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MRI in High-Grade Glioma Patients Undergoing Chemoradiation

A Feasibility Study of Interim PET-MRI in High-grade Glioma Patients Undergoing Chemoradiation

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05212272
Enrollment
16
Registered
2022-01-28
Start date
2022-09-02
Completion date
2027-12-01
Last updated
2026-08-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

High Grade Glioma

Brief summary

The purpose of this research study is to see if investigators can predict how brain functioning changes after radiation treatment based on PET scans and blood tests. Most participants experience at least mild decreases in their memory or attention after radiation therapy. Investigators hope that PET scans, optional lumbar puncture, and blood tests might help investigators predict who might have larger changes in their brain function after radiation.

Detailed description

Primary Objective: To determine the feasibility of interim PET-MRI in high-grade glioma patients undergoing chemoradiation by quantifying the proportion of high-grade glioma patients who are alive at 4 months post-radiation treatment and who have completed two PET scans and abbreviated cognitive testing pre-radiation treatment and at 4 months post radiation treatment. Secondary Objectives * To determine by machine learning if early changes on FDG-PET correlate with cognitive decline after radiation treatment. Cognitive impairment will be defined as a 1 standard deviation decline on any test. * To determine if baseline serum or cerebrospinal fluid markers or the change from baseline to 1-month are associated with patients with cognitive decline at 4-months after radiation treatment (defined as a 1 standard deviation decline on any test) compared to those without decline.

Interventions

PROCEDUREPET-MRI Brain Scan

Before starting radiation, participants will have a PET scan and MRI scan of the brain. After 2 to 3 weeks of radiation treatments, participants will have a repeat PET scan. Then, at 1 month and 3 to 4 months after radiation, participants will have another MRI scan.

DIAGNOSTIC_TESTBlood draw

Blood draws will be taken at baseline, one month after radiation treatment, and 3 to 4 months after radiation treatment.

BEHAVIORALMemory testing

3 sessions with simple tests to evaluate how the brain is working. These tests primarily check things like memory, attention, and thought process. The whole set of tests will take 1 hour each time at baseline, one month after radiation, and 3 to 4 months after radiation.

PROCEDUREOptional lumbar puncture for cerebrospinal fluid collection

Participants that consent for cerebrospinal fluid collection will have between 6 to 20 ml of cerebrospinal collected at baseline.

Sponsors

Wake Forest University Health Sciences
Lead SponsorOTHER
National Cancer Institute (NCI)
CollaboratorNIH

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Pathologically confirmed diagnosis of high-grade glioma (grade III or IV) or WHO grade II glioma, IDH wildtype (molecular glioblastoma multiforme \[GBM\]). * ≥18 years of age. * ECOG performance status of 0 to 3 * Anticipated to receive 6 weeks of chemoradiation

Exclusion criteria

* Does not speak or read English * Unable to participate in cognitive testing due to aphasia or other severe cognitive impairment as determined by the PI, or Dr. Cummings or her designee. * Unable to give informed consent * Past medical history of any kind of dementia or diagnosed with mild cognitive impairment prior to diagnosis with their brain tumor * Unable to safely fast for 8 hours prior to bloodwork or 6 hours prior to PET scan * Currently taking cognition-enhancing medications including: * Donepezil * Memantine * Armodafinil * Methylphenidate * Pregnant or nursing mothers. * Patients taking blood thinners will be excluded from the optional Lumbar Puncture only, they are eligible for participation in the main study-provided they meet inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants to Complete Two PET scansAt baseline and at 4 months post-treatmentFeasibility is defined as 70% of patients who complete two PET scans. This proportion and its 95% confidence interval will be calculated at 4 months
Number of Participants to Complete Cognitive TestingAt baseline and at 4 months post-treatmentUsing a customized abbreviated cognitive battery designed for brain tumor patients to measure a range of cognitive functions affected by cancer and radiation treatment including basic attention, information processing speed, language, learning and recent memory, executive functions (spanning verbal fluency, cognitive set-shifting, and abstract reasoning), and visual perceptual/spatial skills. Premorbid functioning (assessing cognitive reserve) will also be assessed via a single word reading test that is strongly associated with overall intellectual functioning. Most tests have multiple forms to allow for assessment at sequential time points. All tests have well-validated normative data and have been used previously with cancer patients. Fatigue, depression, anxiety, and quality of life will be evaluated simultaneously using standard and validated patient questionnaires

Secondary

MeasureTime frameDescription
Change in Cerebrospinal Fluid (CSF) Biomarkers Related to Cognitive Decline after Radiation TreatmentAt baseline and 4 months post-treatmentChanges in serum and cerebrospinal fluid biomarkers will be related to the cognitive decline at 4 months using the 2-sample t-test or Wilcoxon rank sum test when appropriate. We will also relate baseline and changes in serum and CSF biomarkers to the cognitive change using the Spearman's rank correlation coefficient.
Change in PET measure Related to Cognitive Decline after Radiation TreatmentAt baseline and 4 months post-treatmentChange in cognitive decline is defined as one standard deviation on any neurocognitive test given using the 2-sample t-test (if normally distributed; transformation may be needed) or Wilcoxon rank sum test (if not normally distributed) when appropriate. Investigators will also relate baseline PET measure and change in PET measure to the cognitive change using the Spearman's rank correlation coefficient.

Countries

United States

Contacts

CONTACTPrincipal Investigator
Christina.Cramer@wfusm.edu336-716-5772
PRINCIPAL_INVESTIGATORChristina Cramer, MD

Wake Forest Baptist Comprehensive Cancer Center

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 18, 2026