NCT05514704

Brief Summary

The aim of our study is; To compare the effectiveness of asynchronous and synchronous telerehabilitation programs on pain, functional limitation, muscle strength, balance and quality of life parameters in patients with knee osteoarthritis. 60 patients with knee osteoarthritis who applied to Marmara University Faculty of Health Sciences Physiotherapy and Rehabilitation Department will be included in our study. The treatment and evaluations to be made will be explained and their consent will be obtained with their signatures. Patients will be randomly assigned to the asynchronous telerehabilitation group (n= 30 patients) and the synchronous telerehabilitation group (n= 30 patients). In the asynchronous telerehabilitation group, the rehabilitation program will be carried out via a mobile application (Diabetex). The coordinator will forward the exercise programs prepared specifically for the patients to the relevant participants through the application. On the other hand, telerehabilitation in the synchronous group will be carried out via video conference (Zoom). Patients will be taken to video conference calls and will perform their exercises simultaneously under the guidance of the researcher. An exercise program including lower extremity strengthening and stretching exercises will be applied to all patients. In both groups, the exercise program will be applied 3 days a week for 8 weeks, 1 session per day and 45 minutes per session. All outcome parameters will be evaluated by a blinded assessor who has not seen patients before. Patients starting the rehabilitation program will be evaluated at the beginning of the study, at weeks 4, 8, and 16. The information of the patients participating in the study will be taken with the demographic data form. Pain in patients will be measured with the Visual Analog Scale, while the functionality of the patients will be evaluated with the WOMAC osteoarthritis index and the Lysholm Knee Scoring Scale. In addition, the affected quality of life of the patients will be evaluated with the Patient Generated Index and Short Form-12 scales. While the functional mobility of the patients was evaluated with the Timed Up and Go Test; functional capacities 2 Minute Walk Test, and lower extremity neuromuscular function levels 30 sec. It will be evaluated with Sit and Stand and 5 Sit and Stand performance tests. In addition, the Unilateral Posture Test, Limits of Stability Test, Sit and Stand Up Test will be performed using the NeuroCom Balance Master Posturography device for balance evaluation, and knee flexion and extension muscle strength and proprioception will be evaluated with the Isokinetic device.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2022

Shorter than P25 for not_applicable

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 12, 2022

Completed
12 days until next milestone

First Posted

Study publicly available on registry

August 24, 2022

Completed
8 days until next milestone

Study Start

First participant enrolled

September 1, 2022

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 10, 2022

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2023

Completed
Last Updated

August 24, 2022

Status Verified

August 1, 2022

Enrollment Period

3 months

First QC Date

August 12, 2022

Last Update Submit

August 22, 2022

Conditions

Outcome Measures

Primary Outcomes (4)

  • Western Ontario and McMaster Universities Arthritis Index (WOMAC) osteoarthritis index

    The WOMAC osteoarthritis index is a 24-item scale that examines three dimensions: pain, stiffness, and physical function. Each question is scored on a Likert scale as 0=absent, 1=mild, 2=moderate, 3=severe, 4=very severe. The score of each section is calculated on its own and the total score ranges from 0 to 100. High scores indicate increased pain and stiffness and impaired physical function.

    The WOMAC will be measured at baseline 2 minutes after pain assessment.

  • Western Ontario and McMaster Universities Arthritis Index (WOMAC) osteoarthritis index

    The WOMAC osteoarthritis index is a 24-item scale that examines three dimensions: pain, stiffness, and physical function. Each question is scored on a Likert scale as 0=absent, 1=mild, 2=moderate, 3=severe, 4=very severe. The score of each section is calculated on its own and the total score ranges from 0 to 100. High scores indicate increased pain and stiffness and impaired physical function.

    The WOMAC will be measured at the end of intervention (8. week) 2 minutes after pain assessment.

  • Visual analogue scale (VAS)

    Pain will be measured using a 10 cm visual analogue scale (VAS). The participants places a mark on the line that best represented their perception of pain at that instant. The VAS score will be measured in cm from the left hand end of the line to the mark.

    The pain will be measured at study entry (baseline) after inclusion.

  • Visual analogue scale (VAS)

    Pain will be measured using a 10 cm visual analogue scale (VAS). The participants places a mark on the line that best represented their perception of pain at that instant. The VAS score will be measured in cm from the left hand end of the line to the mark.

    The pain will be measured at the end of intervention (8. week).

Secondary Outcomes (8)

  • 12-Item Short Form Survey (SF-12)

    The SF-12 will be measured at baseline 2 minutes after WOMAC assessment.

  • 12-Item Short Form Survey (SF-12)

    The SF-12 will be measured at the end of intervention (8. week) 2 minutes after WOMAC assessment.

  • 30 Seconds Sit To Stand Test

    The 30 Seconds Sit To Stand Test will be measured baseline 2 minutes after SF-12 assessment.

  • 30 Seconds Sit To Stand Test

    The 30 Seconds Sit To Stand Test will be measured at the end of intervention (8. week) 2 minutes after SF-12 assessment.

  • 2 Minute Walk Test

    The 2 Minute Walk Test will be measured at baseline 5 minutes after 30 Seconds Sit To Stand Test assessment.

  • +3 more secondary outcomes

Study Arms (2)

Synchronous Telerehabilitation Group

ACTIVE COMPARATOR

Synchronous Telerehabilitation Group will receive exercise therapy via video conference.

Other: Exercise Therapy via video conference

Asynchronous Telerehabilitation Group

EXPERIMENTAL

Asynchronous Telerehabilitation Group will receive exercise therapy via mobile application.

Other: Exercise Therapy via mobile application

Interventions

The intervention will include the different levels of the following exercises that are given to the patient considering their functional level: 1. Straight leg raise (Level 1-2-3) 2. Quadriceps strengthening (Level 1-2-3) 3. Hip abductor/adductor strengthening (Level 1-2-3) 4. Hamstring stretch 5. Gastrocnemius stretch

Also known as: Therapeutic Exercise
Synchronous Telerehabilitation Group

The intervention will include the different levels of the following exercises that are given to the patient considering their functional level: 1. Straight leg raise (Level 1-2-3) 2. Quadriceps strengthening (Level 1-2-3) 3. Hip abductor/adductor strengthening (Level 1-2-3) 4. Hamstring stretch 5. Gastrocnemius stretch

Also known as: Therapeutic Exercise
Asynchronous Telerehabilitation Group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Pain less than or equal to 7 according to VAS
  • Individuals aged 18-65
  • Patients with independent mobility

You may not qualify if:

  • Patients who have undergone surgery in the last 1 year
  • Patients who have undergone total knee replacement or total hip replacement surgery
  • Patients with acute trauma in the last 1 year
  • Patients with uncontrolled chronic disease
  • Patients who have received physical therapy in the last 6 months
  • Patients who have received hyaluronic acid and corticosteroid injections in the last 6 months
  • Patients with a respiratory condition that interferes with walking will not be included.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Osteoarthritis, Knee

Interventions

Exercise Therapy

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

RehabilitationAftercareContinuity of Patient CarePatient CareTherapeuticsPhysical Therapy Modalities

Central Study Contacts

Aysel Yıldız, Ph.D.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PhD, Assoc Prof

Study Record Dates

First Submitted

August 12, 2022

First Posted

August 24, 2022

Study Start

September 1, 2022

Primary Completion

December 10, 2022

Study Completion

February 1, 2023

Last Updated

August 24, 2022

Record last verified: 2022-08

Data Sharing

IPD Sharing
Will not share