NCT06956222

Brief Summary

People with knee osteoarthritis often need regular physiotherapy sessions to reduce pain and improve movement. Attendance of in-person sessions can be difficult because of travel and time. This study aims to learn if combining in-person and video sessions using Zoom works for people with knee osteoarthritis. The main questions it aims to answer are :

  • Does combining in-person and video sessions improve pain and physical function in people with knee osteoarthritis?
  • Does combining in-person and video sessions improve adherence to the exercise program?
  • Are people satisfied with video sessions using Zoom? The researchers will compare the use of one in-person session and one video session per week to the standard care of two in-person sessions per week. Participants will :
  • Attend either (one in-person and one video session per week) or (two in-person sessions per week) for 8 weeks.
  • Perform exercise program that suits their needs during in-person and video sessions.
  • Record the number of attended sessions over 8 weeks.
  • Complete questionnaires about pain, physical function at the start and the end of the study.
  • Complete questionnaire about usability and satisfaction at the end of the study.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P50-P75 for not_applicable knee-osteoarthritis

Timeline
1mo left

Started Apr 2025

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress94%
Apr 2025Jun 2026

Study Start

First participant enrolled

April 1, 2025

Completed
18 days until next milestone

First Submitted

Initial submission to the registry

April 19, 2025

Completed
15 days until next milestone

First Posted

Study publicly available on registry

May 4, 2025

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2026

Expected
Last Updated

May 4, 2025

Status Verified

April 1, 2025

Enrollment Period

8 months

First QC Date

April 19, 2025

Last Update Submit

April 30, 2025

Conditions

Outcome Measures

Primary Outcomes (3)

  • Change in the pain intensity measured by Numeric pain rating scale

    The Numeric pain rating scale assesses the pain intensity using 11 points scale, where 0 indicates no pain and 10 indicates the worst pain

    Baseline and after 8 weeks of the intervention

  • Change in physical function measured by the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC)

    The Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC), a validated self reported questionnaire designed to assess the physical function of individuals with knee osteoarthritis. it consists of 17 items rated on a 5-points Likert scale ( 0=none, 4=extreme). Scores range from 0 to 68, in which higher scores indicate worse physical function

    Baseline and after 8 weeks of the intervention

  • Changes in lower limb strength measured by 30 seconds chair stand test

    The 30 seconds chair stand test assesses the lower limb strength and functional performance. The participant will be asked to stand straight and return to sitting on a standard high chair as many times as possible within 30 seconds without using their arms. The total number of completed full stand will be recorded and a higher number indicates better lower limb strength and function.

    Baseline and after 8 weeks of the intervention

Secondary Outcomes (2)

  • Exercise adherence measured by weekly adherence log

    Weekly during 8 weeks of the intervention and at the end of the 8 weeks

  • Usability and satisfaction of Zoom based tele-rehabilitation measured by Tele-health Usability Questionnaire.

    After 8 weeks of the intervention

Study Arms (2)

Hybrid Tele-rehabilitation

EXPERIMENTAL

participants will receive one in-person and one video session per week for 8 weeks. Both sessions include the same exercise program delivered by a physiotherapist.

Other: Hybrid Tele-rehabilitation

Standard Rehabilitation

ACTIVE COMPARATOR

participants will receive two in-person sessions per week for 8 weeks. All sessions include an exercise program delivered by a physiotherapist.

Other: Standard Rehabilitation

Interventions

In-person session: participants attend the session in physiotherapy clinic.They will receive exercises (attached in the study protocol document) under the physiotherapist's supervision, including watching and correcting exercise techniques. Video session: participants attend video session via Zoom platform (Zoom Video Communications, inc., USA), an accessible internet-based platform from any laptop or mobile device that offers a real-time video and audio communications. Participants will receive a Zoom link with a unique password. During the video session, the physiotherapist accesses from the clinic using a laptop, while participants are based at their home. Participants will receive exercises (attached in the study protocol document) with real time instructions from the physiotherapist. Instructions on downloading and accessing Zoom platform will be given to the participants in the first in-person session to ensure their readiness to access the Zoom platform.

Hybrid Tele-rehabilitation

In-person session: participants attend the session in physiotherapy clinic.They will receive exercises (attached in the study protocol document) under physiotherapist's supervision, including watching and correcting exercise techniques.

Standard Rehabilitation

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Mild to moderate knee osteoarthritis.
  • Age 40 to 80 years old.
  • Body Mass Index \< 34 kg/m2.
  • Numeric pain rating scale \> 4 out of 10.
  • Pain for more than 3 months.
  • Morning stiffness lasting \< 30 minutes (standard clinical criteria of knee osteoarthritis)
  • Pain and crepitus with active motion (e.g., walking, sit to stand, stair climbing) (standard clinical criteria of knee osteoarthritis)
  • Access to the device with an internet connection.
  • Ability to use electronic devices or smart phones.

You may not qualify if:

  • Severe knee osteoarthritis and limited mobility or bonded to a wheelchair.
  • Body Mass Index \> 34 kg/m2
  • On a waiting list for hip or knee surgery.
  • Undergoing other forms of rehabilitation.
  • Previous knee arthroplasty.
  • Recent knee surgery within 6 months.
  • Received cortisone injection within the previous 30 days.
  • Rheumatoid arthritis, bilateral knee morning stiffness \> 30 minutes.
  • Unstable medical conditions.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Physical Therapy, Faculty of Medical Rehabilitation Sciences, King Abdulaziz University

Jeddah, 21589, Saudi Arabia

RECRUITING

Related Publications (1)

  • Hinman RS, Kimp AJ, Campbell PK, Russell T, Foster NE, Kasza J, Harris A, Bennell KL. Technology versus tradition: a non-inferiority trial comparing video to face-to-face consultations with a physiotherapist for people with knee osteoarthritis. Protocol for the PEAK randomised controlled trial. BMC Musculoskelet Disord. 2020 Aug 7;21(1):522. doi: 10.1186/s12891-020-03523-8.

    PMID: 32767989BACKGROUND

MeSH Terms

Conditions

Osteoarthritis, Knee

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Anfal Astek

    Department of Physical Therapy, Faculty of Medical Rehabilitation Sciences, King Abdulaziz University, Jeddah, Saudi Arabia

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
The outcome assessor will be blinded to the group allocation
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Arm 1(hybrid tele-rehabilitation): Participants will receive in-person and video sessions of prescribed exercises. Arm 2 (standard rehabilitation): Participants will receive in-person sessions alone of prescribed exercises.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principle investigator

Study Record Dates

First Submitted

April 19, 2025

First Posted

May 4, 2025

Study Start

April 1, 2025

Primary Completion

December 1, 2025

Study Completion (Estimated)

June 1, 2026

Last Updated

May 4, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will share

De-identified individual participant data will be shared, including: Pain intensity scores (Numeric Pain Rating Scale), Functional scores (WOMAC function subscale, 30-Second Chair Stand Test), Exercise adherence log and Usability scores from the Telehealth Usability Questionnaire (TUQ)

Shared Documents
STUDY PROTOCOL
Time Frame
Available after completion of the study and upon publication of the primary results
Access Criteria
Requests to access the de-identified data should be directed to the corresponding author

Locations