Knee Osteoarthritis and Rehabilitation
Knee Osteoarthritis and Lazer Therapy
1 other identifier
interventional
30
1 country
1
Brief Summary
Osteoarthritis (OA) is a chronic degenerative disease of articular cartilage that causes hypertrophic changes in bone. OA is a non-inflammatory progressive musculoskeletal disease and is one of the most common degenerative diseases in the general population. OA is characterized by progressive cartilage destruction in load-bearing joints, subchondral sclerosis, osteophyte formation, and some biochemical and morphological changes in the synovial membrane and joint capsule. Common symptoms of knee osteoarthritis are; Knee pain that increases with activity, limitation of normal joint movement of the knee, edema, and knee pain that begins with prolonged sitting. The aim of this study is to evaluate the effects of laser treatment applied in addition to conventional physiotherapy on pain, function, muscle strength and balance in patients with knee osteoarthritis who received PRP.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable knee-osteoarthritis
Started Jul 2023
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
July 1, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2023
CompletedFirst Submitted
Initial submission to the registry
March 25, 2024
CompletedFirst Posted
Study publicly available on registry
May 29, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2024
CompletedMay 29, 2024
May 1, 2024
5 months
March 25, 2024
May 22, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Pain severity
Knee pain severity will measured using the Visual Analog Scale. Scale (VAS). The VAS is a 10 cm scale, where 0 represented no pain and 10 represented unbearable pain. Pain intensity was recorded by measuring the point marked between 0- 10.
Baseline and 2 weeks post-intervention
Function
WOMAC will be used to evaluate the degree of physical function. This scale has a total of 24 questions and 5 answers between 0-4 for each question. A high score indicates that the symptoms are severe.
2 weeks post-intervention
MUSCLE STRENGTH
Hip, knee flexor and extensor muscle strengths will be measured using a manual dynamometer.
Baseline and 2 weeks post-intervention
BALANCE
Dynamic balance of individuals through the Modified Star Balance Test will be evaluated.
Baseline and 2 weeks post-intervention
Study Arms (2)
Conventional treatment
ACTIVE COMPARATORWithin the scope of conventional treatment, individuals were given Transcutaneous Electrical Nerve Stimulation (TENS), infrared, US and exercise therapy.
Laser treatment
ACTIVE COMPARATORIn the study group, low-dose laser treatment was applied in addition to conventional treatment. Therapeutic Laser device was used for laser treatment. Laser treatment was applied to 8 sensitive points around the knee for 1 minute, for a total of 8 minutes.
Interventions
In the study group, low-dose laser treatment was applied in addition to conventional treatment. Chattanoga Group Therapeutic Laser device was used for laser treatment. Laser treatment was applied to 8 sensitive points around the knee for 1 minute, for a total of 8 minutes. Laser treatment was applied continuously, with a wavelength of 830nm and a power of 6J.
Eligibility Criteria
You may qualify if:
- Volunteering to participate in the study
- Being diagnosed with knee OA by a specialist physician
- Having had PRP injection applied by a specialist physician
- Having unilateral knee OA
- Being stage I-stage III in the Kellgren-Lawrence OA classification
- Being between the ages of 18-65
You may not qualify if:
- Being stage IV in the Kellgren-Lawrence OA classification
- BMI being more than 40 kg/m2
- Patients who do not cooperate well
- Patients with neurological or neuromuscular disease
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Karabük University
Karabük, 78000, Turkey (Türkiye)
Related Publications (9)
Fitzgerald GK, Piva SR, Irrgang JJ. Reports of joint instability in knee osteoarthritis: its prevalence and relationship to physical function. Arthritis Rheum. 2004 Dec 15;51(6):941-6. doi: 10.1002/art.20825.
PMID: 15593258BACKGROUNDFransen M, McConnell S, Harmer AR, Van der Esch M, Simic M, Bennell KL. Exercise for osteoarthritis of the knee: a Cochrane systematic review. Br J Sports Med. 2015 Dec;49(24):1554-7. doi: 10.1136/bjsports-2015-095424. Epub 2015 Sep 24.
PMID: 26405113BACKGROUNDHedbom E, Hauselmann HJ. Molecular aspects of pathogenesis in osteoarthritis: the role of inflammation. Cell Mol Life Sci. 2002 Jan;59(1):45-53. doi: 10.1007/s00018-002-8404-z.
PMID: 11846032BACKGROUNDCitaker S, Gunduz AG, Guclu MB, Nazliel B, Irkec C, Kaya D. Relationship between foot sensation and standing balance in patients with multiple sclerosis. Gait Posture. 2011 Jun;34(2):275-8. doi: 10.1016/j.gaitpost.2011.05.015. Epub 2011 Jun 16.
PMID: 21683600BACKGROUNDChapple CM, Nicholson H, Baxter GD, Abbott JH. Patient characteristics that predict progression of knee osteoarthritis: a systematic review of prognostic studies. Arthritis Care Res (Hoboken). 2011 Aug;63(8):1115-25. doi: 10.1002/acr.20492.
PMID: 21560257BACKGROUNDMILLER JH, WHITE J, NORTON TH. The value of intra-articular injections in osteoarthritis of the knee. J Bone Joint Surg Br. 1958 Nov;40-B(4):636-43. doi: 10.1302/0301-620X.40B4.636. No abstract available.
PMID: 13610976BACKGROUNDMcAlindon TE, Bannuru RR, Sullivan MC, Arden NK, Berenbaum F, Bierma-Zeinstra SM, Hawker GA, Henrotin Y, Hunter DJ, Kawaguchi H, Kwoh K, Lohmander S, Rannou F, Roos EM, Underwood M. OARSI guidelines for the non-surgical management of knee osteoarthritis. Osteoarthritis Cartilage. 2014 Mar;22(3):363-88. doi: 10.1016/j.joca.2014.01.003. Epub 2014 Jan 24.
PMID: 24462672BACKGROUNDHagiwara S, Iwasaka H, Okuda K, Noguchi T. GaAlAs (830 nm) low-level laser enhances peripheral endogenous opioid analgesia in rats. Lasers Surg Med. 2007 Dec;39(10):797-802. doi: 10.1002/lsm.20583.
PMID: 18081143BACKGROUNDRaeissadat SA, Rayegani SM, Hassanabadi H, Fathi M, Ghorbani E, Babaee M, Azma K. Knee Osteoarthritis Injection Choices: Platelet- Rich Plasma (PRP) Versus Hyaluronic Acid (A one-year randomized clinical trial). Clin Med Insights Arthritis Musculoskelet Disord. 2015 Jan 7;8:1-8. doi: 10.4137/CMAMD.S17894. eCollection 2015.
PMID: 25624776BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director
Study Record Dates
First Submitted
March 25, 2024
First Posted
May 29, 2024
Study Start
July 1, 2023
Primary Completion
December 1, 2023
Study Completion
June 30, 2024
Last Updated
May 29, 2024
Record last verified: 2024-05
Data Sharing
- IPD Sharing
- Will not share