The clinical utility of robotic-assisted therapy in the treatment of post-stroke shoulder pain

ISRCTN ISRCTN13455548
DOI https://doi.org/10.1186/ISRCTN13455548
Secondary identifying numbers REC/09/2022 (ST/FB/12)
Submission date
20/02/2025
Registration date
24/02/2025
Last edited
24/02/2025
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Musculoskeletal Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
Hemiplegic shoulder pain (HSP) is a common issue for stroke survivors. This study aims to explore how effective a robotic device is in reducing HSP pain by comparing robotic-assisted therapy to conventional treatment.

Who can participate?
The study will involve stroke survivors with shoulder pain.

What does the study involve?
Participants will be randomly assigned to one of two groups. One group will receive standard rehabilitation therapy, while the other group will receive the same therapy combined with robotic-assisted training using the ArmMotus M2 device. Evaluators, who do not know which group participants are in, will measure shoulder pain and range of motion before and after the intervention.

What are the possible benefits and risks of participating?
Participants in the robotic therapy group are expected to experience meaningful reductions in pain scores, while those in the conventional therapy group are expected to see significant improvements in shoulder movements. As with any therapy, there may be risks, but these are not specified in the study details.

Where is the study run from?
Universiti Teknologi MARA (Malaysia)

When is the study starting and how long is it expected to run for?
September 2022 to September 2023.

Who is funding the study?
Universiti Teknologi MARA (Malaysia)
Fourier Intelligence (Malaysia)

Who is the main contact?
Dr Natiara Mohamad Hashim, natiara_hashim@yahoo.com

Contact information

Dr Natiara Mohamad Hashim
Public, Scientific, Principal Investigator

No 56,Jalan Pulau Lumut 76E/U10
Taman Alam Budiman
Shah Alam
40170
Malaysia

ORCiD logoORCID ID 0000-0002-6466-2551
Phone +60 193803105
Email natiara@uitm.edu.my

Study information

Study designInterventional randomized controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment, Efficacy
Participant information sheet 46876 REC4_Participant Information Sheet.do_fourier (V3).pdf
Scientific titleThe clinical utility of robotic assisted therapy in the management of hemiplegic shoulder pain: a pilot randomized control study
Study objectivesWe hypothesize that the end- effector robotic device can provide adequate range of motion exercise that includes protraction and retraction, forward flexion, internal and external of shoulder joint movement, that helps to increase flexibility and reduce stiffness, that contributing to the shoulder pain. It also provides immersive interactive experiences through gaming that simulate various degrees of resistance, inertial force and elasticity that provide strengthening exercise that helps to increase the strength of the shoulder girdle muscle and increase patient participation towards exercise.
Ethics approval(s)

Approved 05/09/2022, UiTM RESEARCH ETHICS COMMITTEE (Universiti Teknologi MARA,Aras 3, Bangunan Wawasan, Shah Alam, 55442004, Malaysia; +60 355442004; recsecretariat@uitm.edu.my), ref: REC/08/2022 (FB/36)

Health condition(s) or problem(s) studiedTreatment of post-stroke shoulder pain
InterventionPatients allocated to the intervention group underwent a comprehensive pre-intervention assessment before commencing the robot-assisted therapy. The therapy involved utilising the ArmMotus M2 for robot-assisted training, accompanied by physical modalities consistent with those received by the control conventional group. The duration of the treatment ranged from 45 minutes to 1 hour, with the robotic-assisted training specifically lasting 30 minutes, interspersed with 5-minute rest periods as needed. Each patient was seated in a chair, and their affected upper limb was secured to the robot arm using straps. Initially, participants commenced the training in robot-assistive mode to gauge their initial performance and motor severity level. The ArmMotus M2 provided task-oriented training incorporating bio-sensory feedback through interactive games. As the therapy progressed, the game's difficulty level was adjusted based on the patient’s performance, transitioning from passive-partially assistive to active-resistive modes. In the passive mode, the robot moved the arm without active participation from the patient, whereas in the active mode, the patient moved the arm entirely if capable. If a patient was unable to perform actively due to post-stroke weakness, the robot-assisted in moving the arm during the therapy. The therapy would cease immediately if a patient reported any pain or exhaustion. A total of 12 sessions were scheduled to be completed within a 3–4-week period, followed by post-intervention assessments upon completion of the therapy. On occasions where participants are unable to fulfil this requirement within the stipulated duration, they will be considered dropouts.
Intervention typeDevice
Pharmaceutical study type(s)Not Applicable
PhaseNot Applicable
Drug / device / biological / vaccine name(s)ArmMotus2
Primary outcome measurePain at baseline using VAS at baseline and upon completion of therapy at 3-4 weeks
Secondary outcome measuresRange of motion measured clinically at baseline and upon completion of therapy at 3-4 weeks
Overall study start date05/09/2022
Completion date25/09/2023

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
Upper age limit70 Years
SexBoth
Target number of participants24
Total final enrolment24
Key inclusion criteria1. Individuals who had experienced stroke
2. Presented with hemiplegia who scored Motor Assessment Scale score of 0 to 4 on item 6
3. Reported shoulder pain localised around the shoulder girdle muscles, glenohumeral joint, bicipital groove, or acromial clavicular area during passive shoulder range of motion, with a minimum Numerical Pain Rating Scale (NPRS) score of 3
Key exclusion criteria1. Diminished cognitive function as assessed by an Mini Mental State Examination score of less than 23
2. Individuals with severely restricted shoulder range of motion (limited to 20 degrees across all motions)
3. Shoulder joint contractures or the presence of significant heterotrophic ossification
Date of first enrolment10/09/2022
Date of final enrolment12/07/2023

Locations

Countries of recruitment

  • Malaysia

Study participating centre

Hospital Al Sultan Abdullah
Bandar Puncak Alam, Selangor
Kuala Selangor
42300
Malaysia

Sponsor information

Universiti Teknologi MARA
University/education

Faculty of Medicine, Kampus Sungai Buloh, Jalan Hospital, Sungai Buloh
Petaling
47000
Malaysia

Phone +60 361265000
Email dmemedic@uitm.edu.my
Website https://uitm.edu.my

Funders

Funder type

Industry

Fourier Intelligence

No information available

Universiti Teknologi MARA
Government organisation / Universities (academic only)
Alternative name(s)
Universiti Teknologi MARA - UiTM, MARA Technological University, Universiti Teknologi MARA (UITM), Universiti Teknologi MARA in Malaysia, Universiti Teknologi MARA MIMI, Universiti Teknologi MARA | Shah Alam, Malaysia | UiTM, Universiti Teknologi MARA, Malaysia, Universiti Teknologi Mara (UiTM), Malaysia, UiTM – Universiti Teknologi MARA, Universiti Teknologi MARA (UiTM) (Klang, Malaysia), UiTM - Universiti Teknologi MARA, Universiti Teknologi MARA Malaysia, اونيۏرسيتي تيكنولوڬي مارا, University of Technology MARA, UiTM
Location
Malaysia

Results and Publications

Intention to publish date07/09/2025
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planPlanned publication in a peer reviewed journal
IPD sharing planThe datasets generated during and/or analysed during the current study will be available upon request from Natiara Mohamad Hashim, natiara_hashim@yahoo.com

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Participant information sheet version 3 24/02/2025 No Yes

Additional files

46876 REC4_Participant Information Sheet.do_fourier (V3).pdf

Editorial Notes

21/02/2025: Trial's existence confirmed by UiTM RESEARCH ETHICS COMMITTEE.