NCT01838811

Brief Summary

This pilot study will document the efficacy of a behavioral intervention for Processing Speed (PS) in Traumatic Brain Injury (TBI), Speed of Processing Training (SPT), which has been successful used in the aging population in several studies. This study will (1) apply a treatment protocol for PS impairments, well-validated in aging, to persons with TBI with impaired PS, and document its efficacy on standard neuropsychological (NP) tests (2) assess the effectiveness of the intervention utilizing global measures of daily life, including an objective measure (TIADL) (3) examine the long term impact of SPT. This study is unique in that it will be the first to evaluate the efficacy of a highly-manualized structured behavioral treatment for processing speed deficits in persons with TBI utilizing the optimal methodology for carrying out such studies, a randomized clinical trial. Given the prevalence of PS deficits in the TBI population and the significant impact such deficits have on everyday functioning, public safety, and overall quality of life, the identification of an effective intervention for PS deficits in TBI could have a profound impact on the population and society as a whole.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2011

Typical duration 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

November 1, 2011

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

May 11, 2012

Completed
12 months until next milestone

First Posted

Study publicly available on registry

April 24, 2013

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2013

Completed
Last Updated

April 3, 2015

Status Verified

April 1, 2015

Enrollment Period

2.1 years

First QC Date

May 11, 2012

Last Update Submit

April 1, 2015

Conditions

Keywords

Processing SpeedInterventionTraumatic Brain InjuryCognition

Outcome Measures

Primary Outcomes (1)

  • Processing Speed Performance

    Neuropsychological tests which measure processing speed will be used to determine whether there has been a change in performance.

    week 6 and week 12

Interventions

SPT involves trainer-guided practice of computer-based exercises, including Target Detection (indicating presence or absence of targets, identifying targets, etc.) and Discrimination and Localization (performing same/ different discriminations of targets presented very quickly and followed by a masking pattern) 10, 19, 84. Display speed, ranging from 17 to 500 ms, is the primary manipulation during training, which increases task demands and thus demands on PS itself. These training tasks are tailored to each individual's ability by the trainer.

Eligibility Criteria

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

You may qualify if:

  • fluent in English
  • processing speed impairment (based on evaluation).

You may not qualify if:

  • currently taking steroids and /or benzodiazepines
  • prior stroke or neurological disease
  • history of significant psychiatric illness (for example, bipolar disorder, schizophrenia, or psychosis) or a current diagnosis of Major Depressive Disorder, Schizophrenia, Bipolar Disorder I or II.
  • significant alcohol or drug abuse history

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kessler Foundation

West Orange, New Jersey, 07052, United States

Location

MeSH Terms

Conditions

Brain Injuries, Traumatic

Condition Hierarchy (Ancestors)

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

Study Officials

  • Nancy Chiaravalloti, Ph.D.

    Kessler Foundation

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director, Neuropsychology & Neuroscience Lab

Study Record Dates

First Submitted

May 11, 2012

First Posted

April 24, 2013

Study Start

November 1, 2011

Primary Completion

December 1, 2013

Study Completion

December 1, 2013

Last Updated

April 3, 2015

Record last verified: 2015-04

Locations