Hyperpolarized Carbon C 13 Pyruvate Magnetic Resonance Spectroscopic Imaging in Detecting Lactate and Bicarbonate in Participants With Central Nervous System Tumors
Trial ID or NCT#
Status
Purpose
This early phase I trial studies how well hyperpolarized carbon C 13 pyruvate magnetic resonance imaging works in detecting lactate and bicarbonate in participants with central nervous system tumors. Hyperpolarized carbon C 13 pyruvate magnetic resonance imaging may be used to measure the metabolic state of malignant brain tumors.
Official Title
A Pilot Study to Assess Lactate and Bicarbonate Detection Within Malignant Brain Tumors Using [1-13C]-Pyruvate DNP Magnetic Resonance Spectroscopy (MRS)
Eligibility Criteria
- * Patients with a known diagnosis of central nervous system (CNS) malignancy, including metastases, with known enhancement on magnetic resonance (MR) who are otherwise eligible to undergo MRI* Glomerular filtration rate (GFR) \> 30 ml/min* No allergy to gadolinium* Ability to understand and the willingness to sign a written informed consent document
- * Refusal to have an IV placed for injection* Acute major illness (e.g., unstable angina, etc.) or other condition that makes participation unsafe, per the investigator?s judgement* Total bilirubin \> 1.5 x upper limit of normal (ULN)* Aspartate aminotransferase (AST)/alanine aminotransferase (ALT) \> 2.5 x ULN* Gamma-glutamyltransferase (GGT) \> 2.5 x ULN* Pregnant or breast-feeding* Cardiovascular risk, including:
- * Poorly controlled hypertension, defined as either systolic \> 170 or diastolic \> 110 * Congestive heart failure * Myocardial infarction within the past year * QT prolongation, defined as pretreatment corrected QT interval (QTc) \> 440 msec in males or \> 460 msec in females
Investigator(s)
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Contact
Lewis Naya
650-725-0739
View on ClinicalTrials.gov