Clinical trials: Dentofacial Deformities
Dentofacial Deformities, Analgesia
Effects of Local Ketamine in Orthognathic Procedures
Orthognathic surgery is performed to correct congenital, developmental, or trauma-related skeletal deformities of the maxilla and mandible.
- Conditions
- Dentofacial Deformities, Analgesia, Vomiting, Postoperative, Nausea, Postoperative
- Trial name
- NCT07066306
- Testing
- Ketamine, Articaine Hydrochloride + Epinephrine
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people
- Sponsor
- Bezmialem Vakif University
Dentofacial Deformities, Orthognathic Surgery
Quantitative Evaluation of Attention to Faces After Orthognathic Surgery With Eye-tracking
Dentofacial deformities refer to morphological anomalies of the jaws. Their development during growth determines the shape of the lower third of the face and the type of dental occlusion.
- Conditions
- Dentofacial Deformities, Orthognathic Surgery, Social Perception, Eye Tracking
- Trial name
- OCHIRO (NCT06494709)
- Testing
- photographs
- Where
- France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Dentofacial Deformities
3D Photogrammetry Versus Commercial Scanners for Accurate Repositioning of the Maxilla for Correction of the Dentofacial Deformity.
Current advances in the three-dimensional virtual surgical planning (3D-VSP) of the orthognathic surgery have brought newer insights, enormous benefits and have become an indispensable aid for diagnosis, treatment planning and…
- Trial name
- NCT05755022
- Testing
- Maxillary Segment Repositioning
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Cairo University
Class III Malocclusion, Skeletal Malocclusion
Comparison of Skeletal Anchorage Versus Conventional Tooth-Borne Face Mask Therapy Following the Alt-RAMEC Protocol
This study investigated two different methods of maxillary protraction in growing patients with skeletal Class III malocclusion characterized by maxillary deficiency.
- Conditions
- Class III Malocclusion, Skeletal Malocclusion, Maxillary Deficiency
- Trial name
- MiniFM (NCT07279662)
- Testing
- Skeletal Anchorage Supported Maxillary Protraction, Tooth-Borne Maxillary Protraction Appliance
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people
- Sponsor
- Murat Kaan Erdem
Dentofacial Deformity
Lower Laser Therapy in Orthognathics Surgery
This study will examine the use of lower laser therapy to reduce edema and pain in orthognathics surgery.
- Trial name
- NCT01530100
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Universidade Federal de Goias
Malocclusion, Craniofacial Morphology
Research on Deep Learning-Based Intelligent Diagnosis and Treatment
This study aims to develop and evaluate deep learning-based artificial intelligence models for craniomaxillofacial multi-modal imaging analysis and clinical decision support.
- Conditions
- Malocclusion, Craniofacial Morphology, Dentofacial Deformities
- Trial name
- NCT07551622
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Xi'an Jiaotong University
Dentofacial Deformities
Correlation Between Dental Inclination and Bone Thickness in Patients With Class III Dentofacial Deformities
The correlation between tooth inclination and bone thickness and the comparison between thickness measurements and buccolingual inclination before and after dental decompensation will be evaluated through tridimensional images in…
- Trial name
- NCT02491619
- Testing
- orthodontic decompensation
- Where
- Brazil
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Michelle Sendyk
Dentofacial Deformities, Dentofacial Anomalies [Including Malocclusion] and Other Disorders of Jaw (M26-M27)
Effect of Proximal Segment Positioning on Postoperative Condylar Remodeling in Bimaxillary Orthognathic Surgery
Bimaxillary orthognathic surgery is a surgical procedure that involves simultaneous corrections to both the maxilla (upper jaw) and mandible (lower jaw).
- Trial name
- NCT06897787
- Testing
- manuel positioning group, mandibular basis osteotomy
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Bezmialem Vakif University
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
Dentofacial Deformities, Regional Anesthesia Morbidity
Ultrasound-guided Bilateral Suprazygomatic Maxillary Nerve Block and Bimaxillary Osteotomy
Bimaxillary osteotomy is a surgery procedure of the orthognathic surgery field with the aim to correct dental and facial abnormalities, for both functional and aesthetic cases.
- Trial name
- NCT03913429
- Testing
- Infiltration, Maxillary nerve blockade
- Where
- Spain
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Servei Central d'Anestesiologia
Mandibular Neoplasms, Maxillary Neoplasms
3D-Printed Patient-Specific Surgical Plates Versus Conventional Surgical Plates in Jaw Reconstruction
Objectives: The aim of this randomised controlled clinical trial is to evaluate surgical accuracy and efficiency of computer-assisted jaw reconstruction using 3D-printed patient-specific titanium surgical plates versus…
- Conditions
- Mandibular Neoplasms, Maxillary Neoplasms, Dentofacial Deformities
- Trial name
- NCT04635865
- Testing
- 3D-printed patient-specific plate, Conventional commercial reconstruction plate
- Where
- Hong Kong
- Volunteers
- 92 people
- Sponsor
- The University of Hong Kong
Maxillary Deficiency
Comparative Results of Maxillary Deficiency Treatment by Fixed Tongue Appliance and Fixed Facemask in Growing Patients
A new fixed appliance will be used to transfer the tongue force during its physiological activity to advance the nasomaxillary complex; this method will be compared with the traditional method which uses a facemask with a fixed…
- Trial name
- NCT00916084
- Testing
- Fixed Tongue Appliance, Fixed Face Mask
- Where
- Iran
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Shahid Beheshti University
Temporomandibular Joint Disorders
Nasal Septum Autologous Chondrocytes Transplantation for Condylar Resorption After Orthognathic Surgery
This clinical study has as main objective to evaluate if the Nasal Septum Autologous Chondrocytes Transplantation for Condylar Resorption is safe and effective in the treatment of degenerative lesions of temporomandibular joint…
- Trial name
- NCT03137914
- Testing
- Autologous chondrocyte transplantation, orthognathic surgery
- Where
- Brazil
- Volunteers
- 10 people
- Sponsor
- Faculdade de Medicina de Petrópolis Faculdade Arthur Sá Earp Neto
Head and Neck Cancer, Radiotherapy Side Effect
DENTOFACIAL-PBT Stage 2 - Feasibility Study
What is the health problem? Proton beam therapy (PBT), a type of radiotherapy treatment, can be especially beneficial to children and teenagers with cancer.
- Conditions
- Head and Neck Cancer, Radiotherapy Side Effect, Adverse Effect of Radiation Therapy, Childhood Cancer
- Trial name
- NCT07057284
- Testing
- Orthopantomogram (or a set of Lateral Oblique Radiographs)
- Where
- 2 sites in United Kingdom
- Volunteers
- 255 people
- Sponsor
- Manchester University NHS Foundation Trust
Malocclusion, Dentofacial Deformities
Augmented Reality for Orthognatic Surgery Patient Education
To evaluate whether the use of augmented reality (AR) for visualizing 3D models can be a valuable addition to patient education regarding orthognathic procedures compared to using only 2D visualization (on a computer screen).
- Conditions
- Malocclusion, Dentofacial Deformities, Patient Satisfaction, Informed Consent
- Trial name
- NARRATE (NCT06140043)
- Testing
- Patient consultation
- Where
- 3 sites in Germany, Netherlands
- Volunteers
- 60 people
- Sponsor
- University Medical Center Groningen
Dentofacial Deformities, Malocclusions
Changes in Depression and Esthetic Perception After Orthognathic Surgery
This study aims to evaluate changes in depressive symptoms and subjective esthetic perception before and after bimaxillary orthognathic surgery in patients with different types of malocclusion.
- Conditions
- Dentofacial Deformities, Malocclusions, Orthognathic Surgery
- Trial name
- NCT07702448
- Where
- Turkey (Türkiye)
- Volunteers
- 18 people
- Sponsor
- Kırıkkale University
Orthognathic Surgery, Malocclusions
Evaluation of Emotional Responses Using the I-Motions System and Self-assessment Questionnaires, and Assessment of Postoperative Anatomical and Structural Units (TMJ and Masticatory Muscles) in Orthognathic Surgery Patients
Orthognathic surgery is a surgical procedure involving one or both jaws to correct skeletal discrepancies, restore proper occlusion, and improve facial aesthetics.
- Conditions
- Orthognathic Surgery, Malocclusions, Jaw Abnormalities, Dentofacial Deformities
- Trial name
- NCT07477873
- Testing
- Observational Assessment
- Where
- Lithuania
- Volunteers
- 100 people
- Sponsor
- Lithuanian University of Health Sciences
Dentofacial Deformities
Full-3D Computer-Assisted Workflow for the Diagnosis and Correction of Deformities? Dentofacial
"Dentofacial deformity refers to deviations from the norm of facial proportions and tooth ratios of such magnitude as to represent a disability." [1] These conditions afflicted two aspects of the patient's health: the first…
- Trial name
- NCT06806605
- Testing
- 3d analisys
- Where
- Italy
- Volunteers
- 50 people
- Sponsor
- IRCCS Azienda Ospedaliero-Universitaria di Bologna
Dentofacial Deformities
Custom Titanium Plates vs. 3D Splints in LeFort I Osteotomy
This randomized comparative study evaluates the accuracy and feasibility of two techniques for maxillary repositioning in Le Fort I osteotomy: Customized titanium plates (splintless technique) Three-dimensional (3D)-printed…
- Trial name
- NCT06933628
- Testing
- Patient-Specific Titanium Plates, 3D-Printed Intermediate Splint
- Where
- Egypt
- Volunteers
- 12 people
- Sponsor
- Al-Azhar University
Dentofacial Deformities
Skeletal Stability of Le Fort I Osteotomy Using Patient-specific Osteosynthesis Compared to Mini-plate Fixation for Patients With Dentofacial Disharmony
The aim of the study is to evaluate the Skeletal stability of Le Fort I osteotomy using patient-specific osteosynthesis compared to Mini-plate fixation for patients with skeletal class III malocclusion.
- Trial name
- NCT05340036
- Testing
- Bimaxillary orthognathic surgery using conventional plates, Bimaxillary orthognathic surgery using patient specific plates
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Hassan Fahmy Hassan Alnimr