NCT01778881

Brief Summary

Bruxism is a parafunctional habit characterized by grinding and/or clenching of the teeth. It may happen while awake (awake bruxism) or while sleeping (sleep bruxism). In adults, the prevalence is 20% for the awake bruxism and 8% for the sleep bruxism. Peripheral, central, and psychosocial factors influence the disorder, which may predispose to pain in the masticatory muscles and neck, headache, decreased pain thresholds in the masticatory and cervical muscles, limitation mandibular opening, sleep disorders, stress, anxiety, depression, and overall impairment of oral health. The aim of this study is to compare physical therapy interventions with dental treatment in pain, mandibular opening, sleep quality, anxiety, stress, depression, and oral health in individuals with bruxism.

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
72

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2013

Longer than P75 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 24, 2013

Completed
5 days until next milestone

First Posted

Study publicly available on registry

January 29, 2013

Completed
1 month until next milestone

Study Start

First participant enrolled

March 1, 2013

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2015

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
Last Updated

October 26, 2016

Status Verified

June 1, 2016

Enrollment Period

2.8 years

First QC Date

January 24, 2013

Last Update Submit

October 24, 2016

Conditions

Keywords

BruxismPhysical therapy modalitiesMassageMuscle stretching exercisesRelaxation therapyImagination

Outcome Measures

Primary Outcomes (1)

  • Pain / Mandibular opening

    Visual Analogical Scale (VAS), pain thresholds (algometry) and mandibular opening (digital pachymeter)

    6 weeks

Secondary Outcomes (5)

  • Sleep Quality

    6 weeks

  • Anxiety

    6 weeks

  • Stress

    6 weeks

  • Depression

    6 weeks

  • Oral Health Quality

    6 weeks

Study Arms (4)

Massage + Exercise

EXPERIMENTAL

Massage and stretching exercises

Other: Massage and stretching exercises

Relaxation +Imagination

EXPERIMENTAL

Relaxation and Imagination therapies

Other: Relaxation and imagination therapies

Dental treatment

EXPERIMENTAL

Reconstruction with composite resin

Other: Dental treatment

Massage + Exercise + Relaxation + Imagination

EXPERIMENTAL

Massage, stretching exercises, relaxation and imagination

Other: Massage, exercises, relaxation and imagination therapies

Interventions

The routine to be used in this group (stretching, massage, and diaphragmatic breathing).

Massage + Exercise

The routines to be adopted will focus on progressive muscle relaxation associated to imagination and diaphragmatic breathing.

Relaxation +Imagination

Restoring treatment will involve direct reconstruction of the anterior guides (incisive faces of the incisive and canine teeth) with resin.

Dental treatment

The routine to be used in this group (stretching, massage, diaphragmatic breathing, progressive muscle relaxation and imagination therapies).

Massage + Exercise + Relaxation + Imagination

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Sleep Bruxism identified by the interview, clinical assessment and diagnostic criteria of the International Classification for Sleep Disorders (ICSD) of the American Academy of Sleep Medicine (AASM);
  • Awake bruxism identified by the interview, clinical assessment and questionnaire of Pintado;
  • Aged between 18 to 60 years;
  • A minimum pain intensity score of 3 on the Visual Analogical Scale.

You may not qualify if:

  • More than two missing teeth, except third molars;
  • Systemic and/or degenerative diseases;
  • Arthrogenic or mixed temporomandibular disorder (TMD) according to the Research Diagnostic Criteria for Temporomandibular Disorders (RDC/TMD), axis I;
  • Neurological or psychiatric diseases (with the exception of anxiety and depression);
  • Using medications that influence sleep or motor behavior;
  • Periodontal disorders;
  • Abuse of alcohol and/or illicit drugs;
  • Removable dentures, superior and/or inferior;
  • Total dentures;
  • Direct trauma or past surgery in the orofacial region;
  • On physical, speech, dental, or psychological therapy at the time of study entry.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medicine School of the University Of São Paulo

São Paulo, São Paulo, 01246903, Brazil

Location

Related Publications (1)

  • Santos Miotto Amorim C, Firsoff EF, Vieira GF, Costa JR, Marques AP. Effectiveness of two physical therapy interventions, relative to dental treatment in individuals with bruxism: study protocol of a randomized clinical trial. Trials. 2014 Jan 7;15:8. doi: 10.1186/1745-6215-15-8.

MeSH Terms

Conditions

Bruxism

Interventions

MassageDental CareExercise

Condition Hierarchy (Ancestors)

Tooth DiseasesStomatognathic DiseasesHabitsBehavior

Intervention Hierarchy (Ancestors)

Therapy, Soft TissueMusculoskeletal ManipulationsComplementary TherapiesTherapeuticsPhysical Therapy ModalitiesRehabilitationDentistryDental Health ServicesHealth ServicesHealth Care Facilities Workforce and ServicesMotor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Amélia P Marques, PhD

    University of Sao Paulo

    STUDY DIRECTOR
  • Cinthia SM Amorim, MSc

    University of Sao Paulo

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 24, 2013

First Posted

January 29, 2013

Study Start

March 1, 2013

Primary Completion

December 1, 2015

Study Completion

December 1, 2016

Last Updated

October 26, 2016

Record last verified: 2016-06

Data Sharing

IPD Sharing
Will not share

Locations