A Pilot Study to Evaluate Neurocognitive Injury and Longitudinal Changes in White Matter During Radiation Therapy in Children With Primary Brain Tumors
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- Brain Tumor, Primary
- Sponsor
- University of Michigan Rogel Cancer Center
- Enrollment
- 5
- Locations
- 1
- Primary Endpoint
- Evaluate the Change From Baseline in Perpendicular Diffusivity of Water as Measured by Diffusion Tensor Imaging (DTI) at 3 Weeks and at 6 Weeks Post Radiation Therapy.
- Status
- Terminated
- Last Updated
- 9 years ago
Overview
Brief Summary
This is a pilot study to assess the changes in white matter, in the brain, in response to radiation therapy and correlate these changes with later declines in cognitive function.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Pediatric patients (age 6-21) who will receive cranial radiotherapy for brian tumors. This could include but is not limited to: low grade glioma, high grade glioma (to include grade III but not grade IV glioma), germ cell tumors, primitive neuroectodermal tumors, craniopharyngioma, or medulloblastoma.
- •Patients should, in the estimate of the treating physician, be anticipated to have a median survival of greater than 1 year.
Exclusion Criteria
- •Patients with previous Central Nervous System (CNS) radiation or or CNS tumors that, in the judgement of the investigators, are likely to undergo progression during or shortly after radiotherapy are excluded.
- •Patients with glioblastoma, multiforme, gliosarcoma, diffuse pontine glioma, or other tumors presumed to have expected median survival per the investigators of less than 1 year.
- •Patients who require sedation for Magnetic Resonance Imagining (MRI)are excluded.
- •Patients at risk for nephrogenic systemic sclerosis will be excluded as a safety precaution due to the contrast used in the scans.
Outcomes
Primary Outcomes
Evaluate the Change From Baseline in Perpendicular Diffusivity of Water as Measured by Diffusion Tensor Imaging (DTI) at 3 Weeks and at 6 Weeks Post Radiation Therapy.
Time Frame: Baseline, 3 weeks, and 6 weeks
Descriptive statistics and plots will be used to determine Diffusion Tensor Imaging (DTI) parameters for various regions in the brain. The mean (across subject) change in DTI parameter for a given region, at a given time, will be used to assess white matter injury.
Secondary Outcomes
- Evaluate the Correlation Between Global COGState Scores and the Perpendicular Diffusivity of Water by Diffusion Tensor Imaging at Baseline, 3 Weeks, and 6 Weeks Into Treatment.(Baseline, 3 weeks, and 6 weeks)
- Evaluate the Correlation Between Global COGState Scores, Radiation Dose, and the Perpendicular Diffusivity of Water as Measured by Diffusion Tensor Imaging at 6 Months(6 months)