NCT06432842

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

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at below P25 for not_applicable knee-osteoarthritis

Timeline
Completed

Started Jul 2023

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 Start

First participant enrolled

July 1, 2023

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

March 25, 2024

Completed
2 months until next milestone

First Posted

Study publicly available on registry

May 29, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2024

Completed
Last Updated

May 29, 2024

Status Verified

May 1, 2024

Enrollment Period

5 months

First QC Date

March 25, 2024

Last Update Submit

May 22, 2024

Conditions

Keywords

OsteoarthritisIntra-articular injectionPRP (Platelet-rich plasma)PhysiotherapyLaser Treatment

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 COMPARATOR

Within the scope of conventional treatment, individuals were given Transcutaneous Electrical Nerve Stimulation (TENS), infrared, US and exercise therapy.

Other: Laser Treatment

Laser treatment

ACTIVE COMPARATOR

In 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.

Other: Laser Treatment

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.

Also known as: conventional treatment
Conventional treatmentLaser treatment

Eligibility Criteria

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

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)

RECRUITING

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: 15593258BACKGROUND
  • Fransen 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: 26405113BACKGROUND
  • Hedbom 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: 11846032BACKGROUND
  • Citaker 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: 21683600BACKGROUND
  • Chapple 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: 21560257BACKGROUND
  • MILLER 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: 13610976BACKGROUND
  • McAlindon 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: 24462672BACKGROUND
  • Hagiwara 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: 18081143BACKGROUND
  • Raeissadat 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

Osteoarthritis, KneeOsteoarthritis

Interventions

Laser Therapy

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

TherapeuticsAblation TechniquesSurgical Procedures, Operative

Central Study Contacts

Sevde Nur AKTAŞ, MsC

CONTACT

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

Locations