Evaluation of Biofeedback Therapy Efficiency in Masticatory Muscles Pain Management
The Evaluation of EMG-biofeedback Therapy Efficiency in Management of Masticatory Muscles Pain
1 other identifier
interventional
60
1 country
1
Brief Summary
This study evaluates beneficial effects of biofeedback therapy in reducing pain and increased tension of muscles occurring in patients with temporomandibular disorders (TMD). During the study Electromyography Biofeedback (EMG-Biofeedback)- assisted training lowering muscle tension will be used. The patients will undergo 4 or 8 meetings of EMG-Biofeedback - assisted training Than the patients will be reevaluated after 6 and 12 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 Jan 2022
Typical duration 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
First Submitted
Initial submission to the registry
January 2, 2018
CompletedFirst Posted
Study publicly available on registry
February 5, 2018
CompletedStudy Start
First participant enrolled
January 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2024
CompletedJuly 7, 2021
July 1, 2021
1.7 years
January 2, 2018
July 5, 2021
Conditions
Outcome Measures
Primary Outcomes (4)
The effect of EMG biofeedback therapy on pain symptoms measured by Numerical Rating Scale (NRS) in Experimental group 1
This effect will be assessed by comparing Numerical Rating Scale (NRS) pre- and post- biofeedback therapy. A numerical rating scale (NRS) requires the patient to rate their pain on a scale 0-10, where 0 is no pain and 10 is the worst pain imaginable
before the treatment, after 4 weeks of training
The effect of EMG biofeedback therapy on pain symptoms measured by Numerical Rating Scale (NRS) in Experimental group 2
This effect will be assessed by comparing Numerical Rating Scale (NRS) pre- and post- biofeedback therapy. A numerical rating scale (NRS) requires the patient to rate their pain on a scale 0-10, where 0 is no pain and 10 is the worst pain imaginable
before the treatment, after 8 weeks of training
The effect of EMG biofeedback therapy on pain symptoms measured by pressure pain threshold in Experimental group 1
This effect will be assessed by comparing pressure pain threshold pre- and post- biofeedback therapy. Pressure pain threshold will be measured with dolorimeter.
before the treatment, after 4 weeks of training
The effect of EMG biofeedback therapy on pain symptoms measured by pressure pain threshold in Experimental group 2
This effect will be assessed by comparing pressure pain threshold pre- and post- biofeedback therapy. Pressure pain threshold will be measured with dolorimeter.
before the treatment, after 8 weeks of training
Secondary Outcomes (9)
Effect of EMG biofeedback therapy on psychological parameters and its persistence in time measured by Beck Anxiety Inventory (BAI).
before the treatment and up to 12 weeks after completion of the treatment
Effect of EMG biofeedback therapy on psychological parameters and its persistence in time measured by Patient Health Questionnaire-9 (PHQ-9)
before the treatment and up to 12 weeks after completion of the treatment
Effect of EMG biofeedback therapy on psychological parameters and its persistence in time measured by Perceived Stress Scale-10 (PSS-10)
before the treatment and up to 12 weeks after completion of the treatment
Effect of EMG biofeedback therapy on psychological parameters and its persistence in time measured by Somatic Symptom Scale-8 (SSS-8).
before the treatment and up to 12 weeks after completion of the treatment
Effect of EMG biofeedback therapy on sleep quality and its persistence in time measured by Pittsburgh Sleep Quality Index (PSQI)
before the treatment and up to 12 weeks after completion of the treatment
- +4 more secondary outcomes
Study Arms (3)
Control group
ACTIVE COMPARATORPatients with masticatory muscle pain treated with occlusal splint, physiotherapy and counseling
Experimental group 1
EXPERIMENTALPatients diagnosed with masticatory muscle pain treated with 4 meetings of EMG-biofeedback assisted training
Experimental group 2
EXPERIMENTALPatients diagnosed with masticatory muscle pain treated with 8 meetings of EMG-biofeedback
Interventions
EMG-Biofeedback- assisted training is a method in which electrodes situated on the surface of the skin detect small voltage changes which arise from the working muscles (in this case masseter and temporalis muscles). The voltage is transformed into a visual or sound time-variable signal which gives the patient feedback as he willingly tries to change the muscle tension (in this case to lower the excessive masseter tension)
Combination of physiotherapy (manual therapy), stabilization occlusal splint usage and counseling
Eligibility Criteria
You may qualify if:
- diagnosis of myalgia in accordance to Diagnostic Criteria for Temporomandibular Disorders
- full dentition or single tooth loss
- age between 18 and 70
You may not qualify if:
- age under 18
- age over 70
- terminal general diseases
- severe mental disorders
- severe neurological disorders
- intake of drugs affecting muscle function
- edentulism or destruction of dentition
- alcoholism
- drug addiction
- history of severe trauma in the head and neck region
- severe pathology of temporomandibular joints
- congenital or acquired craniofacial deformity
- patients suffering from neuropathic pain
- patients with craniofacial inflammation
- patients undergoing orthodontic treatment
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Wroclaw Medical University
Wroclaw, Dolny Śląsk, Poland
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Mieszko Więckiewicz, D.M.D.Ph.D.
Wroclaw Medical University
Central Study Contacts
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
- Principal Investigator
Study Record Dates
First Submitted
January 2, 2018
First Posted
February 5, 2018
Study Start
January 1, 2022
Primary Completion
September 1, 2023
Study Completion
December 31, 2024
Last Updated
July 7, 2021
Record last verified: 2021-07
Data Sharing
- IPD Sharing
- Will not share