NCT01502839

Brief Summary

The purpose of this study is to examine differences in post-concussive (PC) symptom endorsement among four groups of Operation Enduring Freedom (OEF)/Operation Iraqi Freedom (OIF) Veterans: those with a history of target, service-related, mild traumatic brain injury (mTBI) and co-occurring posttraumatic stress disorder (PTSD) (Group 1); those with a history of target, service-related, mTBI only (Group 2); those with PTSD only (Group 3); and those with no history of target, service-related, mTBI or PTSD (Group 4) by examining scores on the Neurobehavioral Symptom Inventory (NSI). Support for this study is provided by previous research highlighting the complex relationship between mTBI, PTSD and subsequent PC symptom endorsement (Brenner et al. 2010; Terrio et al, 2009). HYPOTHESES ARE AS FOLLOWS:

  1. 1.Individuals with a history of target, service-related, mTBI only (Group 2) and individuals with PTSD only (Group 3) each will report significantly more PC symptoms, as measured by NSI total scores, when compared to those with no history of service-related mTBI or PTSD (Group 4).
  2. 2.Individuals with co-occurring target, service-related, mTBI history and PTSD (Group 1) will report significantly more PC symptoms, as measured by total NSI scores, than either those with target, service-related, mTBI only (Group 2) or those with PTSD only (Group 3).

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
887

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2011

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
terminated

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

March 1, 2011

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

December 9, 2011

Completed
24 days until next milestone

First Posted

Study publicly available on registry

January 2, 2012

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2015

Completed
Last Updated

May 15, 2017

Status Verified

December 1, 2012

Enrollment Period

4.2 years

First QC Date

December 9, 2011

Last Update Submit

May 12, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Neurobehavioral Symptom Inventory

    The Neurobehavioral Symptom Inventory (NSI; Cicerone \& Kalmar, 1995)is a 22-item self-report measure of PC symptoms recommended for use among military personnel by the Department of Defense (DoD). Subject responses to all 22 items will be extracted from each subject's TBI Consult Report note provided in her/his Electronic Medical Record (EMR). Estimated time to collect all data from this retrospective chart review is 1 year.

    1 day (NSI was administered 1 time during clinical visit and documented in EMR as described below)

Study Arms (1)

OEF/OIF Veterans

Operation Enduring Freedom (OEF)/Operation Iraqi Freedom (OIF) Veterans

Other: No Intervention

Interventions

This retrospective data analysis will rely on data obtained from chart review.

OEF/OIF Veterans

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Archival data will be collected from all OEF/OIF Veterans who were seen in the VA ECHCS TBI Clinic by Nancy Cutter, M.D. and her team between January 1, 2009 and December 31, 2010. Electronic Medical Record (EMR) progress note titles "OEF/OIF TBI 2nd Level Evaluation Consult Report" and "TBI Consult Report" will be used to identify potential subjects.

You may qualify if:

  • Veteran must be between the ages of 18 to 60
  • Veteran must have at least one OEF/OIF deployment
  • Veteran must have received an OEF/OIF TBI 2nd Level Evaluation though the VA ECHCS TBI Clinic

You may not qualify if:

  • Group 1: (Both) Co-Occurring PTSD and target, service-related, mTBI
  • PTSD:
  • Clinician confirmed PTSD diagnosis and continuous documentation of symptoms related to PTSD diagnosis within 1 year prior to being seen in the TBI Clinic, or
  • Clinician confirmed PTSD diagnosis within 1 year prior to being seen in the TBI Clinic, or
  • Clinician confirmed PTSD diagnosis within 60 days after being seen in TBI Clinic
  • Target, service-related, mTBI
  • Veterans with clinician confirmed target, service-related, mTBI per OEF/OIF TBI 2nd Level Evaluation Consult Report note in EMR
  • Group 2: (mTBI only) History of target, service-related, mTBI but with no diagnosis of PTSD
  • PTSD:
  • Veterans with no history of clinician confirmed PTSD diagnosis, or
  • Veterans with previous clinician confirmed PTSD diagnosis , but without continuous documentation of PTSD symptoms within 1 year prior to being seen in the TBI clinic
  • Target, service-related, mTBI
  • Veterans with clinician confirmed target, service-related, mTBI per OEF/OIF TBI 2nd Level Evaluation Consult Report note in EMR
  • Group 3: (PTSD only) No history of target, service-related, mTBI but with a diagnosis of PTSD
  • PTSD:
  • +16 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

VA Eastern Colorado Health Care System

Denver, Colorado, 80220, United States

Location

MeSH Terms

Conditions

Brain Injuries, TraumaticPost-Concussion SyndromeStress Disorders, Post-Traumatic

Condition Hierarchy (Ancestors)

Brain InjuriesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemWounds and InjuriesBrain ConcussionHead Injuries, ClosedWounds, NonpenetratingStress Disorders, TraumaticTrauma and Stressor Related DisordersMental Disorders

Study Officials

  • Gina Signoracci, Ph.D.

    VA Eastern Colorado Health Care System

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
FED
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 9, 2011

First Posted

January 2, 2012

Study Start

March 1, 2011

Primary Completion

May 1, 2015

Study Completion

May 1, 2015

Last Updated

May 15, 2017

Record last verified: 2012-12

Locations