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Completed

NCT Number: NCT04629417

Measuring Adherence to Home Shoulder Physiotherapy With Artificial Intelligence

An important part of recovery for shoulder injuries, is sticking to the exercise regimen that is prescribed by a physiotherapist. Currently, there is no proper way to measure whether patients are correcting doing their prescribed exercises at home. Researchers at Sunnybrook have tested out a Smart Physiotherapy Recognition System (SPARS), which consists of a watch that patients can wear while they are performing their physiotherapy exercises. The watch aims to learn how the exercises are done correctly when worn during supervised physiotherapy sessions, and then to record and compare whether those same exercises are being done correctly in a home setting. The main objectives of this study aims to test whether the SPARS system can effectively measure whether physiotherapy exercises are being done properly when they are done without physiotherapist supervision. Secondly, to examine whether the recovery process after shoulder injuries is improved if patients perform the physiotherapy exercises correctly.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Sunnybrook Holland Orthopaedic & Arthritic Centre

Toronto, Ontario, M4Y 1H1, Canada

About this study

A research assistant will conduct in-person data collection on 120 patients, by recording patients' exercises during their supervised physiotherapy sessions each week using the SPARS smart watch. Each patient will wear smart watch on their affected arm only when performing prescribed exercises, and the watch will start recording inertial sensor data once the patient puts the watch on. The injured worker population will be recruited from referrals made to the Sunnybrook Working Condition Program (WCP) at the Holland Centre for a work-related shoulder injury. The patient population that is being funded by OHIP, will be recruited from referrals Sunnybrook Shoulder and Upper Extremity Program. Data collection will be collected at baseline (at time of informed consent), and at each supervised physiotherapy session during the course of a patient's treatment. A research assistant will be required to attend a minimum of one supervised physiotherapy session for each patient every two weeks, and record exercise type and technique, alongside the inertial data collection, based on feedback from the treating physiotherapist. Follow-up outcomes such as surveys and shoulder testing will be done at 6 weeks, monthly at a maximum of 3 months (OHIP-patients) and 5 months (WSIB) patients, final treatment session (if different than maximum amount), and 1 year after.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Males and females over the age of 18
  • Be diagnosed with rotator cuff tendinosis, shoulder impingement syndrome or a rotator cuff tear
  • Will be undergoing planned conservative management
  • Be able to participate in home physiotherapy exercises

Exclusion criteria

  • Upper extremity neurological deficit
  • Have had a previous failed surgery on the shoulder that is currently being treated
  • Undergoing simultaneous treatment for both shoulders

Treatment and study plan

Smart Physiotherapy Activity Recognition System (SPARS)

Device

Wearable smart watch that records inertial data such as (accelerometer, gyroscope magnetometer) while patients are performing physiotherapy exercises.

Primary outcomes

  1. Physiotherapy participation (smart watch inertial data)

    Time frame: Up to 3-5 months

    Watch will begin recording inertial sensor data when it is put on during supervised and home physiotherapy exercises, and will stop recording when it is removed.

Secondary outcomes

  1. Work status

    Time frame: Up to 1 year

    Clinical and return to work outcome data Full-time, part-time, off-work, modified or regular duties

  2. Numeric Pain Rating Scale (NPRS)

    Time frame: Up to 1 year

    Scale range: 0 to 10 (whole number integers). Higher scores represent more pain.

  3. The Disabilities of the Arm, Shoulder and Hand (DASH) Score

    Time frame: Up to 1 year

    Self administered questionnaire to self rate upper extremity disability and symptoms. Comprises of a 30-item disability/symptom scale, and higher scores represent more symptoms/disability.

  4. Strength testing

    Time frame: Up to 12 weeks

    Rotator cuff strength testing using manual muscle testing as well as strength testing with a dynamometer

  5. Shoulder active range of motion

    Time frame: Up to 12 weeks

    Measured by handheld goniometer

Sponsors and collaborators

Lead sponsor

Sunnybrook Health Sciences Centre

Other

Registry information

Acronym: SPARS

Important dates

Study start
2019
Primary completion
2024
Study completion
2024
First posted
Nov 16, 2020
Registry last updated
Aug 7, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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