Effect of Video-based Game and Aerobic Exercise on Knee Osteoarthritis
The Effects of Aerobic Exercise and Active Video Games as Adjuncts to Conventional Physiotherapy on Pain, Functional Capacity, and Balance in Knee Osteoarthritis
1 other identifier
interventional
38
1 country
1
Brief Summary
This randomized controlled trial was conducted by the CONSORT guidelines for non-pharmacological treatments. Participants were randomly assigned to control, gaming, or aerobic groups using the closed-envelope randomization method. All groups received conventional physiotherapy for 8 weeks. In addition, the gaming group played active video games 3 days per week, while the aerobic group engaged in cycling-based aerobic exercise (20 minutes per session) 3 days per week. The control group received only conventional physiotherapy and continued their daily activities. Evaluations were performed by the same assessor at the baseline and after eight weeks.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Nov 2023
Shorter than P25 for not_applicable
1 active site
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
Study Start
First participant enrolled
November 1, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 30, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
June 26, 2024
CompletedFirst Submitted
Initial submission to the registry
March 13, 2025
CompletedFirst Posted
Study publicly available on registry
March 19, 2025
CompletedMarch 24, 2025
March 1, 2025
7 months
March 13, 2025
March 19, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Knee disability
The WOMAC index was used to assess functional disability in patients with knee osteoarthritis. It consists of 24 items divided into three subcategories: pain severity, stiffness, and physical function. Each item is scored on a 5-point Likert scale ranging from 0 to 4. The total score is calculated as a percentage, with higher scores indicating increased pain and stiffness and reduced physical function.
8 weeks
Functional capacity
The 6MWT was used to measure patients' functional capacity. Two cones were placed 30 meters apart, and participants were instructed to walk as quickly as possible without running. The total distance walked in six minutes was recorded in (m) meters.
8 weeks
Functional Performance
The TUG test was administered to assess dynamic balance, walking speed, and functional performance. Participants were seated in a fixed chair without armrests, with their hips and knees positioned at a 90-degree angle. Upon the "START" command, they were instructed to stand up, walk three meters, turn around a designated cone, and return to the starting position. The total time (seconds) required to complete the task was recorded.
8 weeks
Balance
The modified Y-Balance test was used to assess dynamic balance. In this test, the maximum distances reached in the Anterior (A), Posteromedial (PM), and Posterolateral (PL) directions were recorded. The assessment was conducted using a specialized platform with Y-shape. Participants were instructed to position the foot being tested at the center of the platform while reaching as far as possible with the opposite foot in the A, PM, and PL directions. Measurements were taken bilaterally, ensuring that the participant's balance was maintained throughout the procedure. The test was repeated three times, and the average distances were recorded in (cm) centimeters.
8 weeks
Secondary Outcomes (1)
Limb strength
8 weeks
Study Arms (3)
Gaming
EXPERIMENTALThe gaming group played active video games via Xbox kinect 3 days per week, addition to conventional physiotherapy for 8 weeks.
Aerobic
EXPERIMENTALThe aerobic group engaged in cycling-based aerobic exercise (20 minutes per session) 3 days per week addition to conventional physiotherapy for 8 weeks.
Control
EXPERIMENTALThe control group received only conventional physiotherapy and continued their daily activities.
Interventions
The participants played the video game using an Xbox 360 Kinect console connected to a 55-inch Full HD television. The video games were planned with the assistance of a physiotherapist, 3 days per week, with 8 repetitions during the first 4 weeks and 12 repetitions during the final 4 weeks. The warm-up and cool-down periods were designed and applicated.
Aerobic exercise training was performed on a stationary bike, 3 days per week, for 20 minutes per session. The intensity of the aerobic exercise was determined using the Karvonen method. For the first 4 weeks, the intensity was set at 30-50% of the maximum heart rate (MHR), corresponding to light intensity, and was then increased to 50-70% (moderate intensity) for the following 4 weeks. A pulse oximeter (ChoiceMMed, China) was used to monitor the target heart rate. During both the warm-up and cool-down phases of the aerobic exercise, participants performed hip abduction and adduction, hip-knee flexion, heel raises, and mini squats while standing for 3-5 minutes.
Convetional treatment included Hotpack, Transcutaneous Electrical Nerve Stimulation (TENS), and Ultrasound (US) modalities, were applied to the symptomatic knee(s) for a total duration of 30 minutes. Following this, the exercise program outlined below was performed with 3 sets of 10 repetitions each. The session lasted approximately 45 minutes.
Eligibility Criteria
You may qualify if:
- Participants, aged 30-65 years who were diagnosed with unilateral or bilateral osteoarthritis based on the clinical and radiological criteria of the American College of Rheumatology.
- The severity of osteoarthritis was classified as stage 2-3 according to the Kellgren-Lawrence grading system for gonarthrosis.
- Participants were required to be able to walk independently for at least 15 meters and to refrain from using non-steroidal anti-inflammatory drugs (NSAIDs) during the study period.
You may not qualify if:
- A history of lower extremity surgery within the past 6 months,
- The presence of neurological or systemic diseases,
- Other inflammatory joint diseases,
- Getting classic physiotherapy and rehabilitation within the past month,
- Intra-articular corticosteroid injections within the past 3 months,
- Severe joint deformities or movement restrictions,
- Severe visual impairments.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hasan Kalyoncu University, Department of Physiotherapy and Rehabilitation
Şahinbey, Gaziantep, 27300, Turkey (Türkiye)
Related Publications (4)
Kong H, Wang XQ, Zhang XA. Exercise for Osteoarthritis: A Literature Review of Pathology and Mechanism. Front Aging Neurosci. 2022 May 3;14:854026. doi: 10.3389/fnagi.2022.854026. eCollection 2022.
PMID: 35592699BACKGROUNDCicek A, Ozdincler AR, Tarakci E. Interactive video game-based approaches improve mobility and mood in older adults: A nonrandomized, controlled tri̇al. J Bodyw Mov Ther. 2020 Jul;24(3):252-259. doi: 10.1016/j.jbmt.2020.01.005. Epub 2020 Feb 6.
PMID: 32825997BACKGROUNDOiestad BE, Aroen A, Rotterud JH, Osteras N, Jarstad E, Grotle M, Risberg MA. The efficacy of strength or aerobic exercise on quality of life and knee function in patients with knee osteoarthritis. A multi-arm randomized controlled trial with 1-year follow-up. BMC Musculoskelet Disord. 2023 Sep 8;24(1):714. doi: 10.1186/s12891-023-06831-x.
PMID: 37684597BACKGROUNDLange B, Flynn S, Proffitt R, Chang CY, Rizzo AS. Development of an interactive game-based rehabilitation tool for dynamic balance training. Top Stroke Rehabil. 2010 Sep-Oct;17(5):345-52. doi: 10.1310/tsr1705-345.
PMID: 21131259BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Serkan Usgu, Ass Prof
Hasan Kalyoncu University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Ass. Prof.
Study Record Dates
First Submitted
March 13, 2025
First Posted
March 19, 2025
Study Start
November 1, 2023
Primary Completion
May 30, 2024
Study Completion
June 26, 2024
Last Updated
March 24, 2025
Record last verified: 2025-03
Data Sharing
- IPD Sharing
- Will not share