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Spinal Cord InjuriesNCT03773692

Just-in-time Adaptive Feedback Systems to Assist Individuals With Spinal Cord Injury

A study testing Passive feedback and JITAI in people with Spinal Cord Injuries, run by Temple University at 1 site in United States.

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

The objective of this study is to develop algorithms that incorporate each individual's automatically detected physical activity (PA) level and a clinician's PA level recommendation to provide a smartphone application that helps a person set safe and highly personalized PA goals. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Spinal Cord Injuries
What is being tested?
Passive feedback and JITAI
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteUnited States
Study dates
31 Jul 2017to 21 Nov 2018
Phase
Interventional
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 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • between 18-65 years of age
  • have been diagnosed with spinal cord injury
  • are at least 6 months post injury
  • use a manual wheelchair as their primary means of mobility (>80% of the time)
  • self-propel their wheelchair
  • are medically stable
  • have experience using a smartphone.

Who cannot join

  • have active pelvic or thigh wounds (pressure ulcers)
  • have a history of cardiovascular disease
  • are pregnant (self-report).

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Temple University

    Philadelphia, Pennsylvania, 19122

Other trials in United States

About this study

The objective of this study is to develop algorithms that incorporate each individual's automatically detected physical activity (PA) level and a clinician's PA level recommendation to provide a smartphone application that helps a person set safe and highly personalized PA goals. By adapting the goals in real-time based on the person's actual behavior, the system aims to keep the individual feeling positive and motivated towards a change in the PA behavior.

Read the detailed description

Lack of regular physical activity (PA) in the general population is a top public health concern, and this problem is even more acute among individuals with spinal cord injury (SCI). Research has shown that only a small percentage (<20%) of persons with SCI reported consistent PA. Individuals with SCI also experience secondary conditions such as pain, fatigue, weight gain, and deconditioning, conditions that are considered preventable through PA and exercise interventions.

The objective of this proposed study is to develop algorithms that incorporate each individual's PA level and a clinician's PA level recommendation to provide a mobile phone application that helps a person set PA goals that are safe, but also highly personalized. By adapting the goals in real-time based on the person's actual behavior, the system aims to keep the individual feeling positive and motivated.

Aim 1: Extend and utilize Physical Activity Monitor System (PAMS) to track PA levels, sedentary behavior, and secondary conditions such as pain, fatigue, and deconditioning in community settings.

Aim 2: Extend and utilize PAMS to passively monitor PA and provide continuous, but passive feedback about PA levels to individuals with SCI in community settings.

Aim 3: Extend and utilize PAMS to passively monitor PA and provide just-in-time persuasive and adaptive feedback to motivate individuals with SCI in community settings.

Sample size: A total of 20 individuals with SCI will take part in the study. The sample size for this pilot study is based on budget constraints and other pilot studies. This study will provide the pilot data required to compute the power for future studies.

Statistical Analysis: Univariate analysis will be performed to obtain a range of values and the central tendency for variables such as PA levels and sedentary behaviors. Sedentary behavior will be assessed by the time duration of non-movement of individuals with SCI and not just the total duration of being seated in their wheelchairs.

The investigators hypothesize that the PA level of individuals with SCI in community will be low compared to the PA level recommendations for individuals with disabilities in general. Furthermore, the sedentary behavior of individuals with SCI will be high compared to the general population.

Multiple regression analysis will be performed to assess a relationship between secondary conditions such as pain (scores), fatigue (scores), and deconditioning (reduced capacity scores) and PA levels. The investigators postulate that secondary conditions will be negatively correlated with the PA levels.

Repeated measures general linear model (GLM) analysis will be performed to assess the change in PA levels, sedentary behaviors and secondary conditions. In addition, linear mixed model analysis will be performed to develop a personal intercept (and maybe slope) for each participant compared to the mean intercept for each group. Mixed effects model analysis will provide correct estimates of intervention (passive feedback and just-in-time adaptive feedback) and other fixed effects (within-subjects factor) in the presence of correlated data (each participant at different time points) that arise from a data hierarchy (group). Non-parametric tests will be performed if the assumptions for parametric tests are not met.

Being tested
Passive feedback and JITAI
Keywords
Spinal Cord Injuries, Physical Activity, Mobile-health, Just-in-time-adaptive intervention, Real-time feedback
Medical subject headings
Spinal Cord Injuries, Motor Activity

What participants receive

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

  • Passive feedback and JITAIBehavioural

    Second Phase - PA Level Feedback

    A PA recommendation handout based on PA guidelines for individuals with SCI will be provided. Participants continue to use the same sensing equipment as in phase one (baseline). The equipment consists of a smartwatch, a smartphone, and a wheel rotation monitor. Participants can view their feedback whenever they want, but will not be prompted with the information.

    Third Phase - PA Level Feedback and Just-in-time Adaptive Intervention (JITAI)

    The third phase of the study will be similar to the second phase of the study, but with an additional JITAI component. The JITAI component of the study will include providing proactively-prompted, real-time feedback through the smartphone and smartwatch when the participant performs a bout of moderate PA.

Study groups in NCT03773692
Study groupRoleWhat they receive
Passive feedback and JITAIExperimentalPassive feedback and JITAI Second Phase - PA Level Feedback Third Phase - PA Level Feedback and Just-in-time Adaptive Intervention (JITAI)
Receives: Behavioral: Passive feedback and JITAI

What is being measured

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

  1. Change in Physical Activity level

    Energy expenditure in kilocalorie as measured by the physical activity monitor system for wheelchair users.

    Measured: 3 months

  2. Change in Light-Intensity Physical Activity

    Minutes of light-intensity physical activity as measured by the physical activity monitor system for wheelchair users.

    Measured: 3 months

  3. Change in Moderate and Vigorous-Intensity Physical Activity

    Minutes of moderate and vigorous-intensity physical activity as measured by the physical activity monitor system for wheelchair users.

    Measured: 3 months

Secondary outcomes (6)
  1. Change in Light-intensity Leisure Time Physical Activity

    Minutes of light-intensity leisure time physical activity per week measured by self-report of Leisure Time Physical Activity Questionnaire for people with SCI.

    Measured: 3 months

  2. Change in Moderate and Vigorous-intensity Leisure Time Physical Activity

    Minutes of moderate and vigorous-intensity leisure time physical activity per week measured by self-report of Leisure Time Physical Activity Questionnaire for people with SCI.

    Measured: 3 months

  3. Change in Pain level for wheelchair users

    The pain level for wheelchair users is collected using the Wheelchair Users Shoulder Pain Index. The score ranges from a minimum pain level of 0 to a maximum pain level of 150.

    Measured: 3 months

  4. Change in Pain level

    The general pain level was collected using the Chronic Pain Grade scale. The pain intensity score ranges from a minimum pain level of 0 to a maximum pain level of 100.

    Measured: 3 months

  5. Change in Disability score due to Pain

    The general pain level was collected using the Chronic Pain Grade scale. Disability scores range from a minimum of 0 to a maximum of 100.

    Measured: 3 months

  6. Change in Fatigue

    The fatigue is collected using the Fatigue Severity Scale (FSS). Fatigue scores range from a minimum of 0 to a maximum of 63.

    Measured: 3 months

Timeline

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

  1. First posted12 Dec 2018
  2. Study start31 Jul 2017
  3. Primary completion21 Nov 2018
  4. Study completion21 Nov 2018

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Model description
Each individual will take part in the study for three phases, each with a duration of one month. The first month will involve collecting baseline PA levels. The second and third months of the study will provide the participants with passive PA level feedback and just-in-time persuasive feedback about their PA levels, respectively.
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03773692
Sponsor's protocol ID
23822
Status last verified
Dec 2018
First submitted
9 Dec 2018
Last updated
12 Dec 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: The datasets generated during the current study are not publicly available as the authors do not have the permission to share participants' data.

Publications

  • Rimmer JH, Schiller W, Chen MD. Effects of disability-associated low energy expenditure deconditioning syndrome. Exerc Sport Sci Rev. 2012 Jan;40(1):22-9. doi: 10.1097/JES.0b013e31823b8b82.

    PubMed 22016146
  • Williams TL, Smith B, Papathomas A. The barriers, benefits and facilitators of leisure time physical activity among people with spinal cord injury: a meta-synthesis of qualitative findings. Health Psychol Rev. 2014;8(4):404-25. doi: 10.1080/17437199.2014.898406. Epub 2014 Mar 26.

    PubMed 25211208
  • Tawashy AE, Eng JJ, Lin KH, Tang PF, Hung C. Physical activity is related to lower levels of pain, fatigue and depression in individuals with spinal-cord injury: a correlational study. Spinal Cord. 2009 Apr;47(4):301-6. doi: 10.1038/sc.2008.120. Epub 2008 Oct 21.

    PubMed 18936771
  • Hiremath SV, Intille SS, Kelleher A, Cooper RA, Ding D. Estimation of Energy Expenditure for Wheelchair Users Using a Physical Activity Monitoring System. Arch Phys Med Rehabil. 2016 Jul;97(7):1146-1153.e1. doi: 10.1016/j.apmr.2016.02.016. Epub 2016 Mar 11.

    PubMed 26976800
  • Hiremath SV, Intille SS, Kelleher A, Cooper RA, Ding D. Detection of physical activities using a physical activity monitor system for wheelchair users. Med Eng Phys. 2015 Jan;37(1):68-76. doi: 10.1016/j.medengphy.2014.10.009. Epub 2014 Nov 10.

    PubMed 25465284
  • Canori A, Amiri AM, Thapa-Chhetry B, Finley MA, Schmidt-Read M, Lamboy MR, Intille SS, Hiremath SV. Relationship between pain, fatigue, and physical activity levels during a technology-based physical activity intervention. J Spinal Cord Med. 2021 Jul;44(4):549-556. doi: 10.1080/10790268.2020.1766889. Epub 2020 Jun 4.

    PubMed 32496966

Questions about this trial

What is this clinical trial studying?

A study testing Passive feedback and JITAI in people with Spinal Cord Injuries, run by Temple University at 1 site in United States.

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 7 inclusion and 3 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 12 Dec 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

Change in Physical Activity level (time frame: 3 months). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03773692, which also lists 6 linked publications.

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 12 Dec 2018.

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