NCT04967131

Brief Summary

Individuals who were diagnosed with reduction disc displacement by Research Diagnostic criteria for Temporomandibular Disorder (TMD / RDC) were included in the study. Proprioceptive neuromuscular facilitation exercises were performed for 30 minutes using neck jaw and tongue patterns with rhythmic stabilization (RS) and combination of isotonics (CI) techniques by physiotherapist. Maximal mouth openings were measured with caliper, pain intensities were measured with visual analogue scale and pressure pain thresholds with hand algometer.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
25

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jan 2020

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

January 7, 2020

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

July 8, 2021

Completed
11 days until next milestone

First Posted

Study publicly available on registry

July 19, 2021

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2022

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
Last Updated

May 1, 2025

Status Verified

April 1, 2025

Enrollment Period

3 years

First QC Date

July 8, 2021

Last Update Submit

April 28, 2025

Conditions

Keywords

Orofacial PainProprioceptive Neuromuscular FacilitationTherapeutic ManagementThreshold PressureTemporomandibular Joint DisordersPressure Pain

Outcome Measures

Primary Outcomes (3)

  • Pain Treshold

    The pain threshold will be measured with an algometer at certain points on the muscles in the area where the exercise is applied.

    the immediate effect will be measured as soon as the exercise is finished

  • Pain intensity

    The level of pain felt will be marked with a visual analog scale on a 10-centimeter paper.

    the immediate effect will be measured as soon as the exercise is finished

  • Maximum mouth opening

    Individuals will be asked to open their mouths as much as they can, and mouth opening will be measured with a caliper.

    the immediate effect will be measured as soon as the exercise is finished

Secondary Outcomes (3)

  • Unassisted opening

    the immediate effect will be measured as soon as the exercise is finished

  • maximum unassisted opening

    the immediate effect will be measured as soon as the exercise is finished

  • maximum assisted opening

    the immediate effect will be measured as soon as the exercise is finished

Study Arms (1)

PNF group

Proprioceptive Neuromuscular Fascilitation exercises were given this group

Other: PNF exercises

Interventions

PNF exercises were applied in 3 sets of 15 repetitions based on movement in the diagonal plane, using head, neck and chin patterns. Contractions were sustained for at least 10 seconds.

PNF group

Eligibility Criteria

Age18 Years - 25 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsOnly female were included in this study, since it is included in the literature that temporomandibular dysfunction is observed 4-6 times more frequently in women than men
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

University students

You may qualify if:

  • Volunteers between 18-25 years female, admitted to the study with clenching, grinding, clicking, jaw pain when eating hard foods, and limited and painful mouth movements.

You may not qualify if:

  • Having orthopedic, neurological or rheumatological cervical disorders which affect the jaw motions; receiving occlusal therapy as a companion to treatment, those who have an operation in the area of jaw, head and neck and those with vertigo that prevents head movements during exercises.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Istanbul Medipol University

Istanbul, Beykoz, 34810, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Temporomandibular Joint DisordersPainFacial Pain

Interventions

Muscle Stretching Exercises

Condition Hierarchy (Ancestors)

Craniomandibular DisordersMandibular DiseasesJaw DiseasesMusculoskeletal DiseasesJoint DiseasesMuscular DiseasesStomatognathic DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Exercise TherapyRehabilitationAftercareContinuity of Patient CarePatient CareTherapeuticsPhysical Therapy ModalitiesExerciseMotor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Esra Atılgan, PhD

    Medipol University

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Gizem Ergezen

Study Record Dates

First Submitted

July 8, 2021

First Posted

July 19, 2021

Study Start

January 7, 2020

Primary Completion

December 30, 2022

Study Completion

December 31, 2022

Last Updated

May 1, 2025

Record last verified: 2025-04

Locations