NCT05007691

Brief Summary

the purpose of this study is to clarify the rationale for the choice of the upper or lower jaw for positioning the occlusal splint

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
12

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2021

Shorter than P25 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

Study Start

First participant enrolled

July 16, 2021

Completed
25 days until next milestone

First Submitted

Initial submission to the registry

August 10, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

August 16, 2021

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 9, 2022

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2022

Completed
Last Updated

April 18, 2022

Status Verified

July 1, 2021

Enrollment Period

7 months

First QC Date

August 10, 2021

Last Update Submit

April 15, 2022

Conditions

Keywords

Denture, CompleteTechnology, DentalBiomedical and Dental Materials

Outcome Measures

Primary Outcomes (1)

  • Difference between mandible and maxilla of occlusal splints in terms of stress-strain state and magnitude of displacement of the splinted teeth

    By means of the final elemental analysis, data on the stress-strain state (in MPa) and the displacement of the splinted teeth (in mm) will be obtained, individually for each patient.

    during one appointment, up to 2 hours

Secondary Outcomes (1)

  • Difference between mandible and maxilla dentition in terms of stress-strain state and magnitude of displacement of the teeth

    during one appointment, up to 2 hours

Other Outcomes (1)

  • Measurement of the influence of the occlusal splint use on the indicators of the stress-strain state and the magnitude of tooth displacement

    during one appointment, up to 2 hours

Study Arms (1)

Occlusal splints

EXPERIMENTAL

In a clinical setting, participants test the closure of the occlusal splint with the antagonistic dentition. Only one of the two occlusal splints (mandibular splint and maxillary splint) is used at a time. Occlusal splints are applied separately and alternately.

Device: Occlusal splint

Interventions

Occlusal splints are hard, made of polymer biocompatible material using digital additive technology.

Occlusal splints

Eligibility Criteria

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

You may qualify if:

  • continuous dentition
  • diagnosis (by ICD\*-10): K03.0 Excessive attrition of teeth
  • diagnosis (by ICD-10): K07.6 Temporomandibular joint disorders
  • complaints of nocturnal bruxism
  • complaints of discomfort in the area of the chewing muscles
  • no history of orthopedic and / or orthodontic treatment
  • absence of concomitant general somatic pathologies in the stage of decompensation
  • no history of psychogenic and psychosomatic disorders
  • no history of cancer \*ICD - Classification of Diseases

You may not qualify if:

  • refusal of the patient during the clinical trial from further treatment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

A.I. Yevdokimov Moscow State University of Medicine and Dentistry

Moscow, Russia

Location

Related Publications (1)

  • Gribov D, Antonik M, Butkov D, Stepanov A, Antonik P, Kharakh Y, Pivovarov A, Arutyunov S. Personalized Biomechanical Analysis of the Mandible Teeth Behavior in the Treatment of Masticatory Muscles Parafunction. J Funct Biomater. 2021 Apr 9;12(2):23. doi: 10.3390/jfb12020023.

    PMID: 33918647BACKGROUND

MeSH Terms

Conditions

Jaw, EdentulousMouth, Edentulous

Interventions

Occlusal Splints

Condition Hierarchy (Ancestors)

Jaw DiseasesMusculoskeletal DiseasesStomatognathic DiseasesMouth DiseasesTooth Diseases

Intervention Hierarchy (Ancestors)

Orthotic DevicesOrthopedic EquipmentSurgical EquipmentEquipment and Supplies

Study Officials

  • Sergey Arutyunov, PhD

    A.I. Yevdokimov Moscow State University of Medicine and Dentistry

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Model Details: patients are included in a single study group. In a study group, each patient is assessed for both of the same primary treatment. The final results for each of the treatments for each patient are used for further analysis by the finite element method.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 10, 2021

First Posted

August 16, 2021

Study Start

July 16, 2021

Primary Completion

February 9, 2022

Study Completion

May 1, 2022

Last Updated

April 18, 2022

Record last verified: 2021-07

Data Sharing

IPD Sharing
Will share

Data obtained through this study may be provided to qualified researchers with academic interest in temporomandibular joint disorders. Data or samples shared will be coded, with no protected health information included. Approval of the request and execution of all applicable agreements (i.e. a material transfer agreement) are prerequisites to the sharing of data with the requesting party. Request will be evaluated under common conditions by Interuniversity Ethics Committee (A.I. Evdokimov Moscow State University of Medicine and Dentistry)

Shared Documents
STUDY PROTOCOL, ICF
Time Frame
Data requests can be submitted starting 6 months after article publication.
Access Criteria
Access to trial IPD (individual participant data) can be requested by qualified researchers engaging in independent scientific research, and will be provided following review and approval of a research proposal and Statistical Analysis Plan (SAP) and execution of a Data Sharing Agreement (DSA).

Locations