NCT02946645

Brief Summary

Temporomandibular joint dysfunction (TMD) therapy remains an open challenge for modern dentistry. Usually physiotherapy is considered a reliable approach to treatment of TMD patients. Moreover, neuromuscular bites (orthotic) are able to reduce signs and symptoms of TMD. To our knowledge, no specific trials have been designed for the evaluation of the efficiency of physiotherapy vs neuromuscular bites in TMD patients. The aim of this trial is to evaluate the efficiency in term of cranial muscles electromyography (sEMG), mandibular kinetic (KNG) and subjective pain scores, of orthotic vs manual physiotherapy therapy compared to placebo.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
63

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2016

Longer than P75 for not_applicable

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

Study Start

First participant enrolled

October 1, 2016

Completed
23 days until next milestone

First Submitted

Initial submission to the registry

October 24, 2016

Completed
3 days until next milestone

First Posted

Study publicly available on registry

October 27, 2016

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2018

Completed
2.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2020

Completed
Last Updated

April 28, 2021

Status Verified

April 1, 2021

Enrollment Period

1.7 years

First QC Date

October 24, 2016

Last Update Submit

April 27, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • Surface electromiography of cranial muscles (sEMG)

    Evaluation of surface electromiography of cranial muscles (expressed in microvolts)

    Average of 1 year

  • Mandibular kinesiography (KNG)

    Evaluation of mandibular kinetics (expressed in millimeters/seconds)

    Average of 1 year

Secondary Outcomes (1)

  • Pain scale

    15 days

Study Arms (3)

Manual Physiotherapy

ACTIVE COMPARATOR

TMD patients will treat with orofacial physiotherapy by one expert operator according to literature

Procedure: Mandibular Physiotherapy

Neuromuscular Bite

ACTIVE COMPARATOR

TMD patients will receive an intraoral neuromuscular bite according to literature

Device: Neuromuscular Bite (orthotic/sub-lingual)

Placebo

PLACEBO COMPARATOR

TMD placebo group.

Other: Placebo

Interventions

Bite is a device which simulates a set of properly positioned teeth

Neuromuscular Bite

Mandibular Stabilisation Exercises 1. Place knuckle of index finger between top and bottom teeth. 2. Remove it, keeping the teeth separated one-knuckle apart. 3. Apply gentle pressure to the to the jaw using your index finger/thumb as demonstrated in the pictures above.

Manual Physiotherapy
PlaceboOTHER

No interventions.

Placebo

Eligibility Criteria

Age25 Years - 45 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • myogenous TMD;
  • pain duration longer than 3 months;
  • presence of complete permanent dentition, with the possible exception of the third molars;
  • normal occlusion.

You may not qualify if:

  • Patients were excluded from the study if they met one or more of the following criteria:
  • presence of systemic or metabolic diseases;
  • eye diseases or visual defects;
  • history of local or general trauma;
  • neurological or psychiatric disorders;
  • muscular diseases;
  • cervical pain;
  • bruxism, as diagnosed by the presence of parafunctional facets and/or anamnesis of parafunctional tooth clenching and/or grinding;
  • pregnancy;
  • assumed use of anti-inflammatory, analgesic, anti-depressant, opioid, or myorelaxant - - drugs;
  • smoking;
  • fixed or removable prostheses;
  • fixed restorations that affected the occlusal surfaces;
  • and either previous or concurrent orthodontic or orthognathic treatment. For comparison with previous literature, the diagnosis of myofascial-type TMD was provided after clinical examination by a trained clinician according to group 1a and 1b of the Research Diagnostic Criteria for TMD (RDC/TMD), in a blinded manner

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dental Clinic, University of L'Aquila, St. Salvatore Hospital,

L’Aquila, 67100, Italy

Location

Related Publications (12)

  • de Toledo EG Jr, Silva DP, de Toledo JA, Salgado IO. The interrelationship between dentistry and physiotherapy in the treatment of temporomandibular disorders. J Contemp Dent Pract. 2012 Sep 1;13(5):579-83.

    PMID: 23250156BACKGROUND
  • List T, Axelsson S. Management of TMD: evidence from systematic reviews and meta-analyses. J Oral Rehabil. 2010 May;37(6):430-51. doi: 10.1111/j.1365-2842.2010.02089.x. Epub 2010 Apr 20.

    PMID: 20438615BACKGROUND
  • Molin C. From bite to mind: TMD--a personal and literature review. Int J Prosthodont. 1999 May-Jun;12(3):279-88.

    PMID: 10635197BACKGROUND
  • Michelotti A, de Wijer A, Steenks M, Farella M. Home-exercise regimes for the management of non-specific temporomandibular disorders. J Oral Rehabil. 2005 Nov;32(11):779-85. doi: 10.1111/j.1365-2842.2005.01513.x.

    PMID: 16202040BACKGROUND
  • Capellini VK, de Souza GS, de Faria CR. Massage therapy in the management of myogenic TMD: a pilot study. J Appl Oral Sci. 2006 Jan;14(1):21-6. doi: 10.1590/s1678-77572006000100005.

    PMID: 19089025BACKGROUND
  • Ash MM Jr, Ramfjord SP. Reflections on the Michigan splint and other intraocclusal devices. J Mich Dent Assoc. 1998 Oct;80(8):32-5, 41-6.

    PMID: 9863432BACKGROUND
  • Yamashita A, Kondo Y, Yamashita J. Thirty-year follow-up of a TMD case treated based on the neuromuscular concept. Cranio. 2014 Jul;32(3):224-34. doi: 10.1179/0886963413Z.00000000020. Epub 2014 Jan 24.

    PMID: 25000166BACKGROUND
  • Di Fabio RP. Physical therapy for patients with TMD: a descriptive study of treatment, disability, and health status. J Orofac Pain. 1998 Spring;12(2):124-35.

    PMID: 9656890BACKGROUND
  • Starnes LO. A bite orthotic for the resting period between two phases of treatment. J Clin Orthod. 2002 Feb;36(2):92-4. No abstract available.

    PMID: 11902010BACKGROUND
  • Heit T. Neuromuscular orthotics in the treatment of craniomandibular dysfunction and the effects on patients with multiple sclerosis: a pilot study. Cranio. 2011 Jan;29(1):57-70. doi: 10.1179/crn.2011.009.

    PMID: 21370770BACKGROUND
  • Cooper BC, Kleinberg I. Establishment of a temporomandibular physiological state with neuromuscular orthosis treatment affects reduction of TMD symptoms in 313 patients. Cranio. 2008 Apr;26(2):104-17. doi: 10.1179/crn.2008.015.

    PMID: 18468270BACKGROUND
  • Pietropaoli D, Cooper BC, Ortu E, Monaco A; I.A.P.N.O.R.. A Device Improves Signs and Symptoms of TMD. Pain Res Manag. 2019 May 6;2019:5646143. doi: 10.1155/2019/5646143. eCollection 2019.

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Testing Bite device "A"
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PI

Study Record Dates

First Submitted

October 24, 2016

First Posted

October 27, 2016

Study Start

October 1, 2016

Primary Completion

July 1, 2018

Study Completion

December 31, 2020

Last Updated

April 28, 2021

Record last verified: 2021-04

Data Sharing

IPD Sharing
Will not share

Locations