NCT01334528

Brief Summary

The purpose of this project is to explore the degree to which performance consistency on neuropsychological measures varies in a sample of Operation Iraqi Freedom (OIF)/Operation Enduring Freedom (OEF) Veterans with a history of mild traumatic brain injury (mTBI) with persistent self-reported symptoms.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
3

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Feb 2011

Longer than P75 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

February 1, 2011

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

April 11, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 13, 2011

Completed
4.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2016

Completed
Last Updated

January 15, 2016

Status Verified

January 1, 2016

Enrollment Period

4.9 years

First QC Date

April 11, 2011

Last Update Submit

January 13, 2016

Conditions

Keywords

Deployment Acquired Mild Traumatic Brain InjuryPersistent Post-Concussive SymptomsRepeated measures

Outcome Measures

Primary Outcomes (1)

  • Automated Neuropsychological Assessment Metrics (v4; ANAM4™)

    The ANAM4™ Traumatic Brain Injury (TBI) Battery is a selection of tests from the ANAM4™ library (C-SHOP, 2007) believed to be especially sensitive to mild TBI. This battery was designed to aid in the assessment of general cognitive function following a suspected brain injury or other cognitive insult. The ANAM4 TBI battery includes the following tests: Simple Reaction Time, Procedural Reaction Time, Matching to Sample, Code Substitution-Learning, Code Substitution-Delayed Memory and Mathematical Processing and takes approximately 20 minutes to complete.

    Over the course of 4 days

Study Arms (1)

OEF/OIF Veterans mTBI

Operation Iraqi Freedom (OIF)/Operation Enduring Freedom (OEF) Veterans with a history of mild traumatic brain injury (mTBI) with persistent self-reported symptoms.

Eligibility Criteria

Age18 Years - 45 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Operation Iraqi Freedom (OIF)/Operation Enduring Freedom (OEF) Veterans with a history of mild traumatic brain injury (mTBI) with persistent self-reported symptoms.

You may qualify if:

  • Between the ages of 18-45 years old
  • At least one OEF/OIF deployment
  • Currently receiving physical and/or mental health care through the VA Eastern Colorado Health Care System
  • For TBI group - veteran must have a history of at least one deployment- related mild TBI with persistent symptoms

You may not qualify if:

  • Effortful performance on the Test of Memory Malingering (TOMM)
  • History of other significant neurological disease (other than mild TBI for the appropriate group) as assessed by interview and chart review
  • History or diagnosis of deployment-related moderate or severe TBI or mild TBI without persistent symptoms for the TBI groups, or any history of deployment-related TBI for the non-TBI group, as assessed by interview and chart review
  • History or diagnosis of non-deployment-related TBI
  • Diagnosis of Schizophrenia or Bipolar Mood DisorderI Disorder as assessed by interview and/or chart review.
  • Problematic drinking behavior that consistently exceeds recommended drinking limits per day, e.g., Diagnosis of Alcohol Abuse Disorder or Alcohol Dependence Disorder per the MINI; or five or more alcoholic drinks per day, four out of seven days per week for the previous two weeks or during the assessment process
  • Use of illicit substance(s) more than five times in the two weeks before enrollment or during the testing process.
  • Inability to read the informed consent document or adequately respond to questions regarding the informed consent procedure

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Eastern Colorado Health Sciences Denver VA MIRECC

Denver, Colorado, 80220, United States

Location

Related Links

MeSH Terms

Conditions

Brain ConcussionPost-Concussion Syndrome

Condition Hierarchy (Ancestors)

Brain Injuries, TraumaticBrain InjuriesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemHead Injuries, ClosedWounds and InjuriesWounds, Nonpenetrating

Study Officials

  • Lisa A Brenner, Ph.D.

    Eastern Colorado Health Sciences Denver VA MIRECC

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
FED
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director, VISN19 MIRECC

Study Record Dates

First Submitted

April 11, 2011

First Posted

April 13, 2011

Study Start

February 1, 2011

Primary Completion

January 1, 2016

Study Completion

January 1, 2016

Last Updated

January 15, 2016

Record last verified: 2016-01

Locations