Clinical trials: Dentofacial Deformity
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
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
Dentofacial Deformities
Evaluating the Relationship Between Hard and Soft Tissue Advancement in Orthognathic Surgery
This study aims to evaluate the relationship between hard and soft tissue advancement during orthognathic surgery. The use of typical pre and post operative imaging consisting of con-beam computed tomography will be used, in…
- Trial name
- NCT03652155
- Testing
- Orthognathic surgery
- Where
- Canada
- Volunteers
- 45 people
- Sponsor
- Nova Scotia Health Authority
Dentofacial Deformities
Splintless Virtual Surgical Plan with Mandible-first Technique: 3D Accuracy Analysis
Accuracy assessment through three-dimensional superposition of the post-operative volumetric CT and the digital therapeutic project files.
- Trial name
- MandiFirst (NCT06907745)
- Testing
- Bimaxillary Osteotomy
- Where
- Italy
- Volunteers
- 28 people
- Sponsor
- I.R.C.C.S Ospedale Galeazzi-Sant'Ambrogio
Maxillary Anomaly, Asymmetric Maxillary Arch (Disorder)
Effects of Asymmetric Rapid Maxillary Expansion on Dentoskeletal Structures in Mixed Dentition
The aim of this clinical trial was to determine the efficacy of a locked modified bonded acrylic rapid maxillary expansion appliance, also known as an asymmetric rapid maxillary expansion appliance (ARME), in patients with a true…
- Conditions
- Maxillary Anomaly, Asymmetric Maxillary Arch (Disorder), Cross Bite
- Trial name
- ARME (NCT06486324)
- Testing
- A locked modified acrylic bonded rapid maxillary expansion appliance (ARME)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Celal Irgin
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
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
Ankyloglossia, Speech Delay
Frenuloplasty for Speech and Myofunctional Outcomes
Children with ankyloglossia (tongue tie) can have abnormal tongue function, putting them at a disadvantage when it comes to speech and articulation.
- Conditions
- Ankyloglossia, Speech Delay, Dentofacial Abnormalities
- Trial name
- NCT06089629
- Testing
- Lingual frenuloplasty
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- The Oregon Clinic
Dentofacial Deformity
Orthognathic Surgery and Postoperative Antibiotic Use
Currently there is debate in the literature as to the recommended length of postoperative antibiotics in patients undergoing orthognathic surgery.
- Trial name
- NCT01823523
- Testing
- Cefazolin, Cephalexin, Clindamycin
- Where
- Canada
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Atlantic Center for Oral and Maxillofacial Surgery
Maxillofacial Abnormalities
Mandibular Stability and Dentofacial Deformity
The present study intends to clarify whether there is positional mandibular stability in patients to be submitted to orthognathic surgery.
- Trial name
- NCT01486069
- Where
- Brazil
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Dentofacial Abnormalities, Dentofacial Deformities
Orthognathic Speech Pathology: Phonetic Contrasts of Patients With Dental Discrepancies Pre- and Post-Treatment Analyses
The investigators are studying how speech is effected by jaw and tooth position in jaw surgery patients. Eighty percent of our jaw surgery patients have speech pathologies, compared to five percent of the general population, but…
- Conditions
- Dentofacial Abnormalities, Dentofacial Deformities, Dentofacial Anomalies, Including Malocclusion, Malocclusion
- Trial name
- OSP (NCT04117360)
- Testing
- Orthognathic surgery and Orthodontics
- Where
- United States
- Volunteers
- 180 people
- Sponsor
- University of North Carolina, Chapel Hill
Dentofacial Deformities
The Use of Bone-borne Guides in Orthognathic Surgery Cases
The present study was conducted to evaluate a new design of the intermediate stent that is used in orthognathic surgery cases requiring Le Fort I osteotomy.
- Trial name
- NCT04224805
- Testing
- Bone-borne CAD/CAM splint, 3D interocclusal conventional splint
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Alexandria University
Dentofacial Deformities
Stability of Two Designs of Patient Specific Osteosynthesis For Fixation of LeFort 1 Osteotomy in Orthognathic Surgery
A comparison of the stability of two different designs of patient specific fixation devices for the performance of splintless computer guided le fort 1 osteotomy in orthognathic surgery workflow for the correction of a variety of…
- Trial name
- NCT05522348
- Testing
- Stability of a two piece PSI deign in splintless maxillary orthognathic surgery, Stability of a one piece PSI deign in splintless maxillary orthognathic surgery
- Where
- Egypt
- Volunteers
- 34 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
Prognathism, Retrognathism
Natural History of Craniofacial Anomalies and Developmental Growth Variants
Background: Some head and facial abnormalities are rare and present at birth. Others are more common, and may not show up until puberty. These conditions have different causes and characteristics.
- Conditions
- Prognathism, Retrognathism, Dentofacial Deformities
- Trial name
- NCT02639312
- Where
- United States
- Volunteers
- 2,400 people, healthy volunteers welcome
- Sponsor
- National Institute of Dental and Craniofacial Research (NIDCR)
Dentofacial Deformities, Edema
Lymphatic Drainage Massage and Melatonin in Post-Orthognathic Surgery Pain and Edema
Lymphatic drainage massage is one of the most essential techniques for reducing edema. It is a very gentle, monotonous, slow, rhythmic massage applied to the skin's surface.
- Conditions
- Dentofacial Deformities, Edema, Pain
- Trial name
- NCT07062757
- Testing
- no intervention, lymphatic drainage massage, oral melatonin tablet
- 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, Sleep Disorder
Interaction Between Body Posture and Nocturnal Sleeping Disorders in Dysgnathic Patients
The role of head posture has been demonstrated in patient with dentofacial deformities. However, the relationship between body posture and jaw disorders is unclear.
- Conditions
- Dentofacial Deformities, Sleep Disorder, Posture
- Trial name
- NCT03532828
- Testing
- polysomnography
- Where
- France
- Volunteers
- 100 people
- Sponsor
- Laboratoire de Biomécanique Georges Charpak
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
Maxillary Deficiency
Comparative Results of Maxillary Deficiency Treatment by Tongue Plate and Facemask in Growing Patients
A new 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 appliance.
- Trial name
- NCT00519415
- Testing
- Tongue plate, Facemask
- Where
- Iran
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Shahid Beheshti University of Medical Sciences