NCT02992379

Brief Summary

To evaluate the effectiveness of the stabilizing splint versus the pivot splint as jaw exercise together with stabilizing splints for treatment of TMJ anterior disc displacement without reduction

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Dec 2016

Status
unknown

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

November 29, 2016

Completed
2 days until next milestone

Study Start

First participant enrolled

December 1, 2016

Completed
13 days until next milestone

First Posted

Study publicly available on registry

December 14, 2016

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2017

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2017

Completed
Last Updated

December 14, 2016

Status Verified

December 1, 2016

Enrollment Period

7 months

First QC Date

November 29, 2016

Last Update Submit

December 10, 2016

Conditions

Keywords

Anterior disc displacementStabilizing splint

Outcome Measures

Primary Outcomes (1)

  • Patients' subjective pain experience (numerical rating scale)

    Each patient will be asked to rate his or her current and worst pain intensity on numerical rating scale (NRS) of 0-10 with zero being no pain and ten corresponds to the worst pain that the patient ever had.

    6 months

Secondary Outcomes (3)

  • Maximum mouth opening (Unit: mm)

    6 months

  • Lateral excursion (Unit: mm)

    6 months

  • Protrusion (distance in mm)

    6 months

Study Arms (2)

stabilizing splint

ACTIVE COMPARATOR

Active Comparator: stabilizing splint A 2-mm-thick, hard, clear sheet of resin will be adapted to the maxillary arch . Small amount of self-curing acrylic will be added to the anterior portion of the appliance as a stop for the lower incisor. The area of this stop is approximately 4 to 6 mm. The patient is instructed to protrude the mandible slightly and to open and close the mouth In this position. Self-curing acrylic will be added to the occluding surface of the appliance. All occluding areas, except the contact on the anterior stop . Excess acrylic surrounding the centric contacts is removed with a hard rubber wheel on a lathe. intervention: pivot splint

Device: pivot splintDevice: stabilizing splint

pivot splint

EXPERIMENTAL

Experimental: pivot splint A 2-mm-thick, hard, clear sheet of resin will be adapted to the maxillary arch . Small amount of self-curing acrylic will be added to the anterior portion of the appliance as a stop for the lower incisor. The area of this stop is approximately 4 to 6 mm. The patient should be instructed to close in Centric relation . Self-curing acrylic will be added to the occluding surface of the appliance. All occluding areas, except the contact on the anterior stop . Excess acrylic surrounding the centric contacts is removed with a hard rubber wheel on a lathe. All areas, except labial to the mandibular canines, are flattened to the contact marks. Other Names: PS

Device: pivot splintDevice: stabilizing splint

Interventions

A 2-mm-thick, hard, clear sheet of resin will be adapted to the maxillary arch . Small amount of selfcuring acrylic will be added to the anterior portion of the appliance as a stop for the lower incisor. The area of this stop is approximately 4 to 6 mm. The patient is instructed to protrude the mandible slightly and to open and close the mouth In this position. Self-curing acrylic will be added to the occluding surface of the appliance. All occluding areas, except the contact on the anterior stop . Excess acrylic surrounding the centric contacts is removed with a hard rubber wheel on a lathe.

Also known as: PS
pivot splintstabilizing splint

A 2-mm-thick, hard, clear sheet of resin will be adapted to the maxillary arch . Small amount of self-curing acrylic will be added to the anterior portion of the appliance as a stop for the lower incisor. The area of this stop is approximately 4 to 6 mm. The patient is instructed to protrude the mandible slightly and to open and close the mouth In this position. Self-curing acrylic will be added to the occluding surface of the appliance. All occluding areas, except the contact on the anterior stop . Excess acrylic surrounding the centric contacts is removed with a hard rubber wheel on a lathe. intervention: pivot splint

pivot splintstabilizing splint

Eligibility Criteria

Age15 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Adult patient from 15 to 50 years old
  • Report of pain in preauricular region worsened by functional activities, such as chewing and talking
  • Presence of disc displacement with reduction and joint clicking
  • Positive diagnosis of unilateral or bilateral anterior disc displacement with reduction by means of magnetic resonance imaging (MRI)

You may not qualify if:

  • Individuals with systemic diseases that can affect TMJ
  • History of TMJ surgery
  • Individuals with osteoarthritis
  • Individuals under TMD management
  • Individuals wearing full or partial dentures
  • Reducing dislocations of the articular disc
  • Consequences of condyle fractures and/or fracture of another maxillofacial zone
  • In therapy for the same pathologies
  • Articular pathologies of systemic nature (e.g., rheumatoid arthritis, arthrosis, psoriasis arthritis)
  • Individuals with a recent history of trauma in the face and/or neck area

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Ebrahim S, Montoya L, Busse JW, Carrasco-Labra A, Guyatt GH; Medically Unexplained Syndromes Research Group. The effectiveness of splint therapy in patients with temporomandibular disorders: a systematic review and meta-analysis. J Am Dent Assoc. 2012 Aug;143(8):847-57. doi: 10.14219/jada.archive.2012.0289.

Study Officials

  • Nadia Galal, Ass.prof

    Cairo University

    STUDY DIRECTOR

Central Study Contacts

hesham M safa, master

CONTACT

Omniya Abdelaziz, lecturer

CONTACT

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
Resident at National Cancer Institute

Study Record Dates

First Submitted

November 29, 2016

First Posted

December 14, 2016

Study Start

December 1, 2016

Primary Completion

July 1, 2017

Study Completion

December 1, 2017

Last Updated

December 14, 2016

Record last verified: 2016-12

Data Sharing

IPD Sharing
Will not share