Hyperpolarized 13C-pyruvate Metabolic MRI With Traumatic Brain Injury

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18-80
SponsorUniversity of Maryland, Baltimore

About this trial

The purpose of this study is to examine the safety and feasibility of using hyperpolarized metabolic MRI to study early brain metabolism changes in subjects presenting with head injury and suspected non-penetrating traumatic brain injury (TBI). This study will also compare HP pyruvate MRI-derived metrics in TBI patients with healthy subjects as well as Subarachnoid hemorrhage (SAH) patients to better understand if metabolic Magnetic resonance imaging scan (MRI) can improve our ability to diagnose a TBI.

The FDA is allowing the use of hyperpolarized \[1-13C\] pyruvate (HP 13C-pyruvate) in this study.

Up to 15 patients (5 with TBI, 5 with SAH, and 5 healthy volunteers) may take part in this study at the University of Maryland, Baltimore (UMB).

Eligibility criteria

Qualifiers

History of acute head injury with or suspected non-penetrating acute TBI

Suitable to undergo contrast-enhanced MRI

Negative serum pregnancy test

Disqualifiers

Inability to undergo MRI scan

Inability to receive IV MRI contrast agents secondary to severe reaction or renal insufficiency

Positive pregnancy test

Trial design

Treatments tested in this trial

  • Hyperpolarized 13C-Pyruvate

Treatment groups

15 Participants
are divided into 3 treatment groups