About this trial
This trial studies how well serial magnetic resonance (MR) imaging and MR spectroscopic imaging work in characterizing lower grade glioma. Diagnostic procedures, such as MR imaging and MR spectroscopic imaging, may detect serial changes in lower grade glioma. This study may help researchers learn more about practical ways of evaluating and standardizing treatment in patients with brain tumors.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
For patients in cohort 1: histologically proven lower grade glioma who are being followed with surveillance scans
For patients in cohort 2: histologically proven glioma who are scheduled for treatment due to suspected residual or recurrent tumor
Patients with a life expectancy > 12 weeks
Patients must have a Karnofsky performance status of >= 60
Disqualifiers
Subjects will be excluded from participating in this study if they are unable to comply with study and/or follow-up procedures
Trial design
Sequential
Treatments tested in this trial
Hyperpolarized Carbon C 13 Pyruvate
DrugGiven IV
Magnetic Resonance Imaging
Procedure/SurgeryUndergo MRI
Magnetic Resonance Spectroscopic Imaging
Procedure/SurgeryUndergo MRSI
Treatment groups
Trial outcomes
Primary outcomes
Number of treatment-emergent adverse events (AEs)
Safety evaluation for endpoint will include monitoring for the occurrence of treatment-emergent adverse events (AEs). Reported toxicities will be graded using the National Cancer Institute (NCI) Common Terminology (Toxicity) Criteria for Adverse Events (CTCAE) version 4.0. All available safety data will be used and will be analyzed using descriptive statistics.
Peak lactate/pyruvate
The peak lactate/pyruvate in tumor and normal appearing brain tissue will be reported.
Peak bicarbonate/pyruvate
The peak bicarbonate/pyruvate in tumor and normal appearing brain tissue will be reported.
Change in peak lactate/pyruvate between scans
The change in peak lactate/pyruvate between scans will be reported.
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
Susan Chang
Lead sponsor
University of California, San Francisco
Sponsor institution
GE Healthcare
Collaborator
Sigma-Aldrich
Collaborator
Phillips-Medisize
Collaborator
National Cancer Institute (NCI)
Collaborator