Rehabilitation Exercise Using Digital Healthcare System in Patients With Total Knee Arthroplasty

Sponsor
Seoul National University Bundang Hospital (Other)
Overall Status
Recruiting
CT.gov ID
NCT04513353
Collaborator
Ministry of Health, Republic of Korea (Other)
60
2
2
32
30
0.9

Study Details

Study Description

Brief Summary

The study aims to examine the effect of short-term rehabilitation exercise support using digital healthcare system (Uincare homeplus) in the patients with total knee arthroplasty. The study is a two-arm prospective randomized controlled study comparing the effect of rehabilitation exercise digital healthcare system at home with conventional brochure-based home exercise. Gait speed (4-meter), Pain (using Numerical rating scale), knee joint range of motion (ROM), lower extremities motor power (using Manual muscle test), Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC), Berg Balance Scale (BBS) and quality of life using EQ-5D-5L will be evaluation on enrollment, 3-weeks, 6-weeks, 12-weeks and 24-weeks after enrollment.

Condition or Disease Intervention/Treatment Phase
  • Device: Rehabilitation using Digital Healthcare System (Uincare Homeplus)
  • Other: Conventional Rehabilitation
N/A

Detailed Description

Total knee arthroplasty is treatment of choice for knee degenerative arthritis patients who are unresponsive to non-operative management including medications and physical therapies. Total knee arthroplasty is an effective treatment enhancing the joint range of motion as well as reducing pain and correcting deformities which leads to better patient function with better quality of life. Current method of post-operative rehabilitation is home-based self rehabilitation using brochure, combined with one or two times of education at the hospital before discharge. Patients often find difficulty in doing rehabilitation by themselves at home without supervision which resulted in decreased compliance.

With development of technologies using multi-motion sensor and AR(augmented-reality) system, the investigators have developed a digital healthcare system(Uincare Homeplus) which can supplement patients' rehabilitation at home by giving them proper instructions as well as feedback. In this prospective randomized controlled study, the investigators aim to compare the efficacy of the newly-developed digital healthcare system with conventional rehabilitation program.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
60 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Single (Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
New Model of Short-term Rehabilitation Exercise Training Using Digital Healthcare System in Patients With Total Knee Arthroplasty; Randomized Controlled Study
Actual Study Start Date :
Jul 30, 2020
Anticipated Primary Completion Date :
Dec 31, 2022
Anticipated Study Completion Date :
Mar 31, 2023

Arms and Interventions

Arm Intervention/Treatment
Experimental: Digital Healthcare System Rehabilitation

Device: Rehabilitation using Digital Healthcare System (Uincare Homeplus)
Uincare Homeplus is a device using infrared, kinect camera and motion capture technology to track 3D motion of the patients' posture and joint articulations. It also has embedded exercise training software dedicated to total knee arthroplasty post-op rehabilitation at home. Home-based self-rehabilitation using brochure for 3 weeks post surgery (same as the active comparator) Home-based self-rehabilitation using digital healthcare system(Uincare Homeplus) for 3 to 12 weeks post surgery.
Other Names:
  • Uincare Homeplus
  • Active Comparator: Conventional Rehabilitation

    Other: Conventional Rehabilitation
    Home-based self-rehabilitation using brochure for 12 weeks post surgery.

    Outcome Measures

    Primary Outcome Measures

    1. Changes from Baseline Gait Speed [Enrollment, 3-weeks, 6-weeks, 12-weeks, 24-weeks]

      Gait Speed is measured by the time required to walk 4-meters in plain indoor. Shorter time required to complete 4-meter walk means better gait function.

    Secondary Outcome Measures

    1. Numerical Rating Scale (NRS) on the affected knee [Enrollment, 3-weeks, 6-weeks, 12-weeks, 24-weeks]

      Evaluation of pain of the affected shoulder using numerical rating scale (0-10, with score 0 indicating no pain). the higher score means worse pain.

    2. Range of Motion (ROM) on the affected knee [Enrollment, 3-weeks, 6-weeks, 12-weeks, 24-weeks]

      Evaluation of change of ROM in the affected knee from baseline to 24 weeks

    3. Manual Muscle Test (MMT) on the affected lower extremities [Enrollment, 3-weeks, 6-weeks, 12-weeks, 24-weeks]

      Evaluation of change of MMT in the affected lower extremities from baseline to 24 weeks. affected lower extremities MMT scales from 0-25, higher score meaning better outcome.

    4. Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) on the affected knee [Enrollment, 3-weeks, 6-weeks, 12-weeks, 24-weeks]

      The WOMAC is a self-administered questionnaire used in the evaluation of knee osteoarthritis. It is consisted with 24 items divided into 3 subscales; Pain, Stiffness and Physical function. WOMAC score ranges from 0-96 with higher score meaning worse pain, stiffness and function.

    5. Berg Balance Scale (BBS) [Enrollment, 3-weeks, 6-weeks, 12-weeks, 24-weeks]

      BBS is a 14-item objective measure that assess static balance and fall risk in adults. BBS score ranges from 0-56, with higher score meaning better balance.

    6. Quality of Life using EQ-5D-5L [Enrollment, 3-weeks, 6-weeks, 12-weeks, 24-weeks]

      Evaluation of quality of life using EQ-5D-5L. This scale is numbered from -0.066 to 0.904. Lower value means worse quality of life

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    50 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Patient who had total knee arthroplasty

    • Patient who is discharged to home after surgery

    Exclusion Criteria:
    • Patient who had previous history of high tibial osteotomy on the affected lower extremities.

    • Patient who had history of lower extremities joint revision arthroplasty in the past 6 months.

    • Patient who has severe comorbidity that inhibits exercise.

    • Patient who has major neurological deficits on the lower extremities.

    • Patient who cannot participate in post surgery rehabilitation

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Samsung Medical Center Seoul Gangnam-gu Korea, Republic of 06351
    2 Seoul National University Bundang Hospital Seongnam-si Gyeonggi-do Korea, Republic of 13620

    Sponsors and Collaborators

    • Seoul National University Bundang Hospital
    • Ministry of Health, Republic of Korea

    Investigators

    None specified.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Jae-Young Lim, Professor, Seoul National University Bundang Hospital
    ClinicalTrials.gov Identifier:
    NCT04513353
    Other Study ID Numbers:
    • B-2005/612-001(2)
    First Posted:
    Aug 14, 2020
    Last Update Posted:
    Jan 5, 2022
    Last Verified:
    Jan 1, 2022
    Individual Participant Data (IPD) Sharing Statement:
    Undecided
    Plan to Share IPD:
    Undecided
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by Jae-Young Lim, Professor, Seoul National University Bundang Hospital
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Jan 5, 2022