Clinical trials: Cephalometry
Cephalometric Analysis, Cephalometry
Comparison of Digital Analysis and Artificial Intelligence for Cephalometric Tracing
This study aims to evaluate the accuracy and reliability of artificial intelligence (AI)-based cephalometric analysis compared with digital manual tracing.
- Conditions
- Cephalometric Analysis, Cephalometry, Artificial Intelligence (AI), Artificial Intelligence (AI) in Diagnosis
- Trial name
- NCT07664488
- Testing
- Cephalometric Analysis
- Where
- Italy
- Volunteers
- 100 people
- Sponsor
- University of Pavia
Orthodontics, Malocclusion
The Use of 2D and 3D Imaging Modalities and Its Influence on Diagnosis and Treatment Planning in Orthodontics
Research questions: 1. Will the panoramic images derived from cone beam CT data give better diagnostic ability than conventional panoramic radiographs? 2.
- Conditions
- Orthodontics, Malocclusion, Impacted Tooth, Cephalometry
- Trial name
- NCT01246830
- Testing
- Panoramic radiograph, Cephalometric radiograph, Cone-beam computed tomography (CBCT)
- Where
- 2 sites in Belgium
- Volunteers
- 32 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Orthognathic Surgery, Dentofacial Deformities
Development and Validation of an Automated Three-dimensional Cephalometry Method
This study is aimed to develop and assess the validity of an algorithm for automated three-dimensional cephalometry.
- Trial name
- AutoCEPH-3D (NCT04464252)
- Where
- France
- Volunteers
- 453 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Craniofacial Abnormalities, Maxillofacial Abnormalities
3D Imaging of Hard and Soft Tissue in Orthognathic Surgery
The primary objective of this clinical trial is to assess the influence of orthognathic surgery on facial soft tissue, such as changes (volume, linear, angular) of facial hard and soft tissue, in three dimensions, so enabling the…
- Conditions
- Craniofacial Abnormalities, Maxillofacial Abnormalities, Cleft Lip, Cleft Palate
- Trial name
- NCT00285714
- Testing
- 3D stereophotogrammetric imaging, 3D CT-imaging with cone-beam CT, Case report form
- Where
- 3 sites in Netherlands
- Volunteers
- 450 people
- Sponsor
- Radboud University Medical Center
Class III Skeletal Malocclusion
Comparative 3D Assessment of Class III Malocclusion Treatments
This clinical trial compares three different treatment methods used to correct jaw problems in children with Class III malocclusion (a condition where the lower jaw is positioned forward relative to the upper jaw).
- Trial name
- CLASSIII-3D (NCT07179354)
- Testing
- Rapid Maxillary Expansion with Face Mask (RME/FM), Mini Maxillary Protractor (MMP), Modified Splint with Elastics and Chin Cup (Modified SEC III)
- Where
- Turkey (Türkiye)
- Volunteers
- 55 people
- Sponsor
- TC Erciyes University
OSA
CBCT Analysis of the Craniofacial Architecture in Young, Non-overweight Apneic Adult Phenotype
This prospective, controlled study will compare the 3D cephalometric analysis of bone and craniofacial soft tissues in young (18-35 years) non-overweight apneic adults phenotype between a test group (with AHI 15) and a control…
- Trial name
- ACAS-3D (NCT06022679)
- Testing
- CBCT
- Where
- Belgium
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Liege
Down Syndrome, Sleep Apnea, Obstructive
19/5000 (SYNAPSOT21) Predictive Factors of Sleep Apnea Syndrome in Down Syndrome
The obstructive sleep apnea syndrome (OSAS) is frequently reported in subjects with trisomy 21. The consequences of this syndrome are expressed in various disorders such as cognitive and cardiovascular alterations.
- Conditions
- Down Syndrome, Sleep Apnea, Obstructive, Polysomnography
- Trial name
- SYNAPSOT21 (NCT03445962)
- Testing
- Assessment of OSAS predictive factors
- Where
- France
- Volunteers
- 40 people
- Sponsor
- University Hospital, Grenoble
Malocclusion, Open Bite
Anterior Open Bite Treatment With Bonded Spurs Associated With Build-ups Versus Conventional Bonded Spurs
This study compares the dentoalveolar and skeletal effects of bonded spurs associated with build-ups versus conventional bonded spurs in the early treatment of anterior open bite patients.
- Trial name
- NCT03702881
- Testing
- Bonded Spurs associated with posterior build-ups, Conventional bonded spurs
- Where
- Brazil
- Volunteers
- 50 people
- Sponsor
- University of Sao Paulo
Angle Malocclusion, Cephalometry
Cephalometric and Digital Dental Arch Characteristics Across Angle Malocclusion Groups in Orthodontic Patients From the Mekong Delta, Vietnam
This clinic-based cross-sectional study compared skeletal, dental, soft-tissue, and digital dental arch characteristics among adolescents aged 11-18 years with Angle Class I, Class II, and Class III malocclusions in the Mekong…
- Conditions
- Angle Malocclusion, Cephalometry, Digital Dental Models
- Trial name
- NCT07696494
- Where
- Vietnam
- Volunteers
- 300 people
- Sponsor
- Can Tho University of Medicine and Pharmacy
Healthy
Facial Type Determination Through Cephalometry, Anthropometry and Facial Analysis
Introduction: Human face with its bony and muscular structures has singular and peculiar characteristics. It may be classified in three types, associated with the variation of shape and craniofacial configuration, both in…
- Trial name
- NCT00969774
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Pontificia Universidade Catolica de Sao Paulo
Masseter, Ultrasonography
Masseter Muscle Thickness and Craniofacial Skeletal Patterns
Facial morphology is influenced by hard and soft tissues, including bone and muscle. While numerous factors can lead to changes in bone tissue, soft tissues such as muscle also have an important influence.
- Conditions
- Masseter, Ultrasonography, Malocclusions, Cephalometry
- Trial name
- NCT06870084
- Testing
- Ultrasonography, Lateral cephalometric radiography, Facial photograph
- Where
- Turkey (Türkiye)
- Volunteers
- 101 people, healthy volunteers welcome
- Sponsor
- Kutahya Health Sciences University
Obstructive Sleep Apnea, Difficult Intubation
STOP-BANG and Cephalometry in Prediction of Difficult Airway in Patients at Risk of OSA
Incidence of difficult laryngoscopy and difficult intubation are higher among patients with obstructive sleep apnoea (OSA). Precision in making the diagnosis and predicting difficult laryngoscopy preoperatively may help to reduce…
- Trial name
- NCT03105388
- Where
- Malaysia
- Volunteers
- 41 people
- Sponsor
- Universiti Sains Malaysia
Class II Malocclusion
Conventional Versus 3D Printed Twin Block Appliances in Growth Modification of Class II Malocclusion
The present study was conducted to evaluate the outcomes of conventionl versus 3D printed twin block appliances in growth modification of class II malocclusion (comparative clinical study) in both groups.
- Trial name
- RCT (NCT07792525)
- Testing
- Twin Block
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Sleep Apnea, Obstructive, Apnea, Obstructive
Efficacy of a Novel MAD in OSA
Oral appliances (OA) have emerged as an alternative to continuous positive airway pressure (CPAP) for obstructive sleep apnea (OSA) treatment.
- Conditions
- Sleep Apnea, Obstructive, Apnea, Obstructive, OSA, OSAH
- Trial name
- BVL Project (NCT03196583)
- Testing
- Velo-Lingual Bite (BVL)
- Where
- Switzerland
- Volunteers
- 21 people
- Sponsor
- Mauro Manconi
Difficult Laryngoscopy
Comparison of Various Measures for Anticipating Difficult Laryngoscopy
Demographic features and eight diagnostic variables were evaluated for difficult laryngoscopy (DL) predictivity. These were retrognathia, presence of buck teeth, modified Mallampati test (MMT), upper lip bite test (ULBT)…
- Trial name
- COMPAD-T (NCT04711018)
- Testing
- Laryngoscopy
- Where
- Turkey (Türkiye)
- Volunteers
- 145 people, healthy volunteers welcome
- Sponsor
- Yedikule Training and Research Hospital
Dental Intrusion, Mandibular Rotation
A Comparison of Two Protocol for Maxillary Molar Intrusion Buccal Miniscrew and TPA Versus Vertical Holding Appliance
this study is to compare the dental and skeletal changes caused by the intrusion of maxillary first molars buccal miniscrew and TPA versus vertical holding appliance using lateral cephalometry.
- Conditions
- Dental Intrusion, Mandibular Rotation, ANB , SNA, SNB, Openbite Teeth | Teeth and Gum | Dental
- Trial name
- NCT05433051
- Testing
- buccal miniscrew and TPA, vertical holding appliance
- Where
- Egypt
- Volunteers
- 24 people
- Sponsor
- Al-Azhar University
Malocclusion, Angle Class I, Malocclusion, Angle Class II
AI-Assisted Versus Conventional Orthodontic Diagnosis and Treatment Planning
This study compared an artificial intelligence-assisted orthodontic diagnostic workflow using WebCeph with a conventional clinician-based workflow.
- Conditions
- Malocclusion, Angle Class I, Malocclusion, Angle Class II, Malocclusion, Angle Class III
- Trial name
- AI-OrthoDx (NCT07690774)
- Where
- Yemen
- Volunteers
- 120 people
- Sponsor
- Ben Hafeed Dental Center
Velopharyngeal Insufficiency
A Study of Border Line Cases of Velopharyngeal Incompetence Using Cephalometry and Nasofibroscopy
The aim of this work is to evaluate the role of cephalometry \&nasofibroscopy as objective tools in order to confirm the diagnosis based upon the clinical judgment of border line cases suspected to have velopharyngeal…
- Trial name
- NCT03259061
- Testing
- Flexible fiberoptic nasopharyngoscopy
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Assiut University
Measurements in Mandibular Symphysis
Comparison of Lateral Cephalometric and Cone Beam CT Measurements in Mandibular Symphysis
The goal of this clinical trial is to compare the linear and angular measurements of the mandibular symphyseal region using lateral cephalometric (LC) and cone beam computed tomography (CBCT) images.
- Trial name
- NCT05654844
- Testing
- LC images, CBCT images
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Ege University
Cephalometry, Orthodontic
Accuracy and Reliability of Artificial Intelligence Cephalometric Analysis Software Compared to Manual Tracing
This study compares the accuracy and reliability of artificial intelligence (AI) software for analyzing dental X-rays to the traditional manual tracing method used by dentists.
- Conditions
- Cephalometry, Orthodontic, Cephalometric Analysis
- Trial name
- NCT07246018
- Testing
- Manual Cephalometric Tracing, AI-Based Cephalometric Analysis (WeDoCeph Software)
- Where
- Malaysia
- Volunteers
- 40 people
- Sponsor
- International Islamic University Malaysia