NCT03180671

Brief Summary

The study will be conducted in four groups of 20 patients in age of 20-30 years with complete dentition or single tooth loss in lateral regions, with masticatory muscle pain in the history or during examination and overuse and/or chronic tensing of the masticatory muscles. Patients will be randomly assigned to the groups. Each person will be measured twice before and after use of selected anterior deprogrammer. The following assessment tools will be applied:

  • surface electromyography of masseter and temporal muscles,
  • intraoral pin-supported registration to draw a gothic arch. Measurements will be made before and after intervention to assess the effect of anterior deprogrammer application on the tone of the selected masticatory muscles and condyles position in mandibular fossa. The first group (control) will be counsel with an explanation of the pathomechanism of masticatory muscles pain and preventive principles. In the second group, the Sliding Guide will be used for a period of 12-15 minutes, in the third Dawson B-Splint for 7 days, and in the fourth Kois deprogrammer for 14 days. Devices in group 3 and 4 will be used by patients for 24 hours a day, with breaks for oral hygiene procedures and eating/drinking. The aim of the study is to evaluate the effectiveness of selected anterior deprogrammers.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2017

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

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

Study Start

First participant enrolled

April 1, 2017

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

June 3, 2017

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 8, 2017

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2019

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2019

Completed
Last Updated

June 8, 2017

Status Verified

June 1, 2017

Enrollment Period

1.8 years

First QC Date

June 3, 2017

Last Update Submit

June 6, 2017

Conditions

Keywords

anterior deprogrammermuscle paincentric relation

Outcome Measures

Primary Outcomes (1)

  • Electromyography

    Examination of masseters and temporal muscles tension

    2 min

Secondary Outcomes (1)

  • Centric relation

    5 min

Study Arms (4)

Group 1 Control

NO INTERVENTION

Counselling with explanation of preventive procedures.

Group 2 deprogramer Sliding Guide

ACTIVE COMPARATOR

Intervention using the Deprogrammer Sliding Guide for 12-15 minutes.

Device: Deprogramer Sliding Guide

Group 3 deprogrammer Dawson B-Splint

ACTIVE COMPARATOR

Intervention using the Dawson B-Splint for 7 days with breaks for eating/drinking and oral hygiene procedures.

Device: Deprogrammer Dawson B-Splint

Group 4 deprogrammer Kois

ACTIVE COMPARATOR

Intervention using the Kois deprogrammer for 14 days with breaks for eating/drinking and oral hygiene procedures.

Device: Deprogrammer Kois

Interventions

Use of the intraoral device.

Also known as: Occlusal splint
Group 2 deprogramer Sliding Guide

Use of the intraoral device.

Also known as: Occlusal splint
Group 3 deprogrammer Dawson B-Splint

Use of the intraoral device.

Also known as: Occlusal splint
Group 4 deprogrammer Kois

Eligibility Criteria

Age20 Years - 30 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • age 20-30 years old
  • complete dentition or single tooth loss in the lateral regions
  • no severe systemic diseases
  • masticatory muscle pain in the history or during examination
  • increased masticatory muscles tension

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dental Practice

Tarnów, 33-100, Poland

RECRUITING

MeSH Terms

Conditions

Temporomandibular Joint DisordersMyalgia

Interventions

Occlusal Splints

Condition Hierarchy (Ancestors)

Craniomandibular DisordersMandibular DiseasesJaw DiseasesMusculoskeletal DiseasesJoint DiseasesMuscular DiseasesStomatognathic DiseasesNeuromuscular DiseasesNervous System DiseasesMusculoskeletal PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Orthotic DevicesOrthopedic EquipmentSurgical EquipmentEquipment and Supplies

Study Officials

  • Mieszko Wieckiewicz, DMD, MSc, PhD

    Wroclaw Medical University

    STUDY CHAIR
  • Lukasz Adamczyk, DMD

    Dental Practice

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Mieszko Wieckiewicz, DMD, MSc, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
FACTORIAL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

June 3, 2017

First Posted

June 8, 2017

Study Start

April 1, 2017

Primary Completion

January 1, 2019

Study Completion

May 1, 2019

Last Updated

June 8, 2017

Record last verified: 2017-06

Data Sharing

IPD Sharing
Will not share

Locations