Feasibility Testing of Cognitive Strategy Training in Post-Concussive Syndrome

March 8, 2023 updated by: Anna Boone, University of Missouri-Columbia
This study will evaluate the practicality (i.e. acceptability to stakeholders; outcome battery feasibility; recruitment, retention, and adherence rates) and the preliminary effect of a cognitive strategy training intervention in adults with post-concussive syndrome.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

Up to 90% of known traumatic brain injuries are classified as mild, with many more injuries likely going undetected. While each of these individuals experiences somatic, cognitive, and/or affective symptoms acutely following the injury, an estimated 10-15% will continue to experience these symptoms for months up to a year post-injury. The persistence of symptoms for three months or greater is termed post-concussive syndrome (PCS) and can lead to decreases in academics, job performance, leisure, daily life activities, and routines. Traditionally, rehabilitation is either not provided to these individuals or has a specific focus on alleviating impairments (e.g. sustained attention) instead of mitigating effects on daily life function. Transfer of improvements in said impairments is known to be limited. Cognitive Orientation to daily Occupational Performance (CO-OP), a type of metacognitive strategy training, has known positive effects on activity performance outcomes in acquired brain injury (e.g. subacute and chronic stroke; moderate traumatic brain injury)1-5. CO-OP has yet to be evaluated in a sample of individuals with PCS. In sum, (1) CO-OP is an evidence-based intervention for improving activity performance, and (2) it is reasonable to hypothesize that the positive effects of CO-OP may be applied in PCS to overcome similar cognitive difficulties to improve activity performance.

The central research hypothesis is that a functionally-oriented metacognitive strategy training intervention, CO-OP, will be feasible and have a positive effect on activity performance in individuals with PCS syndrome. A single-group, prospective design with outcomes gathered pre-and post-intervention will be used (n=15) to evaluate the acceptability and feasibility of CO-OP in PCS. We will also be evaluating effect size on outcome measures of activity performance and perceptions of the functional impact of PCS symptoms.

Specific Aim 1: Determine the feasibility of CO-OP in Post-Concussive Syndrome. Hypothesis 1.1: Participants will report positive perceptions of the intervention via scores greater than 3 on the Client-Satisfaction Questionnaire. Hypothesis 1.2: The study will demonstrate acceptable recruitment, retention, and adherence rates. Hypothesis 1.3: The proposed assessment battery will be feasible (average completion time <2 hours).

Specific Aim 2: Explore the preliminary effect of CO-OP in a sample of individuals with PCS on activity performance outcomes. Hypothesis 2.1: The CO-OP group will demonstrate improvements in activity performance outcomes.

Study Type

Interventional

Enrollment (Actual)

15

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Missouri
      • Columbia, Missouri, United States, 65212
        • University of Missouri-Columbia

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 60 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Participants will be included if have a physician diagnosis of mTBI or if they meet the following criteria for mild traumatic brain injury established by the American Congress of rehabilitation Medicine including a traumatically induced physiological disruption of brain function, as manifested by at least one of the following: any loss of consciousness, any loss of memory for events immediately before or after the accident, any alteration in mental state at the time of the accident (e.g., feeling dazed, disoriented, or confused), and focal neurologic deficit(s) that may or may not be transient; severity of injury should not exceed a loss of consciousness >30 minutes, at 30 minutes post-injury a Glasgow Coma Scale score more severe than 13-15, or post-traumatic amnesia >24 hours.
  • One or more post-concussive symptoms persisting for greater than 4 weeks that is inhibiting performance of one or more daily activities
  • Age 18-60 years

Exclusion Criteria:

  • Any additional severe neurologic or psychiatric conditions
  • severe depressive symptoms per a score of >21 on the Patient Health Questionnaire (PHQ-9)
  • inability to read, write, and speak English fluently
  • lack of transportation to intervention sessions

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: CO-OP Group
10, 45-60 minute Cognitive Orientation to daily Occupational Performance intervention sessions
CO-OP focuses on learning of a global problem-solving strategy, Goal-Plan-Do-Check (GPDC), within the performance of participant-chosen goals. Use of a broadly applicable strategy and meaningful activity ensures the intervention is salient to the participant and increases likelihood of transfer. Uniquely, therapists applying CO-OP use guided discovery methods, such as asking a series of probing questions, to support participants in analyzing their own performance of a given task and generating potential solutions for improving performance. Participants become equipped with these skills through repetitive application of the GPDC process. First, participants identify a specific goal (Goal). Then, participants consider a detailed plan (Plan) for accomplishing the goal. By carrying out the plan (Do) and critically analyzing the results (Check), participants determine how the plan worked. The intervention focuses on learning GPDC with gradual withdrawal of guided discovery methods.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Client Satisfaction Questionnaire-8
Time Frame: post-intervention only (10 weeks post-baseline)
Self-report, 8 item measures of intervention acceptability
post-intervention only (10 weeks post-baseline)
recruitment rate
Time Frame: calculated at end of intervention (10 weeks post-baseline)
number enrolled/numberscreened AND Total # enrolled
calculated at end of intervention (10 weeks post-baseline)
retention rate
Time Frame: calculated at end of intervention (10 weeks post-baseline)
number completing study procedures/number enrolled
calculated at end of intervention (10 weeks post-baseline)
adherence rate
Time Frame: calculated at end of intervention (10 weeks post-baseline)
number of sessions attended/Total number of sessions
calculated at end of intervention (10 weeks post-baseline)
assessment battery feasibility
Time Frame: calculated at end of intervention (10 weeks post-baseline)
Time for completion
calculated at end of intervention (10 weeks post-baseline)
assessment battery feasibility
Time Frame: calculated at end of intervention (10 weeks post-baseline)
Percentage of assessment items complete
calculated at end of intervention (10 weeks post-baseline)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Canadian Occupation Performance Measure (COPM)
Time Frame: Change from baseline to post-intervention (10 weeks)
Self-report measures of perceived performance and satisfaction of occupational performance on a 1 to 10 Likert scale.
Change from baseline to post-intervention (10 weeks)
Neurobehavioral Symptom Inventory
Time Frame: Change from baseline to post-intervention (10 weeks)
Self-report measure on the severity and impact of common concussive symptoms using a 0 (none) to 4 (very severe) Likert scale.
Change from baseline to post-intervention (10 weeks)
Pittsburgh Sleep Quality Index
Time Frame: Change from baseline to post-intervention (10 weeks)
Self-report measure of quality and patterns of sleep using a four point Likert scale
Change from baseline to post-intervention (10 weeks)
Henry Ford Hospital Headache Disability Inventory
Time Frame: Change from baseline to post-intervention (10 weeks)
Self-report questionnaire of functional impact of headache symptoms
Change from baseline to post-intervention (10 weeks)
College of Optometrists in Vision Quality of Life Outcomes Assessment (COVD-QOL)
Time Frame: Change from baseline to post-intervention (10 weeks)
Self-report measure of functional impact of visual impairments using a five point Likert scale
Change from baseline to post-intervention (10 weeks)
Dysexecutive Questionnaire
Time Frame: Change from baseline to post-intervention (10 weeks)
Self-report measure functional impact of dysexecutive symptoms using five point Likert scale.
Change from baseline to post-intervention (10 weeks)
NIH Toolbox Cognition Battery
Time Frame: Change from baseline to post-intervention (10 weeks)
Neuropsychological, computer based tests of attention, executive functioning, episodic memory, working memory, language, and processing speed resulting in normative T-scores (mean=50; SD=10)
Change from baseline to post-intervention (10 weeks)
Weekly Calendar Planning Assessment
Time Frame: Change from baseline to post-intervention (10 weeks)
Performance-based measure of executive functioning within a calendar planning activity using accuracy and time to completion scores. Alternate forms available.
Change from baseline to post-intervention (10 weeks)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Anna Boone, PhD, University of Missouri-Columbia

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 15, 2020

Primary Completion (Actual)

December 31, 2022

Study Completion (Actual)

December 31, 2022

Study Registration Dates

First Submitted

December 16, 2020

First Submitted That Met QC Criteria

December 18, 2020

First Posted (Actual)

December 23, 2020

Study Record Updates

Last Update Posted (Estimate)

March 10, 2023

Last Update Submitted That Met QC Criteria

March 8, 2023

Last Verified

March 1, 2023

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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