Evaluation and Diagnosis of Potential Research Subjects With Traumatic Brain Injury
2 other identifiers
observational
1,328
1 country
4
Brief Summary
Background: \- The Center for Neuroscience and Regenerative Medicine is working to improve physicians' understanding of brain injury. More information is needed on traumatic brain injury (TBI), especially how well a person recovers from TBI and how the brain changes over time in people with TBI. To conduct this research, the center is sponsoring a number of research studies on TBI and is interested in evaluating individuals with TBI or post-concussive syndrome to determine if they might be eligible for future studies. Objectives: \- To develop a pool of individuals with traumatic brain injury and post-concussive syndrome for future research studies. Eligibility: \- Individuals at least 18 years of age who have symptoms of or have been diagnosed with traumatic brain injury or post-concussive syndrome and are willing to participate in future studies. Design:
- Participants will be screened with an initial telephone interview, and will be asked to come to the National Institutes of Health for an in-person screening visit.
- At the screening visit, participants will provide a medical history, have a physical examination and complete a study questionnaire on their TBI and its symptoms, including how the injury occurred, when it occurred, and any previous brain-related injuries.
- Subjects may also return for a second visit at the NIH CC if eligible.
- Each visit may involve blood samples, an MRI scan, and a series of tests to evaluate brain function.
- Participants will also provide contact information to enable researchers to contact them for future studies.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 29, 2011
CompletedFirst Posted
Study publicly available on registry
February 1, 2011
CompletedStudy Start
First participant enrolled
January 10, 2013
CompletedApril 20, 2026
January 6, 2026
January 29, 2011
April 17, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Develop a patient recruitment database.
To facilitate patient recruitment to CNRM sponsored TBI related clinical research at the NIH and participating CNRM sites by developing a patient recruitment database.
intermittently
Secondary Outcomes (1)
To evaluate the effectiveness of the recruitment methods utilized in this protocol and determine the most successful outreach approaches and recruitment tools for the recruitment and enrollment of TBI study participants
Annually, or as needed ad hoc
Study Arms (1)
1
Subjects with diagnosed or suspected TBI or postconcussive syndrome
Eligibility Criteria
Enrollment in this protocol will occur at a participating site MedStar Washington Hospital Center (WHC) or Johns Hopkins Suburban Hospital (Suburban), or at the NIH Clinical Center (NIH CC). Applicable study procedures will depend on the visit site, diagnostic certainty, and logistic considerations such as distance from NIH and feasibility of transport. All subjects will undergo a study visit at a participating enrollment site and/or the NIH Clinical Center. Subjects enrolled acutely at the NIH CC may undergo an additional study visit at the NIH. Phone follow-up will occur at 6-months, 1 year from initial consent. Additional subject follow-up contact will be made should @@@a subject become eligible for referral to another eligible protocol.@@@
You may qualify if:
- To be included, participants must meet all of the following:
- Age greater than or equal to 18 years of age
- Report having symptoms or diagnosis of concussion, TBI, post concussional syndrome, or post concussional disorder.
- Are able to provide informed consent or, have a legally authorized representative (LAR) provide consent.
- Are willing to have their contact information and data shared and stored by the CNRM for referral to current and future CNRM studies
You may not qualify if:
- Are unwilling or unable to cooperate with the study procedures
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Washington Hospital Center
Washington D.C., District of Columbia, 20010, United States
Suburban Hospital
Bethesda, Maryland, 20814, United States
National Institutes of Health Clinical Center
Bethesda, Maryland, 20892, United States
Virginia Commonwealth University Medical Center
Richmond, Virginia, 23298, United States
Related Publications (3)
Rutland-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: 17122685BACKGROUNDLanglois JA, Rutland-Brown W, Wald MM. The epidemiology and impact of traumatic brain injury: a brief overview. J Head Trauma Rehabil. 2006 Sep-Oct;21(5):375-8. doi: 10.1097/00001199-200609000-00001.
PMID: 16983222BACKGROUNDKraus MF, Smith GS, Butters M, Donnell AJ, Dixon E, Yilong C, Marion D. Effects of the dopaminergic agent and NMDA receptor antagonist amantadine on cognitive function, cerebral glucose metabolism and D2 receptor availability in chronic traumatic brain injury: a study using positron emission tomography (PET). Brain Inj. 2005 Jul;19(7):471-9. doi: 10.1080/02699050400025059.
PMID: 16134735BACKGROUND
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
January 29, 2011
First Posted
February 1, 2011
Study Start
January 10, 2013
Last Updated
April 20, 2026
Record last verified: 2026-01-06