Investigation of the Effect of Superimposed Neuromuscular Electrical Stimulation in Patients With Knee Osteoarthritis.
1 other identifier
interventional
63
1 country
1
Brief Summary
The aim of the study is to investigate the effects of superimposed neuromuscular electrical stimulation with active contraction on physical function, muscle and joint structure, functionality, and quality of life in patients with knee osteoarthritis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable knee-osteoarthritis
Started Oct 2023
Typical duration for not_applicable knee-osteoarthritis
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
October 31, 2023
CompletedFirst Submitted
Initial submission to the registry
February 19, 2024
CompletedFirst Posted
Study publicly available on registry
February 26, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2025
CompletedFebruary 26, 2024
February 1, 2024
1.4 years
February 19, 2024
February 19, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Muscle strength
The muscle strength of the participants will be evaluated with a hand dynamometer. Before the measurements, participants will be placed in a sitting position on the bed with hips and knees flexed at 90º, feet free, arms crossed over the chest and without support. For the test, the participant will be asked to do maximum knee extension and at the last point, resistance will be given to disrupt the position with a hand dynamometer. When the test position is disrupted, the score seen on the dynamometer screen will be recorded.
8 weeks
Secondary Outcomes (8)
Joint position sense
8 weeks
Muscle structure and knee joint cartilage thickness
8 weeks
Joint range of motion
8 weeks
Short Form-36
8 weeks
Western Ontario and McMaster Universities Osteoarthritis Index Scale
8 weeks
- +3 more secondary outcomes
Study Arms (3)
conventional physiotherapy
ACTIVE COMPARATORDemographic and medical information of the patients (age, gender, height and body weight, occupation, educational status, CV, family history and surgical history, medical history related to knee osteoarthritis) and pain level will be questioned. Conventional physiotherapy modalities will be applied in the group; exercise training, hotpack, ultrasound and transcutaneous electrical nerve stimulation (TENS). Patients will be treated for one hour, three days a week, for eight weeks. The physical functions, muscle structure and knee joint cartilage thickness, quality of life and functional status of the patients will be evaluated before and after treatment.
NMES
ACTIVE COMPARATORDemographic and medical information of the patients (age, gender, height and body weight, occupation, educational status, CV, family history and surgical history, medical history related to knee osteoarthritis) and pain level will be questioned. In addition to conventional physiotherapy methods, passive NMES treatment will be applied in the group.Patients will be treated for one hour, three days a week, for eight weeks. The physical functions, muscle structure and knee joint cartilage thickness, quality of life and functional status of the patients will be evaluated before and after treatment.
superimposed NMES
ACTIVE COMPARATORDemographic and medical information of the patients (age, gender, height and body weight, occupation, educational status, CV, family history and surgical history, medical history related to knee osteoarthritis) and pain level will be questioned. In addition to conventional physiotherapy methods, superimposed NMES treatment will be applied in the group. Patients will be treated for one hour, three days a week, for eight weeks. The physical functions, muscle structure and knee joint cartilage thickness, quality of life and functional status of the patients will be evaluated before and after treatment.
Interventions
Conventional physiotherapy is a treatment method that includes exercise training, hotpack, ultrasound and TENS (electrotherapy) applications.
Neuromuscular Electrical Stimulation (NMES) is a non-invasive method that activates intramuscular nerve branches and produces visible contractions through surface electrodes placed on skeletal muscles.
Superimposed NMES technique is the use of NMES with voluntary muscle contraction.
Eligibility Criteria
You may qualify if:
- Having grade 2-3 knee osteoarthritis according to Kellgren and Lawrence Classification,
- Being between the ages of 40-65, ,
- Being literate
- Volunteer
You may not qualify if:
- Having Grade 2 or higher osteoarthritis in the hip, ankle, or foot joint Presence of a history of knee-related surgery (arthroplasty, meniscectomy, etc.)
- Having a deformity in the waist, leg, hip, knee, or ankle
- Having any inflammatory rheumatic, neurological, vestibular, cardiopulmonary disease
- Having active knee joint synovitis
- BMI\>40
- Having a condition that is contraindicate for electrotherapy (malignancy, pacemaker, epilepsy, deep vein thrombosis, loss of protective sensation, etc.)
- Having received physiotherapy in the last 3 months
- Being diagnosed with a psychiatric disease
- Having a cooperation problem that makes it difficult to comply with evaluation and treatment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Faculty of Physiotherapy and Rehabilitation, University of Health Sciences
Ankara, Etlik, 06018, Turkey (Türkiye)
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mustafa Ertuğrul YAŞA
Saglik Bilimleri Universitesi
- STUDY DIRECTOR
Emre Adıgüzel
Etlik City Hospital Physical Therapy and Rehabilitation Hospital
- PRINCIPAL INVESTIGATOR
Oğuzhan METE
Saglik Bilimleri Universitesi
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
February 19, 2024
First Posted
February 26, 2024
Study Start
October 31, 2023
Primary Completion
March 31, 2025
Study Completion
June 30, 2025
Last Updated
February 26, 2024
Record last verified: 2024-02
Data Sharing
- IPD Sharing
- Will not share