NCT01797549

Brief Summary

The goal of this project is to develop a test to assess frontal lobe function using a rapid, inexpensive, objective, and standardized method, without the need for expertise in cognitive test administration. Such methods would be particularly helpful in traumatic brain injury (TBI), where objective measures are needed, and would greatly expand the capacity to make such assessments in clinical practice and research.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 2013

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

January 1, 2013

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

February 7, 2013

Completed
15 days until next milestone

First Posted

Study publicly available on registry

February 22, 2013

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2015

Completed
Last Updated

January 17, 2019

Status Verified

January 1, 2019

Enrollment Period

3 years

First QC Date

February 7, 2013

Last Update Submit

January 15, 2019

Conditions

Keywords

Traumatic brain injuryfunctional near infrared spectroscopy

Outcome Measures

Primary Outcomes (1)

  • Measure of hemodynamic response function

    In two population groups: TBI and non TBI, we will determine normative data for the cognitive parametric experiment by measuring the local hemodynamic response function with functional near infrared spectroscopy

    Two years

Secondary Outcomes (1)

  • Measure of the degree of impairment

    Two years

Study Arms (2)

History of having sustained TBI

Males and females between 18 and 60 years who have a diagnosis of TBI

Control group

Control group with no history of TBI or concussion. Gender and age matched non-TBI volunteers

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

Males and females (military health care beneficiaries and non military health care beneficiaries) age between 18 and 60 years who have a diagnosis of moderate or severe traumatic brain injury as well as age, gender, education matched non-TBI volunteers.

You may qualify if:

  • Able to read, write, speak and understand English
  • history of having sustained a TBI prior to enrollment. Evidence will be any one of the following 3 criteria:
  • GCS 3 - 12
  • Post-traumatic amnesia \> 24 hours

You may not qualify if:

  • Multiple sclerosis, pre- or co-existing
  • Stroke (other than stroke at the time of TBI)
  • Pre-existing developmental disorder
  • Pre-existing epilepsy
  • Pre-existing major depressive disorder
  • Pre-existing schizophrenia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Center for Neuroscience and Regenerative Medicine (CNRM)

Rockville, Maryland, 20851, United States

Location

Related Publications (1)

  • Chernomordik V, Amyot F, Kenney K, Wassermann E, Diaz-Arrastia R, Gandjbakhche A. Abnormality of low frequency cerebral hemodynamics oscillations in TBI population. Brain Res. 2016 May 15;1639:194-9. doi: 10.1016/j.brainres.2016.02.018. Epub 2016 Mar 17.

MeSH Terms

Conditions

Brain Injuries, Traumatic

Condition Hierarchy (Ancestors)

Brain InjuriesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemWounds and Injuries

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Target Duration
2 Years
Sponsor Type
FED
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of Clinical Research

Study Record Dates

First Submitted

February 7, 2013

First Posted

February 22, 2013

Study Start

January 1, 2013

Primary Completion

December 31, 2015

Study Completion

December 31, 2015

Last Updated

January 17, 2019

Record last verified: 2019-01

Data Sharing

IPD Sharing
Will not share

Locations