NCT04934449

Brief Summary

Occlusal splints are employed in the treatment of sleep bruxism. These appliances decrease sleep-related actions and damages bruxism, like grinding, tooth-wear, headache, and temporomandibular joint disorders. Occlusal splints are produced both in hard and soft forms according to the used material. In this study, it was aimed to evaluate the effect of occlusal splint type on the sleep quality and occlusal force parameters of patients with sleep bruxism.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2021

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 16, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 22, 2021

Completed
2 months until next milestone

Study Start

First participant enrolled

August 6, 2021

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 12, 2021

Completed
2 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 14, 2021

Completed
Last Updated

June 22, 2022

Status Verified

June 1, 2022

Enrollment Period

4 months

First QC Date

June 16, 2021

Last Update Submit

June 20, 2022

Conditions

Keywords

sleep qualityocclusal splintbruxism

Outcome Measures

Primary Outcomes (2)

  • Sleep quality

    Evaluating sleep quality with Pittsburgh sleep quality index

    2 months

  • occlusal force

    Measuring maximum occlusal force by using digital gnatodynanometer

    2 months

Study Arms (4)

Hard splint group- 2 mm thicknesss

EXPERIMENTAL

This group of patients was allocated to use 2 mm-thickness, hard occlusal splints for 2 months during sleep

Device: Occlusal splint

Hard splint group- 3 mm thicknesss

EXPERIMENTAL

This group of patients was allocated to use 3 mm-thickness, hard occlusal splints for 2 months during sleep

Device: Occlusal splint

Soft splint group- 2 mm thicknesss

EXPERIMENTAL

This group of patients was allocated to use 2 mm-thickness, soft occlusal splints for 2 months during sleep

Device: Occlusal splint

Soft splint group- 3 mm thicknesss

EXPERIMENTAL

This group of patients was allocated to use 3 mm-thickness, soft occlusal splints for 2 months during sleep

Device: Occlusal splint

Interventions

Using occlusal splints during sleep for 2 months

Hard splint group- 2 mm thicknesssHard splint group- 3 mm thicknesssSoft splint group- 2 mm thicknesssSoft splint group- 3 mm thicknesss

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \- Healthy participants with complete permanent dentition.

You may not qualify if:

  • Presence of a systemic disorder that could compromise the masticatory system (e.g., neurological disorders, epilepsy, cerebral palsy, among others),
  • Systemic disorder or current use of drugs that could interfere, directly or indirectly, with muscle activity,
  • Inappropriate behavior and/or refusal to cooperate with dental procedures and data collection,
  • Tooth loss (except for third molars),
  • Soft tissue abnormalities,
  • Toothache report,
  • Active periodontitis (presence of periodontal pockets involvement of the supporting tissues),
  • Caries lesions,
  • Use of orthodontic appliances,
  • Use of dental prosthesis (fixed or removable partial).
  • Subjects with moderate to severe malocclusions, diagnosed by using the Orthodontic Treatment Need Index (IOTN) (scores 5 or 6 - severe and extreme need for orthodontic treatment)
  • Alcohol or drug abuse,

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Istanbul university,Faculty of Dentistry

Fatih, 34452, Turkey (Türkiye)

Location

Related Publications (1)

  • Rosar JV, Barbosa TS, Dias IOV, Kobayashi FY, Costa YM, Gaviao MBD, Bonjardim LR, Castelo PM. Effect of interocclusal appliance on bite force, sleep quality, salivary cortisol levels and signs and symptoms of temporomandibular dysfunction in adults with sleep bruxism. Arch Oral Biol. 2017 Oct;82:62-70. doi: 10.1016/j.archoralbio.2017.05.018. Epub 2017 May 27.

    PMID: 28601734BACKGROUND

MeSH Terms

Conditions

Sleep BruxismSleep Initiation and Maintenance DisordersBruxism

Interventions

Occlusal Splints

Condition Hierarchy (Ancestors)

Tooth DiseasesStomatognathic DiseasesParasomniasSleep Wake DisordersNervous System DiseasesMental DisordersSleep Disorders, IntrinsicDyssomniasHabitsBehavior

Intervention Hierarchy (Ancestors)

Orthotic DevicesOrthopedic EquipmentSurgical EquipmentEquipment and Supplies

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
Blinding the participants and investigator to the splint types employed in patients
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized clinical trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

June 16, 2021

First Posted

June 22, 2021

Study Start

August 6, 2021

Primary Completion

December 12, 2021

Study Completion

December 14, 2021

Last Updated

June 22, 2022

Record last verified: 2022-06

Data Sharing

IPD Sharing
Will not share

Locations