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Brain InjuriesTBI-CERNCT02646176

Comparative Effectiveness of Rehabilitation Interventions for Traumatic Brain Injury

An observational study of Brain Injuries, run by Jennifer Bogner, PhD, ABPP.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Traumatic brain injury (TBI) is increasingly recognized as a significant public health issue, but the most effective rehabilitation methods have yet to be identified. The Institute of Medicine and the Agency for Healthcare Quality and Research sponsored systematic reviews of evidence for comparative effectiveness of… Read more about this study

Who is it for?
Ages 14 years and older
Conditions the study is for
Brain Injuries
What is being tested?
Inpatient rehabilitation
How many people
2,130 participants
Where
No sites listed yet
Study dates
Oct 2008to Oct 2012
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 14 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: The study sample was drawn from the population of persons who received inpatient rehabilitation for TBI in North America.

Who may be able to join

  • Sustained a TBI, defined as damage to brain tissue caused by external force and evidenced by loss of consciousness, post-traumatic amnesia, skull fracture, or objective neurological findings
  • Diagnosed with an International Classification of Diseases (ICD-9-CM) code consistent with the CDC Guidelines for Surveillance of Central Nervous System Injury
  • Receiving inpatient care on a designated brain injury rehabilitation unit of one of the participating rehabilitation facilities
  • Incurred a TBI severe enough to warrant inpatient rehabilitation regardless of other injuries, with TBI being the predominant reason for rehabilitation admission

Who cannot join

  • 1. None

About this study

Traumatic brain injury (TBI) is increasingly recognized as a significant public health issue, but the most effective rehabilitation methods have yet to be identified. The Institute of Medicine and the Agency for Healthcare Quality and Research sponsored systematic reviews of evidence for comparative effectiveness of rehabilitation interventions for TBI. Both reviews concluded that substantially more research is needed to identify interventions best suited for different individuals. The practice-based evidence (PBE) approach employed to create the data used in the proposed study was a research method recommended to provide greater clarity, along with use of patient-centered outcomes obtained over a longer period of time than used in previous studies.

The following specific aims will be addressed in the proposed study:

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  1. Determine the comparative effectiveness of different therapeutic approaches used in inpatient TBI rehabilitation after statistically adjusting for patient need and ability to benefit from various approaches. Investigators hypothesize: 1.1. Patients who receive a greater proportion of therapy time in Advanced Training (versus Standard of Care) will achieve better outcomes than similar patients who receive a lesser proportion of treatment time in Advanced Training. 1.2. Patients with the greatest initial levels of disability will experience larger effects from Advanced Training therapeutic approaches in comparison to the effects experienced by patients with less disability at admission. 1.3. Patients who receive a greater proportion of therapy in contextualized treatment (versus decontextualized) will achieve better outcomes than similar patients who receive a lesser proportion of time in contextualized treatment.
  2. Determine the comparative effectiveness of difference in the delivery of inpatient rehabilitation therapies, after statistically adjusting for patient need and ability to benefit.

Investigators hypothesize:

2.1 The level of effort that patients are able to apply in treatment moderates the effectiveness of time in treatment.

2.2 Family involvement in treatment is associated with better outcomes.

Data will be drawn from the database established for the TBI Practice-Based Evidence Study (TBI-PBE Study). Data on 2130 persons who received inpatient TBI rehabilitation at any of 10 sites (9 in US, 1 in Canada) were obtained for the study. Detailed longitudinal data were collected prospectively on rehabilitation therapies (with point of care data completed for every clinical encounter), course of recovery, person and injury characteristics and outcomes during and after rehabilitation. Advanced analytic methods (e.g. propensity scores, generalized linear mixed models) will be used to compare the effects of different rehabilitation interventions on outcomes at discharge and during the 9 months following rehabilitation.

Conditions
Brain Injuries
Being tested
Inpatient rehabilitation
Medical subject headings
Brain Injuries

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Inpatient rehabilitationBehavioural

    Inpatient rehabilitation includes activities and interventions provided by occupational, physical, therapeutic recreation and speech therapists, and psychologists.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Participation

    Participation as measured by the Participation Assessment with Recombined Tools-Objective

    Measured: 9 months post-discharge from inpatient rehabilitation

  2. Participation

    Participation as measured by the Participation Assessment with Recombined Tools-Objective

    Measured: 3 months post-discharge from inpatient rehabilitation

Secondary outcomes (11)
  1. Functional independence-Cognitive

    FIM-TM Cognitive scales will be used to measure functional independence in the cognitive realm.

    Measured: Upon completion of inpatient rehabilitation (discharge score), an average of 1 month

  2. Functional independence-Cognitive

    FIM-TM Cognitive scales will be used to measure functional independence in the cognitive realm.

    Measured: 3 months after discharge from inpatient rehabilitation

  3. Functional independence-Cognitive

    FIM-TM Cognitive scales will be used to measure functional independence in the cognitive realm.

    Measured: 9 months after discharge from inpatient rehabilitation

  4. Functional independence-Motor

    FIM-TM Motor scales will be used to measure functional independence in the cognitive realm.

    Measured: Upon completion of inpatient rehabilitation (discharge score), an average of 1 month

  5. Functional independence-Motor

    FIM-TM Motor scales will be used to measure functional independence in the cognitive realm.

    Measured: 3 months post-discharge from inpatient rehabilitation

  6. Functional independence-Motor

    FIM-TM Motor scales will be used to measure functional independence in the cognitive realm.

    Measured: 9 months post-discharge from inpatient rehabilitation

  7. Depressive symptoms

    The Patient Health Questionnaire-9 will be used to measure depressive symptoms.

    Measured: 3 months post-discharge from inpatient rehabilitation

  8. Depressive symptoms

    The Patient Health Questionnaire-9 will be used to measure depressive symptoms.

    Measured: 9 months post-discharge from inpatient rehabilitation

  9. Life satisfaction

    The Satisfaction with Life Scale will be used to measure life satisfaction

    Measured: 3 months post-discharge from inpatient rehabilitation

  10. Life satisfaction

    The Satisfaction with Life Scale will be used to measure life satisfaction

    Measured: 9 months post-discharge from inpatient rehabilitation

  11. Participation

    Participation will be measured using the Participation Assessment with Recombined Tools-Objective

    Measured: 3 months post-discharge

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Jan 2016 (estimated)
  2. Study startOct 2008
  3. Primary completionOct 2012
  4. Study completionOct 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
2,130 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02646176
Sponsor's protocol ID
OhioU
Acronym
TBI-CER
Status last verified
Oct 2021
First submitted
30 Dec 2015
Last updated
28 Oct 2021
Results posted
No
Data monitoring committee
No
Individual data sharing
Yes: A complete de-identified dataset will be made available to the public within 9 months of completion of the analysis.

Questions about this trial

What is this clinical trial studying?

An observational study of Brain Injuries, run by Jennifer Bogner, PhD, ABPP.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 Oct 2021. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Participation (time frame: 9 months post-discharge from inpatient rehabilitation). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Oct 2021.

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