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NCT06693479Recruiting

Could a Feedback Device Help Manage Work-related Shoulder Disorders?

Could a Feedback Device Help Manage Work-related Shoulder Disorders? - Protocol of a Mixed Methods Pilot Study

Source: ClinicalTrials.gov · Last updated 8 May 2025 · Not updated for over 12 months - ask the site whether it is still open

Brief summary (registry, in English)

Work-related shoulder pain is a common problem with significant socio-economic repercussions. The impact of these disorders on workers is considerable, particularly in terms of pain, disability and reduced quality of life. Several occupational factors may explain the onset of these disorders, such as changes in the work environment, physical demands, psychosocial factors specific to the occupational context and the age of workers. The lack of quantitative measurement tools to assess the physical demands of work over an extended period of time is sorely felt. Recently, our team developed a wearable feedback device, similar to a watch worn on the arm, which measures shoulder movements and muscle activity, transforming this real-time data into clinical indicators. These indicators provide immediate feedback to workers, enabling them to better understand the physical demands of their tasks and adapt accordingly. If this device proves effective in reducing physical demands, it could become a valuable tool for guiding workplace assessments and interventions. However, this device has not yet been tested on workers with shoulder pain. For this reason, a two-part pilot study is needed to understand user needs, assess ease of use and the feasibility of implementing the device. The first component will consist of a pilot clinical trial involving 42 workers suffering from shoulder pain, divided into two groups: one group will use the feedback device for 2 weeks, while the other group will continue to work without intervention. The second phase will analyze the experience of participants who have used the device.

Status (registry)
Recruiting
Study type
Interventional
Enrollment
42 (estimated)
First submitted
13 Nov 2024
Start date
1 Mar 2025
Primary completion date
Mar 2026
Lead sponsor
Laval University
NCT number
NCT06693479

What you commit to

  • Study type: Interventional
  • Planned participants: 42
  • From 1 Mar 2025 to the primary completion date, Mar 2026
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • previous shoulder surgery;
  • corticosteroid injection administered within the past 3 months;
  • currently receiving conservative management for their shoulder pain (excluding medication for RA and OA),

Other illness

  • acute traumatic rotator cuff tears, fractures, adhesive capsulitis (characterized by night pain, pain with sudden or unexpected movements, global loss of active and passive range of motion), or shoulder instability (evidenced by a combination of orthopaedic tests such as apprehension and relocation tests, Jerk, Kim and posterior tests, along with and clinical signs like neuromuscular function impairment, history of instability, lesion mechanisms, worries that their shoulder could dislocate during activities);
  • distal neurovascular symptoms (e.g., thoracic outlet syndrome, venous thromboembolism);

Other

  • clinical signs of a massive rotator cuff tear (e.g., pseudoparesis or pseudoparalysis, passive elevation intact but active limited to \<90°, without neurologic deficit);
  • symptomatic acromioclavicular joint pathology;
  • absenteeism from work (unable to work at least 30 hours per week or on sick leave).

Who the study is looking for

  • Adult (≧ 18 years) employed full-time (minimum of 30 hours per week).
  • Experiencing work-related shoulder disorders (WRSDs), with minimal score of 14 points on the for the abbreviated version of the Disability of the Arm Shoulder and Hand questionnaire (QuickDASH), stemming from a diagnosis of rotator cuff-related shoulder pain (RCRSP), shoulder osteoarthritis (SOA) or rheumatoid arthritis (RA) involving the shoulder.
  • Symptoms persisting for more than 6 weeks.
    • Diagnosis-specific criteria:
  • RCRSP: diagnosis requires meeting three positive criteria, including the presence of a painful arc in abduction, a positive Neer sign, Hawkins-Kennedy test, or Jobe Test, pain with resisted humeral external rotation;
  • SOA: diagnosis based on clinical findings (e.g., activity-related pain, reduced range of motion particularly external rotation and function, worsening night/rest pain) and radiologic findings (e.g., osteophytes, joint space narrowing, subchondral sclerosis, cyst formations, and humeral head deformities);
  • RA involving the shoulder: confirmed diagnosis according to the American College of Rheumatology criteria.
    • Both SOA and RA diagnoses will be confirmed by a physician.

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Centre interdisciplinaire de recherche en réadaptation et intégration sociale (Cirris)
Coordinator of this site? Confirm its status
QuébecCanadaRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.