NCT01255878

Brief Summary

Sleep bruxism (SB) is defined as a "stereotyped movement disorder characterized by grinding or clenching of the teeth during sleep" usually associated with sleep arousal. It might lead to abrasive tooth wear, hypermobility of teeth, tooth hypersensitivity, hypertrophy of the masticatory muscles and pain in the masticatory muscles. Diagnostic procedures include clinical evaluation, ambulatory monitoring sleep laboratory investigations and others. The clinical approach comprises the patient's history, orofacial examination, and tooth wear classification. There is no specific treatment for bruxism. Management of SB comprises psychological, orodental and pharmacological strategies.Orodental therapies, including soft vinyl mouth guards or stabilization bite splints, probably function more like protectors of the orofacial structures rather than actually diminishing bruxism.Drug treatment of sleep bruxism is controversial since different treatment strategies have resulted in suppression or exacerbation of this condition. Based on the current data, central primary efferents are the major drivers of bruxism. Therefore centrally acting agents such as antiepileptic drugs which also affect the sleep structure, might be effective on SB. In a case report of bruxism, anxiety and tremor, the authors suggested that anti-convulsant Gabapentine may be a useful treatment for patients with antidepressant-induced bruxism. However in the absence of definitive evidence, the appropiate treatment of SB is still a matter of debate. The objective of the present study was to compare the treatment efficacy of occlusal stabilization splint and Gabapentine on SB, using polysomnographically determined outcome measures for the quantification of sleep bruxism.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2010

Shorter than P25 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

March 1, 2010

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2010

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2010

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

December 7, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 8, 2010

Completed
Last Updated

December 8, 2010

Status Verified

December 1, 2010

Enrollment Period

6 months

First QC Date

December 7, 2010

Last Update Submit

December 7, 2010

Conditions

Keywords

Sleep bruxismGabapentineOcclusal splintPolysomnography

Study Arms (2)

stabilization splint

EXPERIMENTAL
Device: occlusal stabilization splint

Gabapentine

EXPERIMENTAL
Drug: Gabapentine

Interventions

stabilization splint

100 mg(1 capsule)three times per day for two months

Gabapentine

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Age GroupsAdult (18-64)

You may qualify if:

  • Clinical and polysomnographic criteria of sleep bruxism according to the international classification of sleep disorders

You may not qualify if:

  • Loss of more than two teeth and having removable prosthesis
  • Presence of a major malocclusion
  • Using any medication with a known influence on sleep structure or sleep bruxism
  • Being diagnosed with psychological or neurotic disorders.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mashhad University Of Medical Sciences

Mashhad, Khorasan Razavi, 91735, Iran

Location

Related Publications (12)

  • Brown ES, Hong SC. Antidepressant-induced bruxism successfully treated with gabapentin. J Am Dent Assoc. 1999 Oct;130(10):1467-9. doi: 10.14219/jada.archive.1999.0057.

    PMID: 10570590BACKGROUND
  • Dube C, Rompre PH, Manzini C, Guitard F, de Grandmont P, Lavigne GJ. Quantitative polygraphic controlled study on efficacy and safety of oral splint devices in tooth-grinding subjects. J Dent Res. 2004 May;83(5):398-403. doi: 10.1177/154405910408300509.

    PMID: 15111632BACKGROUND
  • Foldvary-Schaefer N, De Leon Sanchez I, Karafa M, Mascha E, Dinner D, Morris HH. Gabapentin increases slow-wave sleep in normal adults. Epilepsia. 2002 Dec;43(12):1493-7. doi: 10.1046/j.1528-1157.2002.21002.x.

    PMID: 12460250BACKGROUND
  • Kast RE. Tiagabine may reduce bruxism and associated temporomandibular joint pain. Anesth Prog. 2005 Fall;52(3):102-4. doi: 10.2344/0003-3006(2005)52[102:TMRBAA]2.0.CO;2.

    PMID: 16252740BACKGROUND
  • Kato T, Thie NM, Huynh N, Miyawaki S, Lavigne GJ. Topical review: sleep bruxism and the role of peripheral sensory influences. J Orofac Pain. 2003 Summer;17(3):191-213.

    PMID: 14520766BACKGROUND
  • Lavigne GJ, Khoury S, Abe S, Yamaguchi T, Raphael K. Bruxism physiology and pathology: an overview for clinicians. J Oral Rehabil. 2008 Jul;35(7):476-94. doi: 10.1111/j.1365-2842.2008.01881.x.

    PMID: 18557915BACKGROUND
  • Lobbezoo F, Naeije M. Bruxism is mainly regulated centrally, not peripherally. J Oral Rehabil. 2001 Dec;28(12):1085-91. doi: 10.1046/j.1365-2842.2001.00839.x.

    PMID: 11874505BACKGROUND
  • Placidi F, Mattia D, Romigi A, Bassetti MA, Spanedda F, Marciani MG. Gabapentin-induced modulation of interictal epileptiform activity related to different vigilance levels. Clin Neurophysiol. 2000 Sep;111(9):1637-42. doi: 10.1016/s1388-2457(00)00365-5.

    PMID: 10964076BACKGROUND
  • Saletu A, Parapatics S, Anderer P, Matejka M, Saletu B. Controlled clinical, polysomnographic and psychometric studies on differences between sleep bruxers and controls and acute effects of clonazepam as compared with placebo. Eur Arch Psychiatry Clin Neurosci. 2010 Mar;260(2):163-74. doi: 10.1007/s00406-009-0034-0. Epub 2009 Jul 15.

    PMID: 19603241BACKGROUND
  • Stapelmann H, Turp JC. The NTI-tss device for the therapy of bruxism, temporomandibular disorders, and headache - where do we stand? A qualitative systematic review of the literature. BMC Oral Health. 2008 Jul 29;8:22. doi: 10.1186/1472-6831-8-22.

    PMID: 18662411BACKGROUND
  • Lavigne GJ, Rompre PH, Montplaisir JY. Sleep bruxism: validity of clinical research diagnostic criteria in a controlled polysomnographic study. J Dent Res. 1996 Jan;75(1):546-52. doi: 10.1177/00220345960750010601.

    PMID: 8655758BACKGROUND
  • Lavigne GJ, Rompre PH, Poirier G, Huard H, Kato T, Montplaisir JY. Rhythmic masticatory muscle activity during sleep in humans. J Dent Res. 2001 Feb;80(2):443-8. doi: 10.1177/00220345010800020801.

    PMID: 11332529BACKGROUND

MeSH Terms

Conditions

Sleep Bruxism

Interventions

Gabapentin

Condition Hierarchy (Ancestors)

BruxismTooth DiseasesStomatognathic DiseasesParasomniasSleep Wake DisordersNervous System DiseasesMental Disorders

Intervention Hierarchy (Ancestors)

AminesOrganic Chemicalsgamma-Aminobutyric AcidAminobutyratesButyratesAcids, AcyclicCarboxylic AcidsCyclohexanecarboxylic AcidsAcids, CarbocyclicCyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsAmino AcidsAmino Acids, Peptides, and Proteins

Study Officials

  • Azamsadat Madani, Dr

    Mashhad University of Medical Sciences

    STUDY DIRECTOR
  • Nadia Hasanzadeh, Dr

    Mashhad University of Medical Sciences

    PRINCIPAL INVESTIGATOR
  • Hasan Azangoo, Dr

    Mashhad University of Medical Sciences

    PRINCIPAL INVESTIGATOR
  • Ebrahim Abdollahian, Dr

    Mashhad University of Medical Sciences

    STUDY DIRECTOR

Study Design

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

Study Record Dates

First Submitted

December 7, 2010

First Posted

December 8, 2010

Study Start

March 1, 2010

Primary Completion

September 1, 2010

Study Completion

November 1, 2010

Last Updated

December 8, 2010

Record last verified: 2010-12

Locations