[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100524014":3},{"organization":4,"armGroups":7,"interventions":22,"overallOfficials":29,"centralContacts":33,"locations":39,"responsibleParty":57,"collaborators":28,"id":60,"slug":61,"hasResults":62,"nctId":63,"briefTitle":64,"officialTitle":65,"acronym":28,"eligibilityCriteria":66,"healthyVolunteers":67,"sex":68,"minAge":69,"maxAge":70,"enrollmentInfo":71,"targetDuration":28,"studyType":74,"phases":75,"briefSummary":77,"conditions":78,"keywords":28,"overallStatus":42,"whyStopped":28,"lastUpdateSubmitDate":81,"lastUpdatePostDateStruct":82,"startDateStruct":85,"completionDateStruct":87,"leadSponsor":89,"locationsCount":90},{"fullName":5,"class":6},"University of Maryland, Baltimore","OTHER",[8,14,18],{"label":9,"type":10,"description":11,"interventionNames":12},"Metabolic MRI in traumatic brain injury patients","EXPERIMENTAL","Perform metabolic magnetic resonance imaging on patients who have traumatic brain injury to understand early brain metabolism changes in this population",[13],"Drug: Hyperpolarized 13C-Pyruvate",{"label":15,"type":10,"description":16,"interventionNames":17},"Metabolic MRI in subarachnoid hemorrhage patients","Perform metabolic magnetic resonance imaging on patients who have subarachnoid hemorrhage to understand early brain metabolism changes in this population",[13],{"label":19,"type":10,"description":20,"interventionNames":21},"Metabolic MRI in healthy volunteers","Perform metabolic magnetic resonance imaging on healthy volunteers to understand early brain metabolism changes in this population",[13],[23],{"type":24,"name":25,"description":26,"armGroupLabels":27,"otherNames":28},"DRUG","Hyperpolarized 13C-Pyruvate","Hyperpolarized Pyruvate (13C) Injection, containing spin-polarized (\"hyperpolarized\") \\[13C\\]pyruvate, is being studied as a diagnostic agent in combination with 13C spectroscopic MR imaging. The aim is to visualize \\[13C\\]pyruvate and its metabolites and thereby distinguish between anatomical areas with normal vs. abnormal metabolism, which should be useful in diagnosing and characterizing, for example, traumatic brain injury.\n\nHyperpolarized Pyruvate (13C) Injection and \\[13C\\]pyruvate are general terms used throughout this brochure, which refer to all 13C labeling patterns, such as \\[1- 13C\\]pyruvate, \\[2- 13C\\]pyruvate and \\[1,2- 13C\\]pyruvate. From biological and safety standpoints, pyruvate with each of the labeling patterns behaves identically in the human body \\[Koletzko et al., 1997\\].",[19,15,9],null,[30],{"name":31,"affiliation":5,"role":32},"Dirk Mayer, Dr. rer. nat.","PRINCIPAL_INVESTIGATOR",[34],{"name":35,"role":36,"phone":37,"phoneExt":28,"email":38},"Rosy Linda Njonkou Tchoquessi","CONTACT","410-706-0943","rnjonkou@som.umaryland.edu",[40],{"facility":41,"status":42,"city":43,"state":44,"zip":45,"country":46,"countryCode":47,"cosmosGeoPoint":48,"geoPoint":53,"contacts":54},"University of Maryland Baltimore","RECRUITING","Baltimore","Maryland","21201","United States","US",{"type":49,"coordinates":50},"Point",[51,52],-76.61219,39.29038,{"lat":52,"lon":51},[55,56],{"name":35,"role":36,"phone":37,"phoneExt":28,"email":38},{"name":31,"role":32,"phone":28,"phoneExt":28,"email":28},{"type":32,"investigatorFullName":58,"investigatorTitle":59,"investigatorAffiliation":5,"oldNameTitle":28,"oldOrganization":28},"Jiachen Zhuo","Professor","100524014","phase-1-hyperpolarized-13c-pyruvate-metabolic-mri-with-traumatic-brain-injury-100524014",false,"NCT06103201","Hyperpolarized 13C-pyruvate Metabolic MRI With Traumatic Brain Injury","Utility of Hyperpolarized 13C-Pyruvate Metabolic Magnetic Resonance Imaging in the Diagnosis of Early Cerebral Metabolic Crisis After Traumatic Brain Injury","Inclusion Criteria:\n\n* History of acute head injury with or suspected non-penetrating acute TBI\n* Suitable to undergo contrast-enhanced MRI\n* Negative serum pregnancy test\n\nExclusion Criteria:\n\n* Inability to undergo MRI scan\n* Inability to receive IV MRI contrast agents secondary to severe reaction or renal insufficiency\n* Positive pregnancy test",true,"ALL","18 Years","80 Years",{"count":72,"type":73},15,"ESTIMATED","INTERVENTIONAL",[76],"PHASE1","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.\n\nThe FDA is allowing the use of hyperpolarized \\[1-13C\\] pyruvate (HP 13C-pyruvate) in this study.\n\nUp 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).",[79,80],"Traumatic Brain Injury","Subarachnoid Hemorrhage","2025-05-06",{"date":83,"type":84},"2025-05-11","ACTUAL",{"date":86,"type":84},"2023-10-26",{"date":88,"type":73},"2027-11-26",{"name":5,"class":6},1]