NCT01278316

Brief Summary

This study is being conducted to understand whether training in tasks that require perceiving and thinking about things, or cognition, can improve memory in veterans who have been exposed to a blast explosion and have TBI and PTSD. A primary goal of the study is to determine whether it is feasible for veterans who don't live close to a VA to perform this cognitive training at home.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
16

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2011

Longer than P75 for not_applicable

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2011

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

January 14, 2011

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 17, 2011

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2015

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2015

Completed
Last Updated

March 22, 2018

Status Verified

March 1, 2018

Enrollment Period

4 years

First QC Date

January 14, 2011

Last Update Submit

March 20, 2018

Conditions

Keywords

PTSDTBICognitionCognitive Training

Outcome Measures

Primary Outcomes (2)

  • Compliance rates

    Compliance is defined as number of times per week and number of hours per day of task performance

    Up to ten weeks

  • Qualitative assessment

    Participants' reactions to the study will be gathered with Likert scale ratings of perceived problems of delivery, ease of program use, and perceived improvement of cognition. Open-ended responses to structured questions on likes and dislikes, suggestions for improvement, and overall satisfaction will also be implemented.

    Up to ten weeks

Secondary Outcomes (2)

  • Improvement in performance over time

    Up to ten weeks

  • Relation of performance to mental health

    At ten weeks

Study Arms (2)

Cognitive training

EXPERIMENTAL

Cognitive Intervention Tasks Participants will be asked to perform the Brain Fitness (PositScience) cognitive training tasks an hour each day, five days per week for 8-10 weeks. Six tasks manipulating auditory and verbal information will be presented, and stimuli from all tasks are presented auditorily. All tasks are designed to begin with the lowest level of difficulty required to attain 85% accuracy, and as performance improves, difficulty increases to maintain 85% accuracy, with difficulty decreasing if accuracy decreases.

Behavioral: Cognitive Training

Control

ACTIVE COMPARATOR

The control group will perform computerized tasks that utilize cognitive performance, but were not systematically developed to improve cognitive performance.

Behavioral: Control

Interventions

ControlBEHAVIORAL

Participants will be asked to perform computerized tasks that involve auditory and verbal performance one hour each day, five days per week for 8-10 weeks. Six tasks requiring auditory and verbal information will be presented.

Control

Participants will be asked to perform the Brain Fitness (PositScience) cognitive training tasks an hour each day, five days per week for 8-10 weeks. Six tasks manipulating auditory and verbal information will be presented, and stimuli from all tasks are presented auditorily. All tasks are designed to begin with the lowest level of difficulty required to attain 85% accuracy, and as performance improves, difficulty increases to maintain 85% accuracy, with difficulty decreasing if accuracy decreases.

Cognitive training

Eligibility Criteria

Age20 Years - 40 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Rural residence
  • Willingness to commit to the time requirements of the study
  • Undergoing treatment for posttraumatic stress disorder (PTSD) as assessed by a clinician, diagnosed with mild traumatic brain injury (TBI)
  • Native English speaker
  • years
  • Normal or corrected to normal vision and hearing.

You may not qualify if:

  • Substance dependence
  • Major depression with suicidal ideation
  • Psychotic disorder
  • History of neurological disorder other than mild traumatic brain injury (TBI) due to blast from Operation Enduring Freedom (OEF) and Operation Iraqi Freedom (OIF) (i.e., Afghanistan and Iraq wars) deployment
  • History of known or suspected learning disorder.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Michael E. DeBakey VA Medical Center

Houston, Texas, 77030, United States

Location

MeSH Terms

Conditions

Stress Disorders, Post-TraumaticBrain Injuries, Traumatic

Interventions

Cognitive Training

Condition Hierarchy (Ancestors)

Stress Disorders, TraumaticTrauma and Stressor Related DisordersMental DisordersBrain InjuriesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemWounds and Injuries

Intervention Hierarchy (Ancestors)

Neurological RehabilitationRehabilitationAftercareContinuity of Patient CarePatient CareTherapeuticsHealth ServicesHealth Care Facilities Workforce and Services

Study Officials

  • Mary R Newsome, PhD

    Michael E. DeBakey VA Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
FED
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PI

Study Record Dates

First Submitted

January 14, 2011

First Posted

January 17, 2011

Study Start

January 1, 2011

Primary Completion

January 1, 2015

Study Completion

May 1, 2015

Last Updated

March 22, 2018

Record last verified: 2018-03

Locations