NCT04078074

Brief Summary

The purpose of this study is to investigate the effects of mandibular occlusal stabilization splint (OSS) and modified farrar splint on sleep bruxism and respiratory indices and the effects of occlusal splints on the airway volume through imaging.

Trial Health

15
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Jul 2022

Status
withdrawn

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

September 1, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 4, 2019

Completed
2.8 years until next milestone

Study Start

First participant enrolled

July 1, 2022

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2023

Completed
Last Updated

March 15, 2024

Status Verified

March 1, 2024

Enrollment Period

1 year

First QC Date

September 1, 2019

Last Update Submit

March 12, 2024

Conditions

Outcome Measures

Primary Outcomes (6)

  • Change in peripheral capillary oxygen saturation (SpO2) as measured by the MediByte device

    Baseline(without device),with device

  • Change in pulse as measured by the MediByte device

    Baseline(without device),with device

  • Change in airflow as measured by the MediByte device

    Baseline(without device),with device

  • Change in chest plethysmography as measured by the MediByte device

    Baseline(without device),with device

  • Change in abdomen plethysmography as measured by the MediByte device

    Baseline(without device),with device

  • Change in masticatory muscle activity as measured by the MediByte device

    Baseline(without device),with device

Secondary Outcomes (1)

  • Change in airway anatomy as measured by CBCT

    Baseline(without device),with device

Study Arms (3)

Maxillary OSS

EXPERIMENTAL
Device: Maxillary OSS

Mandibular OSS

EXPERIMENTAL
Device: Mandibular OSS

Modified farrar splint

EXPERIMENTAL
Device: Modified farrar splint

Interventions

Maxillary OSS will be a night guard for the top teeth. Digital impressions will be taken at the first appointment. After delivery appointment the patient will take home a sleep test monitor and bruxism monitor to record respiration and muscle activity during sleep.This will be a 2 night sleep study (Night A will be without splint and Night B will be with splint). Therefore, the patient will sleep with the mouth guard one night and the monitoring device two nights. Subjects will also undergo cone beam computed tomography (CBCT) airway imaging with and without splint.

Maxillary OSS

Mandibular OSS will be a night guard for the bottom teeth.Digital impressions will be taken at the first appointment. After delivery appointment the patient will take home a sleep test monitor and bruxism monitor to record respiration and muscle activity during sleep.This will be a 2 night sleep study (Night A will be without splint and Night B will be with splint). Therefore, the patient will sleep with the mouth guard one night and the monitoring device two nights. Subjects will also undergo CBCT airway imaging with and without splint.

Mandibular OSS

Modified farrar splint will be a night guard for the top teeth that positions and maintains the lower jaw in a more forward position.Digital impressions will be taken at the first appointment. After delivery appointment the patient will take home a sleep test monitor and bruxism monitor to record respiration and muscle activity during sleep. This will be a 2 night sleep study (Night A will be without splint and Night B will be with splint). Therefore, the patient will sleep with the mouth guard one night and the monitoring device two nights. Subjects will also undergo CBCT airway imaging with and without splint.

Modified farrar splint

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • diagnosed with sleep bruxism
  • prescribed an occlusal splint

You may not qualify if:

  • Less than 18 years old
  • Secondary obstructive sleep apnea diagnosis
  • Genetic disease that contributes to possible secondary obstructive sleep apnea
  • Patient refuses to sign informed consent document
  • Patient does not speak or read English
  • More than two missing posterior teeth (excluding third molars)
  • Presence of gross malocclusion

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Sleep Bruxism

Condition Hierarchy (Ancestors)

BruxismTooth DiseasesStomatognathic DiseasesParasomniasSleep Wake DisordersNervous System DiseasesMental Disorders

Study Officials

  • Aaron Glick, DDS

    The University of Texas Health Science Center, Houston

    PRINCIPAL INVESTIGATOR
0

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
PRINCIPAL INVESTIGATOR
PI Title
Clinical Assistant Professor

Study Record Dates

First Submitted

September 1, 2019

First Posted

September 4, 2019

Study Start

July 1, 2022

Primary Completion

July 1, 2023

Study Completion

July 1, 2023

Last Updated

March 15, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share