A Dyadic Approach for Promoting Physical Activity Among People With MS and Their Support Partners (PAT-MS)

May 25, 2023 updated by: Lara Pilutti, University of Ottawa

Physical Activity Together for MS (PAT-MS): Pilot Study of a Dyadic Rehabilitation Intervention for People With Moderate-to-Severe Multiple Sclerosis Disability and Their Family Caregivers

Both people with multiple sclerosis (MS) and their family caregivers experience the impact of this neurodegenerative disease on their health and well-being. The person living with MS and their support partner need to work together as a team to find ways to manage the disease. A physical activity (PA) program that uses a 'dyadic approach' is one possible way of managing the impact of MS. Dyadic programs are unique because they target both people with the disease and their caregivers together to increase their PA levels. This pilot study will deliver a 12-week program using group teleconference and one-on-one support phone calls to teach participants simple methods to change PA patterns in daily life. For example, they will learn how to set personal goals to increase PA and reduce sitting time.

Study Overview

Detailed Description

The study is an assessor-blinded pilot randomized controlled trial (RCT) for examining the feasibility and preliminary efficacy of a dyadic PA intervention approach for persons with MS (PwMS) affected by moderate-to-severe disability and their family caregivers (CGs). Dyads who meet the eligibility requirements will undergo the informed consent process and baseline assessment.

Dyads will then be randomized to either an immediate intervention condition or a delayed control condition. Participants in the immediate intervention group will receive six group teleconference sessions, approximately 60 minutes each, every other week for 12 weeks. These sessions will be interspersed with one-on-one support calls in the weeks that group sessions do not occur. Participants will be provided with a manual for their individual use during the intervention. The intervention content will introduce participants to the concepts of shared appraisal and dyadic coping. The benefits of shared participation in PA as a coping strategy to optimize well-being at both the individual and dyadic level will be reinforced and illustrated. All participants will be taught techniques for monitoring PA behaviour, setting personalized goals to increase PA and reduce sedentary time, and strategies for overcoming challenges to PA participation. The one-to-one support calls will serve to reinforce the information provided during the group sessions, monitor safety, and troubleshoot any issues with the intervention content. All participants will undergo the assessment protocol again at 12 weeks.

Study Type

Interventional

Enrollment (Actual)

22

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 Locations

    • Ontario
      • Ottawa, Ontario, Canada, K1N 6N5
        • University of Ottawa

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 and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

For persons with MS:

  • Physician-confirmed MS diagnosis and stable course of disease modifying therapies over the past 6 months
  • Expanded Disability Status Scale (EDSS) score between 6.0 (intermittent or unilateral constant assistance (cane, crutch, brace) required to walk about 100 meters with or without resting) and 6.5 (constant bilateral assistance (canes, crutches, braces) required to walk about 20 meters without resting), based on a Neurostatus-certified assessor examination.
  • Relapse-free in the past 30 days
  • Support Partner (i.e., relative or close friend) who provides greater than or equal to 1.0 hours per day of unpaid care

Additional inclusion criteria for both persons with MS and caregivers:

  • Greater than or equal to 18 years of age
  • Currently inactive (i.e., purposeful exercise less than or equal to 2 days/week for 30 minutes)
  • Asymptomatic (i.e. no major signs or symptoms of acute or uncontrolled cardiovascular, metabolic, or renal disease) based on the Get Active Questionnaire
  • Ability to communicate in English

Exclusion Criteria for both persons with MS and caregivers:

  • diagnosis of other neurological condition(s)

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: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Immediate Intervention
PwMS-CG dyads will receive six group telerehabilitation sessions (~60 min each) every other week for a period of 12 weeks. This will be interspersed with brief one-on-one support telephone calls in the weeks that group sessions do not occur. All participants will be taught techniques for monitoring PA behaviour, setting personalized goals to increase PA and reduce sedentary time, and strategies for overcoming challenges to PA participation. Make-up sessions will be offered to those who miss group sessions. The one-on-one support telephone calls will serve to reinforce the information provided during the group sessions, monitor safety and troubleshoot any issues with intervention content.
A dyadic physical activity intervention approach for PwMS and their family CGs affected by moderate-to-severe MS disability.
No Intervention: Delayed Control
The delayed control group will not receive the intervention during the study period. Participants assigned to the control group will be offered the intervention once the study is completed.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Safety of the PAT-MS intervention
Time Frame: Assessed weekly through study completion at 12 weeks
Safety will be recorded via reporting of adverse events (AEs) during testing sessions and one-on-one support calls. AEs will be defined as any unfavorable change in health that occurs in both PwMS and CGs during the trial period, e.g. injuries, relapses, falls and symptomatic changes. Each AE will be rated based on severity, expectedness, and potential relation to study participation using the Common Terminology for Adverse Events (CTCAE) classification scheme. AEs will be reported as the overall rate, severity, and characteristics of the events.
Assessed weekly through study completion at 12 weeks
Feasibility: Participant recruitment rate
Time Frame: Recorded through the 6-month recruitment period
We will use phone call and electronic mail recruitment and record all contact with potential participants and refusal reasons.
Recorded through the 6-month recruitment period
Feasibility: Participant compliance rate
Time Frame: Recorded weekly through study completion at 12 weeks
Will be assessed by recording the number of practice activities, group teleconference sessions, and one-on-one phone calls completed by participants.
Recorded weekly through study completion at 12 weeks
Feasibility: Participant attrition rate
Time Frame: Will be assessed at T2 (12 Weeks)
Will be assessed as the percentage of the sample who drop out of the study.
Will be assessed at T2 (12 Weeks)
Feasibility: Monetary cost of research
Time Frame: Recorded from study initiation to completion, approximately 2 years
We will establish and record all monetary costs for the study.
Recorded from study initiation to completion, approximately 2 years
Feasibility: Staff time
Time Frame: Recorded weekly through study completion at 12 weeks
We will document all preparation, call time, attempted call time and report-taking time for each participant during the intervention.
Recorded weekly through study completion at 12 weeks
Feasibility: Research ethics procedures
Time Frame: Recorded from study initiation to completion, approximately 2 years
We will document communications between the research ethics board and staff, and time from submission of research ethics application to approval.
Recorded from study initiation to completion, approximately 2 years
Feasibility: Data collection at T1
Time Frame: Will be assessed at T1 (Baseline)
We will check for data completeness, and record time to collect, enter and check data in a database
Will be assessed at T1 (Baseline)
Feasibility: Data collection at T2
Time Frame: Will be assessed at T2 (12 Weeks)
We will check for data completeness, and record time to collect, enter and check data in a database
Will be assessed at T2 (12 Weeks)
Change in Self-Reported Physical Activity - Primary Efficacy Outcome
Time Frame: Change in Self-reported PA (total PA minutes) between T1 (Baseline) and T2 (12 Weeks)
Change in Self-reported physical activity (PA) level of PwMS and CGs will be assessed using the Godin Leisure-Time Exercise Questionnaire (GLTEQ). The GLTEQ has been demonstrated to be a reliable and valid primary outcome for measuring change in PA in response to a behavioural intervention.
Change in Self-reported PA (total PA minutes) between T1 (Baseline) and T2 (12 Weeks)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Accelerometer-measured Physical Activity - steps/day
Time Frame: Change in accelerometer-measured steps/day between T1 (Baseline) and T2 (12 Weeks).
Accelerometer-measured PA will be assessed as steps/day in both PwMS and CGs. At each assessment session, both PwMS and CGs will be provided with an Actigraph Activity monitor (accelerometer) to take home, along with a logbook to record the time periods in which the accelerometer was worn. Participants will be instructed to wear the accelerometer during all waking hours, except while engaging in water activities.
Change in accelerometer-measured steps/day between T1 (Baseline) and T2 (12 Weeks).
Change in Accelerometer-measured Physical Activity - minutes of PA
Time Frame: Change in accelerometer-measured minutes of PA between T1 (Baseline) and T2 (12 Weeks).
Accelerometer-measured PA will be assessed as minutes spent in sedentary behaviour, light activity, and moderate-to-vigorous activity in both PwMS and CGs. At each assessment session, both PwMS and CGs will be provided with an Actigraph Activity monitor (accelerometer) to take home, along with a logbook to record the time periods in which the accelerometer was worn. Participants will be instructed to wear the accelerometer during all waking hours, except while engaging in water activities.
Change in accelerometer-measured minutes of PA between T1 (Baseline) and T2 (12 Weeks).
Change in Walking Speed
Time Frame: Change in walking speed between T1 (Baseline) and T2 (12 Weeks).
Walking speed will be assessed in PwMS using the timed 25-foot walk (T25FW) test. The T25FW test will involve participants walking as quickly and safely as possible across a 25-foot distance. Participants will be asked to complete two walking trials and the average walking speed of the two trials will be reported in meters/second.
Change in walking speed between T1 (Baseline) and T2 (12 Weeks).
Change in Walking Endurance
Time Frame: Change in Walking endurance between T1 (Baseline) and T2 (12 Weeks)
Walking endurance will be assessed in PwMS using the 2-minute walk (2MW) test. The 2MW test involves participants walking as fast and as far as possible in an accessible hallway for 2 minutes. Participants will complete one walking trial.
Change in Walking endurance between T1 (Baseline) and T2 (12 Weeks)
Change in Agility
Time Frame: Change in Agility between T1 (Baseline) and T2 (12 Weeks).
Agility will be assessed in PwMS using the Timed Up-and-Go (TUG) test. The TUG test involves participants rising from a chair, walking 3 meters, turning around, and then walking back to the chair and returning to the seated position. Participants will complete two trials of the TUG test. The time taken in seconds for each trial will be recorded.
Change in Agility between T1 (Baseline) and T2 (12 Weeks).
Change in Physical Functional Limitations and Disability
Time Frame: Change in Physical functional limitations and disability between T1 (Baseline) and T2 (12 Weeks).
Physical functional limitations and disability will be assessed in PwMS using the abbreviated Late-Life Function and Disability Instrument (LLFDI) questionnaire. The LLFDI contains fifteen items within 3 subscales: basic lower extremity function, advanced lower extremity function, and upper extremity function. A composite score is generated by summing all three subscale scores. Higher scores indicate fewer functional limitations.
Change in Physical functional limitations and disability between T1 (Baseline) and T2 (12 Weeks).
Change in MS Self-Efficacy
Time Frame: Change in MS self-efficacy between T1 (Baseline) and T2 (12 Weeks).
Self-efficacy will be assessed in PwMS using the MS Self-Efficacy (MSSE) Scale. The questionnaire is an 18-item scale divided into 2 subscales: function and control. The items assess how confident individuals feel that they can achieve a specific function or control various aspects of their MS. Scores are totaled on each subscale and a total MSSE is obtained. Higher scores are associated with higher degrees of certainty.
Change in MS self-efficacy between T1 (Baseline) and T2 (12 Weeks).
Change in Quality of Life in PwMS
Time Frame: Change in Quality of life in PwMS between T1 (Baseline) and T2 (12 Weeks).
Quality of life will be assessed in PwMS using the MS Impact Scale-29 (MSIS-29). The MSIS-29 questionnaire is a measure of physical and psychological health-related quality of life. Higher scores indicate a greater physical and psychological impact of MS on daily activities.
Change in Quality of life in PwMS between T1 (Baseline) and T2 (12 Weeks).
Change in Dyadic Relationship Quality
Time Frame: Change in Dyadic relationship quality between T1 (Baseline) and T2 (12 Weeks)
Dyadic relationship quality will be assessed both in PwMS and CGs using the Short-form Dyadic Adjustment Scale. The questionnaire consists of 7 items rated on a 5-point Likert scale. Higher scores indicate greater relationship quality.
Change in Dyadic relationship quality between T1 (Baseline) and T2 (12 Weeks)
Change in Perceptions of Social Support
Time Frame: Change in perceptions of social support between T1 (Baseline) and T2 (12 Weeks).
Perceptions of social support will be assessed in both PwMS and CGs using the Interpersonal Support Evaluation List-12 (ISEL-12). This 12-item questionnaire is designed to measure 3 subscales (appraisal, belonging, and tangible) of perceived social support. Each item is rated on a 4-point scale.
Change in perceptions of social support between T1 (Baseline) and T2 (12 Weeks).
Change in Resilience
Time Frame: Change in Resilience between T1 (Baseline) and T2 (12 Weeks).
Resilience will be assessed in both PwMS and CGs using the Conner-Davidson Resilience Scale (CD-RISC-10). The questionnaire evaluates perceived ability to deal with stressful and challenging situations and to overcome obstacles.
Change in Resilience between T1 (Baseline) and T2 (12 Weeks).
Change in Coping
Time Frame: Change in Coping in CGs between T1 (Baseline) and T2 (12 Weeks).
Coping will be assessed in CGs using the Coping with MS Caregiving Inventory (CMSCI). The questionnaire is a measure of 34 coping strategies specific to MS caregiving. Respondents indicate on a 4-point scale how often they have used each of the coping strategies in dealing with caregiving in general in the past month.
Change in Coping in CGs between T1 (Baseline) and T2 (12 Weeks).
Change in Quality of Life in Caregivers
Time Frame: Change in Quality of life in CGs between T1 (Baseline) and T2 (12 Weeks).
Quality of life in CGs will be assessed using the Caregiver Quality of Life in MS scale (CAREQOL-MS). The questionnaire is a measure of caregiver health-related quality of life. The scale consists of 24 items comprising the four subscales of physical stress/global health, social integration, emotion, and the need for assistance/emotional reactions. Items are scored using a 5-point Likert-type scale with higher scores reflecting worse quality of life.
Change in Quality of life in CGs between T1 (Baseline) and T2 (12 Weeks).

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Satisfaction Survey
Time Frame: T2 (12 Weeks)
All participants in the Immediate Intervention group will be asked to complete a 10-item satisfaction survey developed for this study to asses their experience of study involvement. Items are scored on a 5-point Likert scale with higher scores reflecting higher satisfaction.
T2 (12 Weeks)
Experiential Aspects of Participation
Time Frame: T2 (12 Weeks)
Experiential aspects of physical activity participation will be assessed in participants in the Immediate Intervention group using the Measure of Experiential Aspects of Participation (MeEAP). The scale consists of 12 items comprising the six subscales of autonomy, belongingness, mastery, challenge, engagement, and meaning. Items are scored using a 7-point Likert-type scale with higher scores reflecting higher quality of participation.
T2 (12 Weeks)
Semi-structured Qualitative Interview
Time Frame: T2 (12 Weeks)
PwMS and their CGs who complete the 12-week physical activity intervention will be asked to participate in an optional telephone qualitative interview to further explore their experiences of participating in the intervention, perceptions of benefits, and suggestions for improvement. Telephone interviews will involve participants chosen at random from those who indicated that they would be willing to be interviewed.
T2 (12 Weeks)

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Mark Freedman, MD, The Ottawa Hospital/Ottawa Hospital Research Institute
  • Principal Investigator: Lara Pilutti, PhD, University of Ottawa

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.

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)

February 4, 2020

Primary Completion (Actual)

June 12, 2022

Study Completion (Actual)

October 4, 2022

Study Registration Dates

First Submitted

January 16, 2020

First Submitted That Met QC Criteria

February 10, 2020

First Posted (Actual)

February 12, 2020

Study Record Updates

Last Update Posted (Actual)

May 30, 2023

Last Update Submitted That Met QC Criteria

May 25, 2023

Last Verified

May 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

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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