Skull Base and Low Grade Glioma Neurocognitive Magnetic Resonance Imaging (MRI) Study
Detection of Vascular and Neuronal Changes Following Proton and/or Photon Radiotherapy in Patients Receiving Skull Base and/or Brain Radiation
1 other identifier
observational
60
1 country
1
Brief Summary
The purpose of this study is to:
- estimate the degree of memory loss, if any following radiotherapy to the base of skull or brain as measured by standard neurocognitive battery testing.
- describe radiotherapy dose-related changes in vascular perfusion, in spectroscopic parameters of neuronal injury and changes in the degree and directionality of tissue water diffusivity (diffusion tensor imaging) as a measure of white axonal injury.
- to relate these imaging characteristics to the degree of memory loss.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Sep 2010
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2010
CompletedFirst Submitted
Initial submission to the registry
September 28, 2010
CompletedFirst Posted
Study publicly available on registry
October 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 31, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
October 17, 2017
CompletedApril 8, 2020
April 1, 2020
5 years
September 28, 2010
April 7, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Neurocognitive evaluation
verbal and visual memory; immediate attention, working memory, and processing speed; executive functions and affect and depression
Secondary Outcomes (1)
Advance MRI imaging
Study Arms (2)
Cohort 1
Subjects with a histological diagnosis of malignancy of the base of skull necessitating irradiation to a minimum of 60 Gy, ECOG PS 0-1 with no evidence of metastatic disease and an estimate life expectancy of at least 1 year and who is able to provide informed consent. Subjects will undergo standard CT simulation and radiotherapy treatment planning.
Cohort 2
Subjects with a histological diagnosis of low grade glioma requiring radiotherapy. ECOG PS 0-1 with no evidence of metastatic disease and an estimated life expectancy of at least 1 year and who is able to provide informed consent. Subjects will undergo standard CT simulation and radiotherapy treatment planning.
Interventions
10 of the 30 subjects on Cohort 1 will receive photon treatment plans.
20 subjects from Cohort 1 will receive proton treatment plans with malignancies involving the base of skull.
Verbal and Visual memory; immediate attention, working memory, and processing speed; executive functions and affect and depression.
Anatomic Imaging, Blood volume measurements, Diffusion Tensor Imaging, DTI Image Processing
Eligibility Criteria
Eligible subjects will include patients with malignancies of the skull base or patients with low grade glioma who require radiotherapy. 10 subjects receiving photon treatment plans and 20 subjects receiving proton treatment plans with malignancies involving the base skull and a total of 40 patient with low grade glioma will be prospectively enrolled.
You may qualify if:
- Study subjects capable of providing informed consent.
- Study subjects with an ECOG performance status of 0-1.
- Study subjects aged 18 or greater.
- Study subjects with a histological diagnosis of a malignancy of the paranasal sinuses or the nasopharynx requiring either definitive or post-operative radiation to a minimum prescribed dose of 60 Gy.
- Study subjects deemed capable of undergoing standard CT simulation and radiotherapy treatment planning and delivery including the capacity to comply with standard immobilization devices to the head and nexk for daily irradiation.
- Study subjects without any evidence of distant metastasis.
- Study subjects with an estimated life expectancy of at least 1 year.
- Study subjects who are able to receive a standard MRI study and deemed capable of complying with the immobilization needs.
- Female study subjects of reproductive potential with a negative pregnancy test prior to each scheduled MRI study.
- Histological confirmed diagnosis of low grade glioma of the CNS
- WHO grade II
- Patients must have a Karnofsky Performance Status of greater than or equal to 60.
- Age greater than or equal to 18.
- Patients must be able to provide informed consent.
- Adequate bone marrow function:WBC greater than or equal to 4000/mm3, platelets greater than or equal to 100,000 mm3.
- +2 more criteria
You may not qualify if:
- Study subjects with questionable performance status and in whom the treating physician is suspicious that a life expectancy of at least 1 year is possible.
- Study subjects with anxiety that precludes the safe administration of a MRI for the imaging time required.
- Study subjects with major psychiatric diagnosis prior to neuro-oncologic diagnosis.
- For neuropsychological studies, study subjects with neurological or behavioral issues that would preclude compliance with study procedures. (Karnofsky Performance Scale score of less than 60, indicating that the patients needs considerable assistance for self care and frequent medical care).
- Study subjects with an inability to undergo MR Imaging for any reason.
- Study subjects with a history of renal transplant or known renal disorder with a calculated GFR \> 45mL/1min \[gadolinium restriction\]
- For neuropsychological studies, study subjects with mixed language background with only one year of educationin an English-speaking school.
- Pregnant women, women planning to become pregnant and women who are nursing.
- Prior or simultaneous malignancies within the past two years (other than cutaneous squamos or basal cell carcinoma, melanoma in situ or well differentiated thyroid carcinoma).
- Patients with the following histologies are excluded: Gliomatosis cerebri, WHO III or IV gliomas.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Abramson Cancer Center of the University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Michelle Alonso Basanta, MD
Abramson Cancer Center at Penn Medicine
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 28, 2010
First Posted
October 1, 2010
Study Start
September 1, 2010
Primary Completion
August 31, 2015
Study Completion
October 17, 2017
Last Updated
April 8, 2020
Record last verified: 2020-04