NCT03325920

Brief Summary

This study aims to validate a new diagnostic method for quantification and monitoring of sleep bruxism.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
45

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2019

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 22, 2017

Completed
1 month until next milestone

First Posted

Study publicly available on registry

October 30, 2017

Completed
1.6 years until next milestone

Study Start

First participant enrolled

May 20, 2019

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2020

Completed
Last Updated

March 11, 2021

Status Verified

March 1, 2021

Enrollment Period

1.2 years

First QC Date

September 22, 2017

Last Update Submit

March 10, 2021

Conditions

Keywords

sleep bruxismdiagnosisvalidation studyassessment

Outcome Measures

Primary Outcomes (1)

  • Pixel score of the diagnostic plate

    Quantitative measure of sleep bruxism activity

    The DIABRUX plate should be worn for five consecutive nights. This will be performed by each participant at the earliest of the 12th and not later than the 85th days after screening.

Secondary Outcomes (7)

  • Psychologic load

    Subjects who fulfill the inclusion criteria and none of the exclusion criteria should stipulate the first visit not later than 28 days after screening (day 0).

  • Oral health-related quality of life

    Recorded during the 1. visit; this appointment may happen between the 1st-28th day of study participation.

  • Pain perception

    Recorded during the 1. visit; this appointment may happen between the 1st-28th day of study participation.

  • Dream experience

    Recorded during the 2. and the 3. visit; this appointment may happen between the 2nd-57th day of study participation.

  • Individual stress coping

    Recorded during the 4. visit; this appointment may happen between the 5th-71th day of study participation.

  • +2 more secondary outcomes

Other Outcomes (3)

  • Assessment of probable sleep bruxism (clinical AASM criteria)

    Recorded during the 1. visit; this appointment may happen between the 1st-28th day of study participation.

  • Assessment of probable awake bruxism

    Recorded during the 1. visit; this appointment may happen between the 1st-28th day of study participation.

  • Presence of different forms of temporomandibular disorders

    Recorded during the 1. visit; this appointment may happen between the 1st-28th day of study participation.

Study Arms (2)

Sleep bruxism group

EXPERIMENTAL

25 sleep bruxism subjects wear the DIABRUX for five consecutive nights.

Device: DIABRUX

non-sleep bruxism group

EXPERIMENTAL

25 non-sleep bruxism subjects wear the DIABRUX for five consecutive nights.

Device: DIABRUX

Interventions

DIABRUXDEVICE

All participants receive an individually fabricated diagnostic plate, viz the DIABRUX, for the upper or lower jaw to be worn for five consecutive nights. After use a newly developed analyzing software quantifies the abrasion on the diagnostic plate, thus resulting in a score, viz the Pixel score. This represents a quantitative measure of sleep bruxism activity.

Also known as: Diagnostic plate
Sleep bruxism groupnon-sleep bruxism group

Eligibility Criteria

Age20 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Patient has signed and understood the approved informed consent form and is able to meet the proposed study proceedings
  • for the sleep bruxism Group: subjects have to fulfill the clinical criteria of the American Academy of Sleep Medicine (sleeping partner's Report of grinding sounds during sleep within the last 6 months, plus at least one of the following symptoms: abnormal attrition of the teeth or shiny spots on dental restorations, hypertrophy of the masseteric muscle upon palpation, and/or self-report of muscle fatigue on awakening. In addition to the clinical criteria for sleep bruxism diagnosis, the following polysomnographic criteria have to be present: bruxism episodes/hr \>4, bruxism burst/hr \>25, at least one episode of grinding per sleep period
  • Subjects that do not meet any of the clinical or polysomnographic criteria for sleep bruxism were included into the non-sleep bruxism group.

You may not qualify if:

  • current participation in another interventional Investigation
  • cardiac Pacemaker
  • central nervous system and peripheral nervous system disorders
  • use of sedating medications and/or psychopharmacologically effective drugs
  • suspected severe psychological disorder (for example schizophrenia)
  • a lack of German language
  • drug and/or alcohol abuse
  • pregnancy or breast-feeding
  • Participants of the sleep bruxism group that do not meet any of the clinical or polysomnographic criteria for sleep bruxism were excluded from the sleep bruxism group.
  • Participants of the non-sleep bruxism group that fulfill the clinical and/or polysomnographic criteria for sleep bruxism were excluded from the non-sleep bruxism group.
  • prostheses or extensive prosthetic restorations
  • dental functional treatment during the last 6 months
  • gross malocclusion
  • too many missing teeth that omit fabricating a diagnostic plate
  • fixed brace
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Poliklinik für Zahnerhaltung, Parodontologie und Endodontologie Universitätsklinikum der Heinrich-Heine- Universität Düsseldorf

Düsseldorf, North Rhine-Westphalia, 40225, Germany

Location

Related Publications (1)

  • Ommerborn MA, Giraki M, Schneider C, Schaefer R, Gotter A, Franz M, Raab WH. A new analyzing method for quantification of abrasion on the Bruxcore device for sleep bruxism diagnosis. J Orofac Pain. 2005 Summer;19(3):232-8.

MeSH Terms

Conditions

Sleep BruxismDisease

Condition Hierarchy (Ancestors)

BruxismTooth DiseasesStomatognathic DiseasesParasomniasSleep Wake DisordersNervous System DiseasesMental DisordersPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Michelle A Ommerborn, Dr.

    Universitätsklinikum Düsseldorf/Heinrich-Heine-University Düsseldorf

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Participants, as well as the investigating dentist are blind to the result obtained from the polysomnographic recording. The statistican is also unaware of the sleep bruxism diagnosis.
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Model Details: Single-center, national, double-blind, controlled clinical trial with parallel group design
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 22, 2017

First Posted

October 30, 2017

Study Start

May 20, 2019

Primary Completion

July 31, 2020

Study Completion

July 31, 2020

Last Updated

March 11, 2021

Record last verified: 2021-03

Data Sharing

IPD Sharing
Will not share

Locations