Evaluation, Pathogenesis, and Outcome of Subjects With or Suspected Traumatic Brain Injury
2 other identifiers
observational
886
1 country
1
Brief Summary
Background: \- Traumatic brain injury may have a range of effects, from severe and permanent disability to more subtle functional and cognitive deficits that often go undetected during initial treatment. To improve treatments and therapies and to provide a uniform quality of care, researchers are interested in developing more standardized criteria for diagnosing and classifying different types of traumatic brain injury. By identifying imaging and other indicators immediately after the injury and during the initial treatment phrase, researchers hope to better understand the nature and effects of acute traumatic brain injury. Objectives:
- To study the MRI results of individuals who have recently had head injury and suspected traumatic brain injury.
- To study the natural evolution of traumatic brain injury for up to 3 months after head injury. Eligibility: \- Individuals at least 18 years of age who have been admitted to a hospital with a diagnosed or suspected traumatic brain injury within the past 48 hours. Design:
- Participants will have one 3-hour study visits: an initial visit (within 48 hours of head injury). Participants may be asked to have an optional 4-day, 30-day, 90-day, and 1-year follow-up.
- Each visit may involve blood samples, an MRI scan (approximately 30 minutes), and a series of tests to evaluate brain function.
- At the optional follow-up visit, participants may have blood samples, an MRI scan, and a general traumatic brain injury assessment.
- This study does not provide treatment and does not replace any current therapies. However, participants who are eligible for other National Institutes of Health studies may be referred to these studies by researchers.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
1 active site
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Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 27, 2010
CompletedFirst Posted
Study publicly available on registry
May 28, 2010
CompletedStudy Start
First participant enrolled
October 7, 2010
CompletedApril 29, 2026
June 18, 2025
May 27, 2010
April 28, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Evidence of injury on MRI of the brain vasculature.
Qualitative observations and quantitative measures will be reported and described in relation to history, baseline clinical variables, and TBI outcome scales
Intermittently
Secondary Outcomes (1)
Success/failure rate for acute MRI in relationship to attempted and those able to undergo CT
Ongoing
Study Arms (2)
Healthy Controls
Accrual Ceiling: 20. Healthy, uninjured, subjects are used to match to those suspected of head injury. 10 subjects have been enrolled to date in the PET arm
Suspected of Head Injury
Accrual Ceiling: 1000. Subjects enrolled with 48hrs of suspected head injury in emergency department of local hospitals, Suburban Hospital Center or Washington Hospital Center
Eligibility Criteria
Enrollment in this protocol will occur at a participating site MedStar Washington Hospital Center (WHC) or Johns Hopkins Suburban Hospital (Suburban). Applicable study procedures will depend on the visit site, diagnostic certainty, and logistic considerations such as ability to be moved to MR suite for imagining in local hospital. All subjects will undergo a study visit at a participating enrollment site with in 48hrs of suspected head injury.
You may qualify if:
- Suspected TBI Subjects
- History of acute head injury with or suspected non-penetrating acute TBI
- Age 18 years or older
- Deemed medically safe for study participation by the subject s attending physician
- Able to provide consent or have a legally-authorized representative provide consent.
- Healthy Volunteers
- Healthy without past or present history of TBI or other brain disease, as evaluated by medical history and physical exam
- Age 18 or older.
- Able to provide informed consent
You may not qualify if:
- Suspected TBI Subjects
- Suspected TBI subjects are not eligible for participation in this research study if any of the following conditions exist:
- Considered to be psychiatrically unstable by the patient s attending physician
- Contraindication to MRI scanning including: pacemakers or other implanted electrical devices, brain stimulators, some types of dental implants, aneurysm clips (metal clips on the wall of a large artery), metallic prostheses (including metal pins and rods, heart valves, and cochlear implants), permanent eyeliner, implanted delivery pump, or shrapnel fragments.
- Conditions precluding entry into the scanner such as morbid obesity or claustrophobia or conditions requiring sedation.
- In female subjects, pregnancy.
- Healthy Volunteers
- Healthy volunteers are not eligible for participation in this research study if any of the following conditions exist:
- Presence of cognitive impairment based on medical history and/or Mini Mental State Examination (MMSE) score of \< 27
- Current or past DSM-IV diagnosis of a psychiatric disorder including substance use disorder as determined by self-report, medical history, and/or clinical exam
- Major medical problems that can impact brain function (e.g., problems of the CNS including seizures and psychosis; cardiovascular disease including hypertension and arrhythmias; metabolic, autoimmune, endocrine disorders) as determined by self-report, medical history and/or clinical exam;
- Contraindication to MRI scanning including certain metal implants or devices such as: cardiac pacemaker, insulin infusion pump, implanted drug infusion device, cochlear, otologic, or ear implant, transdermal medication patch (Nitroglycerine) that cannot be removed for the study, body piercing(s), bone/joint pin, screw, nail, plate, wire sutures or surgical staples, shunts, cerebral aneurysms clips, shrapnel or other metal imbedded in a subject s body (such as from war wounds or accidents or previous work in metal fields or machines that may have left any metallic fragments in or near the subject s eyes).
- Conditions precluding entry into the scanners (e.g. morbid obesity, claustrophobia, etc.).
- In female subjects, pregnancy or breastfeeding.
- Exposure to research related radiation in the past year that, when combined with this study, would place subjects above the allowable limits.
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Institutes of Health Clinical Center
Bethesda, Maryland, 20892, United States
Related Publications (6)
Roth TL, Nayak D, Atanasijevic T, Koretsky AP, Latour LL, McGavern DB. Transcranial amelioration of inflammation and cell death after brain injury. Nature. 2014 Jan 9;505(7482):223-8. doi: 10.1038/nature12808. Epub 2013 Dec 8.
PMID: 24317693BACKGROUNDChiara Ricciardi M, Bokkers RP, Butman JA, Hammoud DA, Pham DL, Warach S, Latour LL. Trauma-Specific Brain Abnormalities in Suspected Mild Traumatic Brain Injury Patients Identified in the First 48 Hours after Injury: A Blinded Magnetic Resonance Imaging Comparative Study Including Suspected Acute Minor Stroke Patients. J Neurotrauma. 2017 Jan 1;34(1):23-30. doi: 10.1089/neu.2015.4338. Epub 2016 Jun 10.
PMID: 27215444BACKGROUNDRutland-Brown W, Langlois JA, Thomas KE, Xi YL. Incidence of traumatic brain injury in the United States, 2003. J Head Trauma Rehabil. 2006 Nov-Dec;21(6):544-8. doi: 10.1097/00001199-200611000-00009.
PMID: 17122685BACKGROUNDTurtzo LC, Chapagain NY, Peterkin N, Cota MR, Vorn R, Devoto C, O'Keefe J, Emanuel OM, Parikh G, Diaz-Arrastia R, Butman JA, McGavern DB, Chan L, Latour LL. Association of Traumatic Meningeal Enhancement on MRI With Clinical Recovery in Patients With Traumatic Brain Injury. Neurology. 2025 Mar 25;104(6):e213448. doi: 10.1212/WNL.0000000000213448. Epub 2025 Feb 25.
PMID: 39999394DERIVEDBaniewicz E, Peterkin N, Luby M, Kern KC, Gottesman RF, Latour LL, Turtzo LC. Age-associated gadolinium leakage into ocular structures in patients with acute traumatic brain injury. J Neurol Sci. 2024 Aug 15;463:123149. doi: 10.1016/j.jns.2024.123149. Epub 2024 Jul 22.
PMID: 39088894DERIVEDDavis TS, Nathan JE, Tinoco Martinez AS, De Vis JB, Turtzo LC, Latour LL. -----Comparison of T1-Post and FLAIR-Post MRI for identification of traumatic meningeal enhancement in traumatic brain injury patients. PLoS One. 2020 Jul 2;15(7):e0234881. doi: 10.1371/journal.pone.0234881. eCollection 2020.
PMID: 32614835DERIVED
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Lawrence L Latour, Ph.D.
National Institute of Neurological Disorders and Stroke (NINDS)
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 27, 2010
First Posted
May 28, 2010
Study Start
October 7, 2010
Last Updated
April 29, 2026
Record last verified: 2025-06-18