NCT05216874

Brief Summary

It is crucial to maintain the anatomic condylar positions during orthognathic surgery. Condylar positions are affected directly under general anesthesia because of joint and muscle relaxation. Possible unwanted changes in the joint position may cause incorrect positioning of the jawbones. This could affect the success of the surgery in terms of function and facial aesthetics causing the need for a second surgery. Our aim is to evaluate whether the use of MR Splint has a statistically significant effect on muscle relaxation-induced condyle position deviations under general anesthesia in Class III Laterognathia patients.

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
48

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2022

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 13, 2022

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

January 19, 2022

Completed
13 days until next milestone

First Posted

Study publicly available on registry

February 1, 2022

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 20, 2022

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 20, 2023

Completed
Last Updated

February 3, 2022

Status Verified

February 1, 2022

Enrollment Period

7 months

First QC Date

January 19, 2022

Last Update Submit

February 2, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • MPI Records for Splint Users

    Difference between preoperative and intraoperative condylar positions will be observed as mm with bite records. MPI will be used in the lab to determine the difference.

    12 months

Study Arms (2)

Occlusal stabilization splint

EXPERIMENTAL

Skeletal class III laterognathia surgery patients who has occlusal stabilization splint thearapy for at least 2 mounths before surgery

Device: Oclusal Splint

Control

NO INTERVENTION

Skeletal class III laterognathia surgery patients did not have occlusal stabilization splint thearapy

Interventions

Cl III Laterognati volunteer group using occlusal stabilization splint before orthognathic surgery -Splint will be used for at least two months

Occlusal stabilization splint

Eligibility Criteria

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

You may qualify if:

  • being ready for orthognathic surgery
  • must be able to give centric relation records

You may not qualify if:

  • having any TMDsyndromes
  • cleft lip and palate,
  • have bruxism,
  • TMJ or muscle disfunctions,
  • under any medication of muscle relaxants,
  • narcotics and antidepressants,
  • usage of removeable prosthetics
  • have toothless areas that can affect the wax impression for centric record
  • used horizontal elastics within the last 2 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Banu Kılıç

Fatih, Istanbul, 34093, Turkey (Türkiye)

RECRUITING

MeSH Terms

Conditions

Malocclusion, Angle Class III

Condition Hierarchy (Ancestors)

MalocclusionTooth DiseasesStomatognathic Diseases

Study Officials

  • Banu Kılıç, asst. prof

    Bezmialem Vakıf Üniversitesi

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Although it will be explained to the patients that they would be included in a study determining the joint positions and that a bite record would be taken from them during the operation for this purpose, they will not informed about whether they are included in the splint treatment group or the control group.
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Preoperative occlusal splint treatment Cl III Laterognathia patients
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

January 19, 2022

First Posted

February 1, 2022

Study Start

January 13, 2022

Primary Completion

August 20, 2022

Study Completion

January 20, 2023

Last Updated

February 3, 2022

Record last verified: 2022-02

Locations