NCT04637568

Brief Summary

The present study aims to compare ethmoid, sphenoid and maxillary sinus volumes of patients with maxillary deficiency requiring Le Fort osteotomy with healthy patients, by employing computed tomography imaging. No accessible information could be found on this subject during literature search. The authors believe anatomical knowledge of these structures in patients with maxillary deficiency will influence all branches performing surgeries in these areas.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Oct 2020

Shorter than P25 for all trials

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

Study Start

First participant enrolled

October 1, 2020

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2020

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

November 18, 2020

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 19, 2020

Completed
Last Updated

November 23, 2020

Status Verified

November 1, 2020

Enrollment Period

1 month

First QC Date

November 18, 2020

Last Update Submit

November 20, 2020

Conditions

Keywords

Maxillary DeficiencyLe Fort OsteotomyParanasal Sinus VolumeComputerized Tomography

Outcome Measures

Primary Outcomes (3)

  • Ethmoid sinus volumes

    Ethmoid sinus volumes were calculated

    All measurements were taken twice by the same observers. The observers performed the study twice with an interval of 2 weeks to detect intra-observer variability.

  • Sphenoid sinus volumes

    Sphenoid sinus volumes were calculated

    All measurements were taken twice by the same observers. The observers performed the study twice with an interval of 2 weeks to detect intra-observer variability.

  • Maxillary sinus volumes

    Left and Right maxillary sinus volumes were calculated

    All measurements were taken twice by the same observers. The observers performed the study twice with an interval of 2 weeks to detect intra-observer variability.

Study Arms (2)

Maxillary Deficiency

59 CT scans of patients with maxillary deficiency requiring Le Fort osteotomy

Diagnostic Test: Computerized tomography

Control

61 CT scans of healthy patients

Diagnostic Test: Computerized tomography

Interventions

Obtained CT scans involving the head region were analyzed retrospectively.

ControlMaxillary Deficiency

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Study population consisted of 58 male and 62 female participants, aged between 18-69.

You may qualify if:

  • \- Maxillary deficiency (CT scans involving the head and paranasal sinuses, obtained for Le Fort I osteotomy).
  • Healthy patients. (CT scans involving the head and paranasal sinuses, obtained for several reasons such as temporomandibular disease, preparation for orthodontic treatment, obstructive sleep apnea and also paranasal sinus imaging, no maxillary deficiency).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ankara University Faculty of Dentistry

Ankara, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Retrognathia

Interventions

Tomography, X-Ray Computed

Condition Hierarchy (Ancestors)

Jaw AbnormalitiesJaw DiseasesMusculoskeletal DiseasesMaxillofacial AbnormalitiesCraniofacial AbnormalitiesMusculoskeletal AbnormalitiesStomatognathic DiseasesMandibular DiseasesStomatognathic System AbnormalitiesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Intervention Hierarchy (Ancestors)

Image Interpretation, Computer-AssistedDiagnostic ImagingDiagnostic Techniques and ProceduresDiagnosisRadiographic Image EnhancementImage EnhancementPhotographyRadiographyTomography, X-RayTomography

Study Officials

  • Poyzan Bozkurt, Associate Professor

    Ankara University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

November 18, 2020

First Posted

November 19, 2020

Study Start

October 1, 2020

Primary Completion

November 1, 2020

Study Completion

November 1, 2020

Last Updated

November 23, 2020

Record last verified: 2020-11

Data Sharing

IPD Sharing
Will not share

Locations