NCT04524806

Brief Summary

The aim of the study is assessing the effect of the stabilization splint (SS) thickness on the temporomandibular disorder's and their symptoms; such as muscle or temporomandibular joint (TMJ) pain, TMJ sounds, and limitation of mouth opening.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
104

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jul 2013

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

July 1, 2013

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2014

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 30, 2015

Completed
5.5 years until next milestone

First Submitted

Initial submission to the registry

August 16, 2020

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 24, 2020

Completed
Last Updated

August 24, 2020

Status Verified

August 1, 2020

Enrollment Period

6 months

First QC Date

August 16, 2020

Last Update Submit

August 20, 2020

Conditions

Keywords

stabilization splinttemporomandibular disordersRDC/TMDtemporomandibular jointorofacial pain

Outcome Measures

Primary Outcomes (2)

  • Presence of myofascial pain

    Myofascial pain and myofascial pain with limited opening are in the Group I according to the RDC/TMD. I.a Myofascial pain: 1. Reported pain in masticatory muscles (In the jaw, temples, face, preauricular area, or inside the ear, at rest or function) 2. Pain on palpation in at least 3 sites (There are 20 sites (ten on each side): posterior, middle and anterior Temporalis; origin, body and insertion of Masseter; posterior mandibular region; Submandibular region; lateral Pterygoid; tendon of Temporalis), one of them at least in the same side of the reported pain I.b Myofascial pain with limited opening: 1. Myofascial pain 2. Pain-free unassisted 3 opening\< 40 mm and Passive 4 stretch ≥ 5 mm

    Up to 6 months

  • Presence of intra-capsular temporomandibular disorders

    II.a Disc displacement with reduction: 1. No pain in the joint 2. Reproducible (All clicks must be reproduced 2 out of 3 consecutive trials) click on excursion with either opening or closing click 3. With click on opening and closing (unless excursive click confirmed): * Click on opening occurs at ≥ 5 mm interincisal distance than on closing * Clicks eliminated by protrusive opening II.b Disc displacement without reduction with limited opening: 1. History of locking or catching that interfered with eating 2. Absence of TMJ clicking 3. Unassisted opening (even painful) ≤ 35mm and passive stretch ≤ 4mm 4. Contralateral excursion \< 7mm II.c Disc displacement without reduction without limited opening: 1. History of locking or catching that interfered with eating 2. The presence of TMJ sounds excluding DDR clicking 3. Unassisted opening (even painful) \> 35mm and passive stretch \> 4mm 4. Contralateral excursion ≥ 7mm

    Up to 6 months

Secondary Outcomes (2)

  • Presence of TMJ sounds

    Up to 6 months

  • Limitation of jaw movements

    Up to 6 months

Study Arms (2)

2 mm-thick splint group (2 mm-TSG)

ACTIVE COMPARATOR

The group which applied the 2 mm thick stabilization splint

Other: stabilization splint

4 mm-thick splint group (4 mm-TSG)

ACTIVE COMPARATOR

The group which applied the 4 mm thick stabilization splint

Other: stabilization splint

Interventions

Stabilization splint is an appliance which applied to upper or lower jaw and regulating the occlusal forces in the temporomandibular joint that can cause disorders, also preventing excessive contraction of the masticatory muscles

2 mm-thick splint group (2 mm-TSG)4 mm-thick splint group (4 mm-TSG)

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • No need for orthodontic treatment
  • Maximum 2 teeth have been extracted
  • Having efficient occlusal contacts
  • Patients in the axis 1 and axis 2 groups according to Research Diagnostic Criteria for Temporomandibular Disorders (RDC/TMD)

You may not qualify if:

  • Treated with stabilization splint before
  • Partial edentulous patients
  • Patients in the axis 3 group according to Research Diagnostic Criteria for Temporomandibular Disorders (RDC/TMD)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Temporomandibular Joint DisordersFacial Pain

Condition Hierarchy (Ancestors)

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

Study Officials

  • Halenur Bilir, DDS

    Medipol University

    STUDY DIRECTOR
  • Hanefi Kurt, PhD

    Medipol University

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 16, 2020

First Posted

August 24, 2020

Study Start

July 1, 2013

Primary Completion

January 1, 2014

Study Completion

January 30, 2015

Last Updated

August 24, 2020

Record last verified: 2020-08

Data Sharing

IPD Sharing
Will not share