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Clinical Trials/NCT05115656
NCT05115656
Recruiting
Not Applicable

The Effectiveness and Underlying Mechanism of a Wellbeing Program for Traumatic Brain Injury - A Randomized Clinical Trial

Kessler Foundation1 site in 1 country60 target enrollmentJune 1, 2021

Overview

Phase
Not Applicable
Intervention
Not specified
Conditions
Traumatic Brain Injury
Sponsor
Kessler Foundation
Enrollment
60
Locations
1
Primary Endpoint
Pre to Post Change in Mindfulness/Present Moment Awareness
Status
Recruiting
Last Updated
2 years ago

Overview

Brief Summary

Traumatic brain injury (TBI) patients face notable impairments which lead to reduced performance and regulation of daily and overall functioning. There are a number of interventions made to combat these qualms; however, such interventions have historically been therapeutically demanding, which limits their practical benefit. An online therapeutic intervention can provide a cost-effective approach that can be particularly well-suited to the needs and limitations of TBI. It focuses both on developing awareness and attention, which are often impaired, and are critical to improving emotional and behavioral regulation and everyday function.

This project is aimed at assessing the effectiveness and underlying mechanism of modified mindfulness based stress reduction (MBSR) using a rigorous randomized controlled trial. Poised to provide a rigorous approach to efficacy development and analysis, Results of the study will provide valuable information that will ultimately support the refinement of an intervention that can have a real impact on patients' ability to resume a fully functional and satisfying life, and the design of an adequate therapeutic intervention for TBI patients.

Detailed Description

TBI patients suffer from a host of cognitive and behavioral deficits that requires a comprehensive therapeutic approach to be effective at improving self-regulation and everyday function. These deficits can affect a number of critical aspects of individual performance such as awareness, emotional regulation, and self-efficacy. As an alchemy, these serve to be instrumental to TBI patients' emotional regulation capability, and serve as complements to overall satisfactory executive functioning. Efforts have been made in therapeutics to supersede barriers to improving these factors in the form of interventions. Those observed in history had required considerable resources, evident in the apparent high cognitive load and by limits to their effective implementation, wide dissemination and, ultimately, their potential benefit to TBI patients. At present, it is fundamental to explore the benefits of an intervention promising a favorable effect on both attention and present moment awareness (Aim 1), effectiveness in developing emotional regulation and everyday life function (Aim 2), and structured to permit investigation of the functional and structural neural effects on attention (Aim 3). This hypothesis aims to prove these attributes are central to the development of adaptive self-monitoring and self-regulation skills that can be used in a real life environment. The study results will provide valuable information that will ultimately support the refinement of an effective intervention that can have a real impact on patients' ability to improve quality of life, community integration, and supporting an active lifestyle. In addition, acquired neuroimaging will aid in analyzing the effect of the intervention on brain function which will allow for a more established comprehension of the underlying mechanisms driving the benefits, permitting improved design of an effective therapeutic intervention for TBI patients.

Registry
clinicaltrials.gov
Start Date
June 1, 2021
End Date
December 2023
Last Updated
2 years ago
Study Type
Interventional
Study Design
Single Group
Sex
All

Investigators

Sponsor
Kessler Foundation
Responsible Party
Principal Investigator
Principal Investigator

Jean Lengenfelder

Assistant Director

Kessler Foundation

Eligibility Criteria

Inclusion Criteria

  • Confirmed diagnosis of moderate to severe TBI through medical records or interview, based on the Glasgow Coma Scale (GCS) and the definition adopted by the TBI Model Systems National Database (TBIMS NDB), where one of the following criteria must be met:
  • Post traumatic amnesia \> 24 hours
  • Trauma related intracranial neuroimaging abnormalities
  • Loss of consciousness exceeding 30 minutes (unless due to sedation or intoxication)
  • GCS in the emergency department of less than 13 (unless due to intubation, sedation, or intoxication);
  • At least 12 months post injury
  • Presence of a deficit in sustained attention as measured by the Attention-Related Cognitive Errors Scale (ARCES) \[69\] score greater than 3.5 or presence of a deficit in sustained attention as measured by the sustained attention to response task (SART) \[64\]. Impairment will be defined as having omissions or the reaction time variability scores, two measures of "inattentiveness," one standard deviation above the normative mean.
  • Willingness and ability to participate in all testing and the 10-week intervention and daily home activities/exercises.
  • Medically stable and no plan for major change in medications for at least 6 months or for the duration of the study
  • Have sufficient language functioning to participate in an intervention conducted in English

Exclusion Criteria

  • Severe cognitive impairment as defined by a Mini-Mental State Examination score \<
  • Any previous neurological injury or illness in addition to the documented TBI (e.g. epilepsy, MS).
  • Active substance abuse
  • Acquired brain injury of nontraumatic origin
  • Be enrolled or currently enrolled in another research study that is likely to affect participation in this research study
  • Significant psychiatric history (e.g. schizophrenia, bipolar disorder) due to the potential influence of such disorders on cognitive functioning (because of the prevalence of depression/anxiety in the TBI population, subjects will not be excluded based on a history of depression/anxiety; rather, these will be controlled by including measures of depression/anxiety as covariates in group-level analyses)
  • Had previously participated in regular mindfulness based activities such as meditation and yoga.
  • MRI-Specific Exclusion Criteria:
  • Being pregnant or planning to become pregnant
  • Have had a penetrating TBI

Outcomes

Primary Outcomes

Pre to Post Change in Mindfulness/Present Moment Awareness

Time Frame: Change from pre (baseline) to post (10 weeks) intervention

Improvement in mindfulness will be measured using the Freiburg Mindfulness Inventory (FMI) Questionnaire. Score ranges between 14 and 56 with higher scores indicating higher mindfulness

Pre to Post Change in Behavioral Measures of Attention

Time Frame: Change from pre (baseline) to post (10 weeks) intervention

Attention \[lapses\] will be assessed using the Attention-Related Cognitive Errors Scale (ARCES), as it will provide a measure for the frequency of cognitive failure experiences (i.e. getting distracted, reading without paying attention to content, losing track of a conversation, etc.). Score ranges from 1 to 5 with higher scores indicating greater attention lapses.

Pre to Post Change in Self-Efficacy

Time Frame: Change from pre (baseline) to post (10 weeks) intervention

Self efficacy will be measured using the Self Efficacy Questionnaire for Symptom Management Scale. Score ranges from 13-130 with higher score indicating greater self-efficacy

Pre to Post Change in anxiety

Time Frame: Baseline (1st day); at 10 weeks; following 6 months

This will be measured using the Spielberger's State Anxiety Inventory (STAI). Score ranges from 20-80, with higher score indicating greater anxiety

Pre to Post Change in emotional regulation

Time Frame: Change from pre (baseline) to post (10 weeks) intervention

This will be measured using the Difficulty in Emotional Regulation Scale (DERS). Total score ranges from 36-180, with higher score indicating greater problems with emotional regulation.

Pre to Post Change in Sustained attention (Response time variability)

Time Frame: Change from pre (baseline) to post (10 weeks) intervention

Response time variability of the sustained attention to response task (SART) will provide measure of improvement in sustained attention

Pre to Post Change in Present Moment Awareness

Time Frame: Change from pre (baseline) to post (10 weeks) intervention

Improvement in the ability to attend to the present moment will be measured using the Five Facet Mindfulness Questionnaire (FFMQ). Total score from 1 to 5, higher score representing greater mindfulness

Pre to Post Change in Sustained attention (commission errors)

Time Frame: Change from pre (baseline) to post (10 weeks) intervention

Commission errors of the sustained attention to response task (SART) will provide measure of improvement in sustained attention

Pre to Post Change in socio-emotional problem solving

Time Frame: Change from pre (baseline) to post (10 weeks) intervention

This will be measured using the Social Problem-Solving Inventory - Revised (SPSI-R). Total score ranges from 0-100, with higher score indicating greater social problem-solving ability.

Pre to Post Change in Depression

Time Frame: Change from pre (baseline) to post (10 weeks) intervention

Depression will be measured using the PHQ-8. Score ranges from 0-24 with higher score indicating greater depression.

Secondary Outcomes

  • Pre to Post Change in Neuropsychological Measures in Executive function - Verbal Fluency(Change from pre (baseline) to post (10 weeks) intervention)
  • Pre to Post Change in Neuropsychological Measures - Alertness and Vigilance(Change from pre (baseline) to post (10 weeks) intervention)
  • Pre to Post Change in Emotional Regulation(Change from pre (baseline) to post (10 weeks) intervention)
  • Pre to Post Change in Neuropsychological Measures - Executive function in cognitive set shifting and inhibition(Change from pre (baseline) to post (10 weeks) intervention)
  • Pre to Post Change in Neuropsychological Measures - Executive function in sequential set-shifting(Change from pre (baseline) to post (10 weeks) intervention)
  • Pre to Post Change in Awareness(Change from pre (baseline) to post (10 weeks) intervention)
  • Pre to Post Change in Basic Empathy(Change from pre (baseline) to post (10 weeks) intervention)
  • Pre to Post Change in Socio-emotional behavior executive functioning skills(Change from pre (baseline) to post (10 weeks) intervention)
  • Pre to Post Change in Empathy Quotient(Change from pre (baseline) to post (10 weeks) intervention)
  • Pre to Post Change in Neuropsychological Measures - Verbal learning and memory(Change from pre (baseline) to post (10 weeks) intervention)
  • Pre to Post Change in Neuropsychological Measures - Processing speed(Change from pre (baseline) to post (10 weeks) intervention)
  • Pre to Post Change in Neuropsychological Measures - Attention/executive function(Change from pre (baseline) to post (10 weeks) intervention)
  • Pre to Post Change in Quality of Life after brain injury(Change from pre (baseline) to post (10 weeks) intervention)
  • Pre to Post Change in Everyday Function(Change from pre (baseline) to post (10 weeks) intervention)
  • Pre to Post Change in Behavioral Function(Change from pre (baseline) to post (10 weeks) intervention)
  • Pre to Post Change in Community Integration(Change from pre (baseline) to post (10 weeks) intervention)
  • Pre to Post Change in Satisfaction With Life(Change from pre (baseline) to post (10 weeks) intervention)
  • Pre to Post Change in Neuropsychological Measures - Intelligence(Change from pre (baseline) to post (10 weeks) intervention)

Study Sites (1)

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