery and/or radiotherapy, patients are followed every 4 months for up to 2 years with MRSI or MRI for tumor response and growth.
PROJECTED ACCRUAL: A total of 24 patients will be accrued for this study over 2 years.
Ages Eligible for Study: | up to 12 Years |
Genders Eligible for Study: | Both |
Accepts Healthy Volunteers: | No |
DISEASE CHARACTERISTICS: Diagnosis of low grade astrocytoma in the hypothalamus, brain stem, or thalamus of 5 cm on T2 weighted scans Incomplete surgical resection Previously treated with evidence of tumor progression No hemispheric or cerebellar masses
PATIENT CHARACTERISTICS: Age: 12 and under Performance status: Not specified Life expectancy: Not specified Hematopoietic: Not specified Hepatic: Not specified Renal: Not specified
PRIOR CONCURRENT THERAPY: See Disease Characteristics
United States, California | |
Jonsson Comprehensive Cancer Center, UCLA | |
Los Angeles, California, United States, 90095-1781 |
Study Chair: | Jeffry Alger, PhD | Jonsson Comprehensive Cancer Center |
Study ID Numbers: | CDR0000067693, UCLA-9702077, NCI-G00-1728 |
Study First Received: | April 6, 2000 |
Last Updated: | July 23, 2008 |
ClinicalTrials.gov Identifier: | NCT00005084 |
Health Authority: | United States: Federal Government |
childhood low-grade cerebral astrocytoma childhood low-grade cerebellar astrocytoma recurrent childhood cerebral astrocytoma |
Neuroectodermal Tumors Astrocytoma Neoplasms, Germ Cell and Embryonal Neuroepithelioma Glioma |
Central Nervous System Neoplasms Recurrence Nervous System Neoplasms Neoplasms, Glandular and Epithelial |
Neoplasms Neoplasms by Site Neoplasms by Histologic Type |
Nervous System Diseases Neoplasms, Nerve Tissue Neoplasms, Neuroepithelial |