NCT02091453

Brief Summary

Background: To study intensive targeted cognitive rehabilitation of attention in the acute (\<4 months) and subacute rehabilitation phases (4 -12 months) after acquired brain injury and to evaluate the effects on function, activity and participation (return to work). Design: prospective, randomised, controlled study. Methods: 120 consecutive patients with stroke or traumatic brain injury are randomised to 20 hours of intensive attention training by Attention Process Training or by standard, activity based training. Progress is evaluated by Statistical Process Control and by pre and post measurement of functional and activity levels. Return to work is also evaluated in the post-acute phase. Primary endpoints are the changes in the attention measure, Paced Auditory Serial Addition Test and changes in work ability. Secondary endpoints include measurement of cognitive functions, activity and work return. There are 3, 6 and 12-month follow ups focussing on health economics. Discussion: The study will provide information on rehabilitation of attention in the early phases after acquired brain injury (ABI); effects on function, activity and return to work. Further, the application of Statistical Process Control might enable closer investigation of the cognitive changes after acquired brain injury and demonstrate the usefulness of process measures in rehabilitation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
109

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2009

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, 2009

Completed
5.2 years until next milestone

First Submitted

Initial submission to the registry

March 3, 2014

Completed
16 days until next milestone

First Posted

Study publicly available on registry

March 19, 2014

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2014

Completed
Last Updated

September 3, 2015

Status Verified

September 1, 2015

Enrollment Period

5.8 years

First QC Date

March 3, 2014

Last Update Submit

September 2, 2015

Conditions

Keywords

Brain injurystrokecognitive rehabilitation

Outcome Measures

Primary Outcomes (2)

  • Paced auditory Serial Attention Test (PASAT)

    Primary endpoint for the acute phase The primary endpoint was performance in the attention measure PASAT after 20 hours of APT training expressed as the number of correct responses.

    change from baseline after each 3 treatment sessions, change from baseline after 20 hours of training, change from baseline after 6 months and change from baseline after 1 year

  • Work Ability Index (WAI)

    Primary endpoint for the subacute phase The primary endpoint was the score in the WAI measure expressed as the degree of subjective work ability.

    change from baseline after 20 hours of training, change from baseline after 3 months and change from baseline after 1 year

Secondary Outcomes (15)

  • Digit Span

    after 20 hours of training, after 6 months and after 1 year

  • The Block Span

    after 20 hours of training, after 6 months, after 1 year

  • The Ruff 2&7 Selective Attention Test

    after 20 hours of training, after 6 months, after 1 year

  • The Letter-Number Sequencing task

    after 20 hours of training, after 6 months and after 1 year

  • The Trail Making Test (TMT)

    after 20 hours of training, after 6 months and after 1 year

  • +10 more secondary outcomes

Other Outcomes (1)

  • Quality Adjusted Life Years (QUALYs)

    after one year

Study Arms (2)

attention training acute

EXPERIMENTAL

20 hours of attention training, APT training, or multiprofessional rehabilitation

Behavioral: APT trainingBehavioral: Multiprofessional rehabilitation

attention training subacute

EXPERIMENTAL

20 hours of attention training, APT training, or multiprofessional rehabilitation

Behavioral: APT trainingBehavioral: Multiprofessional rehabilitation

Interventions

APT trainingBEHAVIORAL

APT training was used as intensive area-specific cognitive training at four levels: sustained, selective, divided and alternating attention. The APT also includes education in acquired attention deficits and training for generalization. Each session took 45-90 minutes to perform. The APT-test was used to determine the level of difficulty for the attention training.

attention training acuteattention training subacute

Attention training in activities included standard occupational training within an interdisciplinary rehabilitation programme. The programme consisted of training and the use of compensatory strategies in attention-demanding activities of daily living, performing independent work with attention-demanding tasks at individual level and group activities

attention training acuteattention training subacute

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • mild to moderate stroke
  • traumatic brain-injury
  • deficits in attention defined by the APT test
  • lower average and above for reasoning skills
  • lower average and above for abstract thinking
  • good understanding of the Swedish language

You may not qualify if:

  • moderate to severe aphasia
  • ongoing psychiatric illness
  • history of severe somatic disorder causing anoxic periods
  • ongoing substance abuse
  • severe pain severe memory disorders,
  • neglect
  • visual field defects
  • motor disability interfering with participation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dept medical rehabilitation Danderyd hospital

Stockholm, 18288, Sweden

Location

Related Publications (1)

  • Bartfai A, Markovic G, Sargenius Landahl K, Schult ML. The protocol and design of a randomised controlled study on training of attention within the first year after acquired brain injury. BMC Neurol. 2014 May 8;14:102. doi: 10.1186/1471-2377-14-102.

MeSH Terms

Conditions

Brain Injuries, TraumaticStrokeBrain Injuries

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemWounds and InjuriesCerebrovascular DisordersVascular DiseasesCardiovascular Diseases

Study Officials

  • Aniko Bartfai, PhD

    Karolinska institutet, KIDS

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PhD

Study Record Dates

First Submitted

March 3, 2014

First Posted

March 19, 2014

Study Start

January 1, 2009

Primary Completion

November 1, 2014

Study Completion

November 1, 2014

Last Updated

September 3, 2015

Record last verified: 2015-09

Locations