NCT01496586

Brief Summary

Background: \- Many service members have reported feeling tired, a loss of motivation, mood changes, and problems working with others after they have a concussion during deployment. These problems may lead to problems with their job and relationships. This study hopes to figure out what parts of the brain may be affected in people with these problems after a concussion. Objectives: \- To learn more about the problems that may occur after service members have a concussion during deployment and return home. Eligibility:

  • Service members or veterans between 18 and 40 years of age who have had a mild traumatic brain injury (concussion) in the past 6 months.
  • Companions (at least 18 years of age) of the service members will also be included in this study. Companions will have interacted with the service member at least 1 hour a week since deployment. Design:
  • Service members will have 1 week of tests at the National Institutes of Health Clinical Center. Companions will have 2 days of tests at the Center.
  • Each day, service members will have 4 or 8 hours of tests. Tests will include a medical history and physical exam, neuropsychological tests and imaging studies. The tests will ask about fatigue, stress, mood, pain, daily activities, and family support. The imaging studies will measure brain function at rest and during activity.
  • Companions will have a medical history and physical exam. They will also complete several questionnaires about themselves as well as the service member/veteran. The tests will ask about fatigue, stress, mood, pain, daily activities, and family support....

Trial Health

87
On Track

Trial Health Score

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

Enrollment
45

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Dec 2011

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

December 1, 2011

Completed
16 days until next milestone

First Submitted

Initial submission to the registry

December 17, 2011

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 21, 2011

Completed
3.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 3, 2015

Completed
Last Updated

December 17, 2019

Status Verified

August 3, 2015

First QC Date

December 17, 2011

Last Update Submit

December 14, 2019

Conditions

Keywords

FatigueTraumatic Brain InjuryMotivational IncentiveTBI

Outcome Measures

Primary Outcomes (1)

  • Correlations between fractional anisotropy, effective connectivity measured by size of cortical and subcortical structures on DTI, and VBM that correlate with measures of fatigue, apathy, effort expenditure.

    One year

Secondary Outcomes (1)

  • Correlations between fractional anisotropy, effective connectivity measured by size of cortical and subcortical structures on DTI, and VBM that correlate with measures of alexithymia and perceived stress

    One year

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of at least one mTBI during deployment;
  • At least six months from time of injury;
  • Age range 18 or older;
  • A self-report of somatic or behavioral symptoms that developed within 3 months following mTBI and were not present before injury, and may or may not be present at enrollment:
  • Easy fatiguability
  • Sleep disturbance
  • Headache or other chronic widespread pain that does not seem related to extremity injury
  • Emotional lability
  • Lack of spontaneity or apathy
  • Lack of motivation
  • Feelings of anxiety
  • Personality change that they or others have noticed
  • Irritability or aggressiveness
  • The mTBI participant provides informed consent.

You may not qualify if:

  • Daily use of stimulants, narcotics, hypnotic or anxiolytics
  • Diagnosis of sleep apnea, thyroid disorder, or rheumatoid arthritis
  • Any history of head injury associated with a loss of consciousness that lasted longer than 24 hours (not including sedation);
  • Daily use of more than 600mg caffeine (equivalent to approximately five cups of coffee).
  • Headaches more than once a month prior to deployment;
  • Pregnancy;
  • Claustrophia;
  • Inability to comfortably lie supine for two hours
  • Chosen by a mTBI participant as a close companion (i.e, spends or in the last 3 years has spent a minimum of 1 hour per week on average with the mTBI participant and with whom the mTBI participant is comfortable discussing personal matters);
  • The companion provides informed consent.
  • Lack of understanding of the English language

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Institutes of Health Clinical Center, 9000 Rockville Pike

Bethesda, Maryland, 20892, United States

Location

Related Publications (3)

  • Hoge CW, McGurk D, Thomas JL, Cox AL, Engel CC, Castro CA. Mild traumatic brain injury in U.S. Soldiers returning from Iraq. N Engl J Med. 2008 Jan 31;358(5):453-63. doi: 10.1056/NEJMoa072972. Epub 2008 Jan 30.

    PMID: 18234750BACKGROUND
  • Jones E, Fear NT, Wessely S. Shell shock and mild traumatic brain injury: a historical review. Am J Psychiatry. 2007 Nov;164(11):1641-5. doi: 10.1176/appi.ajp.2007.07071180.

    PMID: 17974926BACKGROUND
  • Jones E, Hodgins-Vermaas R, McCartney H, Everitt B, Beech C, Poynter D, Palmer I, Hyams K, Wessely S. Post-combat syndromes from the Boer war to the Gulf war: a cluster analysis of their nature and attribution. BMJ. 2002 Feb 9;324(7333):321-4. doi: 10.1136/bmj.324.7333.321.

    PMID: 11834557BACKGROUND

MeSH Terms

Conditions

FatigueBrain Injuries, Traumatic

Condition Hierarchy (Ancestors)

Signs and SymptomsPathological Conditions, Signs and SymptomsBrain InjuriesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemWounds and Injuries

Study Officials

  • Eric M Wassermann, M.D.

    National Institute of Neurological Disorders and Stroke (NINDS)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
NIH
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 17, 2011

First Posted

December 21, 2011

Study Start

December 1, 2011

Study Completion

August 3, 2015

Last Updated

December 17, 2019

Record last verified: 2015-08-03

Locations