NCT04197284

Brief Summary

Osteoarthritis (OA) is a chronic joint disease that involves the entire joint, causing cartilage damage, bone remodeling, osteophyte formation and loss of normal joint function. Knee OA is one of the leading causes of disability in the world and thus represents a major public health problem. Knee OA treatment can be operative and non-operative. Non-operative treatment includes pharmacological treatment, changing life style and physical therapy. The goal of physical therapy in knee OA is to reduce pain and improve knee function through therapeutic exercise, especially by strengthening the quadriceps muscle. In addition to therapeutic exercise, muscle electrical stimulation is often used, and in the literature there is evidence of biofeedback therapy efficacy. Goal of the study is to investigate whether there is a difference in pain reduction, increase in quadriceps muscle strength, and improvement in knee function in patients who had only kinesitherapy, from those who underwent kinesitherapy and biofeedback, and in patients who received electrical stimulation of quadriceps muscle with kinesitherapy. 93 patients with knee OA according to ACR criteria and Kellgren and Lawrence radiological classification grades 1 and 2 will be included in study. Subjects will complete: Visually Analogous Pain Scale (VAS), Western Ontario Universities Osteoarthritis Index (WOMAC), 36 Item Short Form Health Survey (SF 36), International Classification of Functioning, Disability and Health (ICF) osteoarthritis core set, and quadriceps muscle strength will be measured by EMG biofeedback device.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
93

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2020

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

November 10, 2019

Completed
1 month until next milestone

First Posted

Study publicly available on registry

December 13, 2019

Completed
9 months until next milestone

Study Start

First participant enrolled

August 28, 2020

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2021

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2022

Completed
Last Updated

April 28, 2021

Status Verified

April 1, 2021

Enrollment Period

1.1 years

First QC Date

November 10, 2019

Last Update Submit

April 27, 2021

Conditions

Keywords

osteoarthritiskneebiofeedbackelectrical stimulationkinesitherapy

Outcome Measures

Primary Outcomes (3)

  • Impact of biofeedback therapy on change in knee pain measured on Visual Analogue Scale (VAS).

    Determine whether the use of biofeedback for quadriceps muscle strengthening will change knee pain score measured on Visual Analogue Scale (VAS). Change will be measured on VAS scale in millimeters, from 0 to 100 mm, a higher score indicates greater pain intensity.

    3 weeks

  • Impact of biofeedback therapy on change in knee pain measured on Visual Analogue Scale (VAS).

    Determine whether the use of biofeedback for quadriceps muscle strengthening will change knee pain score measured on Visual Analogue Scale (VAS). Change will be measured on VAS scale in millimeters, from 0 to 100 mm, a higher score indicates greater pain intensity.

    3 months

  • Impact of biofeedback therapy on change in knee pain measured on Visual Analogue Scale (VAS).

    Determine whether the use of biofeedback for quadriceps muscle strengthening will change knee pain score measured on Visual Analogue Scale (VAS). Change will be measured on VAS scale in millimeters, from 0 to 100 mm, a higher score indicates greater pain intensity.

    6 months

Secondary Outcomes (24)

  • Impact of biofeedback therapy on knee function measured by Western Ontario and McMaster Universities Arthritis Index (WOMAC).

    3 weeks

  • Impact of biofeedback therapy on knee function measured by Western Ontario and McMaster Universities Arthritis Index (WOMAC).

    3 months

  • Impact of biofeedback therapy on knee function measured by Western Ontario and McMaster Universities Arthritis Index (WOMAC).

    6 months

  • Impact of biofeedback therapy on muscle strength measured by EMG biofeedback device.

    3 weeks

  • Impact of biofeedback therapy on muscle strength measured by EMG biofeedback device.

    3 months

  • +19 more secondary outcomes

Study Arms (3)

Control group

ACTIVE COMPARATOR

In control group subjects will undergo individual kinesitherapy- isometric exercise for strengthening of the quadriceps muscle.

Other: kinesitherapy

Biofeedback group

ACTIVE COMPARATOR

Biofeedback group will perform physical therapy using biofeedback device for better activation control of the quadriceps muscle with audio and visual signal. They will also perform isometric exercise.

Device: Biofeedback, Myomed 632Other: kinesitherapy

Electrical stimulation

ACTIVE COMPARATOR

Electrical stimulation group will receive electrical stimulation of the quadriceps muscle and they will also perform isometric exercise.

Device: device for electrical stimulation, BTL 4000 SmartOther: kinesitherapy

Interventions

Biofeedback is a mind-body technique that involves using visual or auditory feedback to gain control over involuntary bodily functions. Electrical stimulation is a technique used to elicit a muscle contraction using electrical impulses.

Biofeedback group

Electrical stimulation is a technique used to elicit a muscle contraction using electrical impulses. Electrodes, controlled by a unit, are placed on the skin over a predetermined area. Electrical current is then sent from the unit to the electrodes and delivered into the muscle causing a contraction.

Electrical stimulation

isometric exercise of the quadriceps muscle

Biofeedback groupControl groupElectrical stimulation

Eligibility Criteria

Age55 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • radiological evidence of primary OA with Grade 1 and 2 on the Kellgren-Lawrence Scale
  • knee pain for 3 months
  • knee osteoarthritis defined by American College of Rheumatology Criteria

You may not qualify if:

  • surgery on that knee
  • pacemaker
  • metallic foreign body in the area of stimulation
  • thrombophlebitis and thrombosis
  • skin infection
  • malignancy,
  • bleeding disorders
  • neurological disease
  • inflammatory rheumatology disease
  • congenital and acquired knee deformities
  • contracture of the hips and ankles
  • grade 3 and 4 osteoarthritis om the Kellgren and Lawrence classification
  • intraarticular injection in the last 3 months
  • post-traumatic knee osteoarthritis and osteonecrosis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Centre Zagreb, Department of Orthopaedic Surgery

Zagreb, 10000, Croatia

RECRUITING

Related Publications (17)

  • Choi YL, Kim BK, Hwang YP, Moon OK, Choi WS. Effects of isometric exercise using biofeedback on maximum voluntary isometric contraction, pain, and muscle thickness in patients with knee osteoarthritis. J Phys Ther Sci. 2015 Jan;27(1):149-53. doi: 10.1589/jpts.27.149. Epub 2015 Jan 9.

    PMID: 25642061BACKGROUND
  • Lucca JA, Recchiuti SJ. Effect of electromyographic biofeedback on an isometric strengthening program. Phys Ther. 1983 Feb;63(2):200-3. doi: 10.1093/ptj/63.2.200.

    PMID: 6823470BACKGROUND
  • Yilmaz OO, Senocak O, Sahin E, Baydar M, Gulbahar S, Bircan C, Alper S. Efficacy of EMG-biofeedback in knee osteoarthritis. Rheumatol Int. 2010 May;30(7):887-92. doi: 10.1007/s00296-009-1070-9. Epub 2009 Aug 20.

    PMID: 19693508BACKGROUND
  • Akkaya N, Ardic F, Ozgen M, Akkaya S, Sahin F, Kilic A. Efficacy of electromyographic biofeedback and electrical stimulation following arthroscopic partial meniscectomy: a randomized controlled trial. Clin Rehabil. 2012 Mar;26(3):224-36. doi: 10.1177/0269215511419382. Epub 2011 Oct 4.

    PMID: 21971752BACKGROUND
  • Raeissadat SA, Rayegani SM, Sedighipour L, Bossaghzade Z, Abdollahzadeh MH, Nikray R, Mollayi F. The efficacy of electromyographic biofeedback on pain, function, and maximal thickness of vastus medialis oblique muscle in patients with knee osteoarthritis: a randomized clinical trial. J Pain Res. 2018 Nov 8;11:2781-2789. doi: 10.2147/JPR.S169613. eCollection 2018.

    PMID: 30519081BACKGROUND
  • Cherian JJ, McElroy MJ, Kapadia BH, Bhave A, Mont MA. Prospective Case Series of NMES for Quadriceps Weakness and Decrease Function in Patients with Osteoarthritis of the Knee. J Long Term Eff Med Implants. 2015;25(4):301-6. doi: 10.1615/jlongtermeffmedimplants.2015012620.

    PMID: 26852638BACKGROUND
  • Giggins O, Fullen B, Coughlan G. Neuromuscular electrical stimulation in the treatment of knee osteoarthritis: a systematic review and meta-analysis. Clin Rehabil. 2012 Oct;26(10):867-81. doi: 10.1177/0269215511431902. Epub 2012 Feb 9.

    PMID: 22324059BACKGROUND
  • Durmus D, Alayli G, Canturk F. Effects of quadriceps electrical stimulation program on clinical parameters in the patients with knee osteoarthritis. Clin Rheumatol. 2007 May;26(5):674-8. doi: 10.1007/s10067-006-0358-3. Epub 2006 Aug 1.

    PMID: 16897119BACKGROUND
  • de Oliveira Melo M, Aragao FA, Vaz MA. Neuromuscular electrical stimulation for muscle strengthening in elderly with knee osteoarthritis - a systematic review. Complement Ther Clin Pract. 2013 Feb;19(1):27-31. doi: 10.1016/j.ctcp.2012.09.002. Epub 2012 Oct 18.

    PMID: 23337561BACKGROUND
  • de Oliveira Melo M, Pompeo KD, Baroni BM, Vaz MA. Effects of neuromuscular electrical stimulation and low-level laser therapy on neuromuscular parameters and health status in elderly women with knee osteoarthritis: A randomized trial. J Rehabil Med. 2016 Mar;48(3):293-9. doi: 10.2340/16501977-2062.

    PMID: 26871692BACKGROUND
  • Zeng C, Li H, Yang T, Deng ZH, Yang Y, Zhang Y, Lei GH. Electrical stimulation for pain relief in knee osteoarthritis: systematic review and network meta-analysis. Osteoarthritis Cartilage. 2015 Feb;23(2):189-202. doi: 10.1016/j.joca.2014.11.014. Epub 2014 Nov 26.

    PMID: 25497083BACKGROUND
  • Lepley AS, Gribble PA, Pietrosimone BG. Effects of electromyographic biofeedback on quadriceps strength: a systematic review. J Strength Cond Res. 2012 Mar;26(3):873-82. doi: 10.1519/JSC.0b013e318225ff75.

    PMID: 22289696BACKGROUND
  • Eid MA, Aly SM, El-Shamy SM. Effect of Electromyographic Biofeedback Training on Pain, Quadriceps Muscle Strength, and Functional Ability in Juvenile Rheumatoid Arthritis. Am J Phys Med Rehabil. 2016 Dec;95(12):921-930. doi: 10.1097/PHM.0000000000000524.

    PMID: 27149595BACKGROUND
  • Bellamy N, Buchanan WW, Goldsmith CH, Campbell J, Stitt LW. Validation study of WOMAC: a health status instrument for measuring clinically important patient relevant outcomes to antirheumatic drug therapy in patients with osteoarthritis of the hip or knee. J Rheumatol. 1988 Dec;15(12):1833-40.

    PMID: 3068365BACKGROUND
  • Grazio S. [International Classification of Functioning, Disability and Health (ICF) in the most important diseases and conditions of rheumatology practice]. Reumatizam. 2011;58(1):27-43. Croatian.

    PMID: 21751573BACKGROUND
  • Maslic Sersic D, Vuletic G. Psychometric evaluation and establishing norms of Croatian SF-36 health survey: framework for subjective health research. Croat Med J. 2006 Feb;47(1):95-102.

    PMID: 16489702BACKGROUND
  • Hurley MV, Scott DL. Improvements in quadriceps sensorimotor function and disability of patients with knee osteoarthritis following a clinically practicable exercise regime. Br J Rheumatol. 1998 Nov;37(11):1181-7. doi: 10.1093/rheumatology/37.11.1181.

    PMID: 9851266BACKGROUND

MeSH Terms

Conditions

Osteoarthritis, KneeOsteoarthritis

Interventions

Biofeedback, PsychologyElectric Stimulation

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

Mind-Body TherapiesComplementary TherapiesTherapeuticsBehavior TherapyPsychotherapyBehavioral Disciplines and ActivitiesFeedback, PsychologicalPhysical StimulationInvestigative Techniques

Study Officials

  • Ivan Bojanić, Prof Phd

    Universty of Zagreb, School of medicine

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
The research will be single-blind. Randomization of patients will be performed immediately prior to physical therapy using web page www.randomization.com, and the results of the randomization will be known to the physician who will not be directly involved in the treatment or examination of patients.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, Physical medicine and rehabilitation specialist

Study Record Dates

First Submitted

November 10, 2019

First Posted

December 13, 2019

Study Start

August 28, 2020

Primary Completion

October 1, 2021

Study Completion

June 1, 2022

Last Updated

April 28, 2021

Record last verified: 2021-04

Locations