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Temporomandibular Joint DysfunctionNCT05420896

Electromyographic Evaluation of the Efficacy of Manual Therapy in Temporomandibular Joint Dysfunction.

A study testing Manual Therapy in people with Temporomandibular Joint Dysfunction, run by Bahçeşehir University at 1 site in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Individuals with temporomandibular joint dysfunction (TMD) may experience changes in muscle activation as a result of symptoms such as pain and limitation of movement. The aim of this study is to examine the efficacy of manual therapy electromyographically in patients with TMD. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Temporomandibular Joint Dysfunction
What is being tested?
Manual Therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
34 participants
Where
1 siteTurkey (Türkiye)
Study dates
10 Jun 2021to 10 Nov 2022
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • No cognitive impairment
  • Diagnosed with temporomandibular joint(TMJ) dysfunction of myofascial origin,
  • Volunteers aged 18-65

Who cannot join

  • Malignancy and fracture of the cervical region and/or TMJ
  • Active infection
  • Patients actively receiving cervical and/or TMJ-related therapy

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Bahçeşehir University

    Istanbul, Europe, 34353

Other trials in Turkey (Türkiye)

About this study

Official title: Electromyographic Evaluation of the Efficacy of Manual Therapy in Temporomandibular Joint

Individuals with temporomandibular joint dysfunction (TMD) may experience changes in muscle activation as a result of symptoms such as pain and limitation of movement. The aim of this study is to examine the efficacy of manual therapy electromyographically in patients with TMD.

Read the detailed description

TMD is a common condition in the community. It may occur due to factors such as trauma, stress, occlusal disorders. Symptoms include pain, limitation in mouth opening, joint voice, postural and psychosocial disorders. TMD/RDC diagnostic criteria are used in the classification of TMD, and accordingly, it is stated that it may originate from the joint, disc and chewing muscles. In the treatment, conservative treatments such as patient education, manual therapy and exercises are applied first.

Manual therapy is an effective physiotherapy method on pain and muscle dysfunctions in musculoskeletal problems. In our study, electromyographic changes of masticatory muscles will be examined by applying manual treatment to the masticatory muscles and cervical region in myofascial TMD patients according to TMD/RC.

Being tested
Manual Therapy
Keywords
temporomandibular joint dysfunction, manual therapy, EMG, maximal mouth opening
Medical subject headings
Temporomandibular Joint Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Manual TherapyOther

    Upper cervical spine mobilization Posterior-anterior mobilization of the fifth cervical vertebra Suboccipital inhibition Suboccipital mobilization Trigger point application to my masseter, temporal and sternocleidomastoid muscles Intraoral and extraoral myofascial release Intraoral sphenopalatine ganglion technique TMJ mobilization Massage for chewing muscles The 45-minute treatment program, which includes applications including the techniques above, will be applied to the patients randomly assigned to the study group once a week for a total of 4 weeks.The changes in muscle activity of the masseter and anterior temporalis bilaterally will be recorded with EMG.

Study groups in NCT05420896
Study groupRoleWhat they receive
Manual therapyActive comparatorUpper cervical spine mobilization Posterior-anterior mobilization of the fifth cervical vertebra Suboccipital inhibition Suboccipital mobilization Trigger point application to my masseter, temporal and sternocleidomastoid muscles Intraoral and extraoral myofascial release Intraoral sphenopalatine ganglion technique TMJ mobilization Massage for chewing muscles The 45-minute treatment program, which includes applications including the techniques above, will be applied to the patients randomly assigned to the study group once a week for a total of 4 weeks.The changes in muscle activity of the masseter and anterior temporalis bilaterally will be recorded with EMG.
Receives: Other: Manual Therapy
Control groupNo interventionPatients assigned to the control group randomly will be re-evaluated 4 weeks after their initial evaluation. No intervention will be applied during this period. After 4 weeks, when the patients are re-evaluated, they will be directed to the appropriate treatment.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Visual Analogue Scale (VAS)

    A Visual Analogue Scale (VAS) is one of the pain rating scales used for the first time in 1921 by Hayes and Patterson. It is often used in epidemiologic and clinical research to measure the intensity or frequency of various symptoms.

    Measured: Change from initial assessment to 4 weeks after initial assessment.

Secondary outcomes (6)
  1. Electromyography (EMG)

    Electromyography (EMG) is the most objective and reliable method available for imaging muscle function and efficiency, which is done by identifying their electrical potentials. In global surface electromyography (sEMG), surface electrodes are located on the surface of the skin, and it detects superimposed motor unit action potentials from many muscle fibers

    Measured: Change from initial assessment to 4 weeks after initial assessment.

  2. Pain Pressure Threshold (PPT)

    Pain pressure threshold (PPT) is used to measure deep muscular tissue sensitivity. The test determines the amount of pressure over a given area in which a steadily increasing nonpainful pressure stimulus turns into a painful pressure sensation. A varying pressure is applied from 0.5 to 1 kg/sec in a perpendicular direction relative to the muscle.

    Measured: Change from initial assessment to 4 weeks after initial assessment.

  3. Maximum Mouth Opening (MMO)

    Maximal opening of mouth is described as the greatest distance between incisal edge of maxillary central incisor to the incisal edge of mandibular central incisor, when the mouth is opened as wide as possible painlessly or as the inter incisal distance plus the overbite. Clinical measurement of normal range of Maximum Mouth Opening (MMO) is an important diagnostic criterion for evaluation of stomatognathic system, especially for those with temporomandibular dysfunctions.

    Measured: Change from initial assessment to 4 weeks after initial assessment.

  4. TAMPA

    The original Tampa Scale of Kinesiophobiais (TSK) was first developed in 1991 by R. Miller, S. Kopri, and D. Todd. TSK is 12 items a self-reporting questionnaire based on evaluation of fear of movement, fear of physical activity, and fear avoidance.

    The questionnaire using 4 points to assess that are based on; the model of fear-avoidance, fear of work-related activities, fear of movement, and fear of re-injury.

    Measured: Change from initial assessment to 4 weeks after initial assessment.

  5. Functional Limitation Scale of the Jaw-8

    It is a scale used to evaluate the functionality of the individual's jaw joint in the last month. It consists of 8 items, where the number '0' indicates 'no restriction' and the number '10' indicates 'serious restriction'. By taking the average of the answers given, the functionality restriction is calculated.

    Measured: Change from initial assessment to 4 weeks after initial assessment.

  6. Hospital Anxiety Depression Scale (HADS)

    The Hospital Anxiety Depression Scale (HADS) includes two subscales, seven of which measure anxiety (odd numbers) and seven (even numbers) depression, which are used to determine the depression and anxiety levels of individuals, and a total of 14 questions. Each question is scored between 0-3 points. While the minimum score that can be obtained from the depression and anxiety subscales is 0, the maximum score is 21. According to the scores obtained from the subscales, the depression and anxiety status of the individuals are evaluated as normal/no symptoms (0-7 points), borderline abnormal/suspicious (8-10 points), and abnormal/definite (11-21 points).

    Measured: Change from initial assessment to 4 weeks after initial assessment.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Jun 2022
  2. Study start10 Jun 2021
  3. Primary completion5 Sep 2022
  4. Study completion10 Nov 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
34 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05420896
Sponsor's protocol ID
BahçesehırÜniversitesi
Status last verified
Feb 2023
First submitted
13 Jun 2022
Last updated
21 Feb 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Manual Therapy in people with Temporomandibular Joint Dysfunction, run by Bahçeşehir University at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 Feb 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Visual Analogue Scale (VAS) (time frame: Change from initial assessment to 4 weeks after initial assessment.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Feb 2023.

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