Cognitive and Vascular Functioning Following TBI

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18-74
SponsorWalter Reed National Military Medical Center

About this trial

This observational study will examine the association of chronic traumatic cerebrovascular injury and cardiovascular risk factors with TBI-related cognitive impairment and vascular dementia. Cerebrovascular, inflammatory, and neurodegenerative blood biomarkers as well as clinical and neuroimaging data

Eligibility criteria

Qualifiers

Active duty uniformed SM or Veteran who is currently eligible for treatment at WRNMMC (i.e., Defense Enrollment Eligibility Reporting System (DEERS)-eligible).

Ability to read, write, and speak English.

Ability to provide informed consent.

NICoE Intensive Outpatient Program (IOP) or NatHx Study comprehensive evaluation ≥3 years prior to current evaluation with valid neuropsychological test results.

Disqualifiers

Disabling neurologic or psychological disorders such as autism, cerebral palsy, developmental disorder, stroke, brain tumor, multiple sclerosis, meningitis, encephalitis, brain abscess, vascular malformation, pre-injury epilepsy, schizophrenia, bipolar disorder, personality disorder

Diabetes mellitus requiring drug treatment

Hypertension requiring more than 1 antihypertensive drug to control BP

History of myocardial infarction or other systemic vasculopathies

Trial design

Treatments tested in this trial

  • No intervention. This is an observational study.

Treatment groups

300 Participants
are divided into 3 treatment groups

Sponsors and collaborators