Clinical trials: Maxillofacial Abnormalities
Maxillofacial Deformity, Maxillofacial Abnormalities
a Comparative Analysis of Subspinal and Conventional Le Fort I Osteotomy on Nasolabial Soft Tissues
Following surgical operations, patients have aesthetic expectations as well as functional ones. To minimize undesirable aesthetic results after surgery and to increase the effectiveness of the surgery, the surgical method used…
- Conditions
- Maxillofacial Deformity, Maxillofacial Abnormalities, Maxillo-facial Surgery
- Trial name
- NCT07549659
- Testing
- conventional le fort I osteotomy type, subspinal le fort I osteotomy type
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University
Alveolar Bone Grafting, Quality of Life
Effect of Alveolar Bone Grafting
This study included patients who underwent secondary alveolar bone grafting by harvesting graft from the anterior iliac crest, in Oral and Maxillofacial Department, Faculty of Dentistry, Ankara University, Turkey, during the…
- Trial name
- NCT03549039
- Where
- Turkey (Türkiye)
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Ankara University
Cleft Lip, Cleft Palate
Characterization of Cleft Lip and Palate Conditions in Guatemala
The purpose of this study is to compare types of and risk factors for cleft lip and palate in a Guatemalan population to a United States population.
- Conditions
- Cleft Lip, Cleft Palate, Cleft Lip and Palate
- Trial name
- NCT04725370
- Testing
- NA - survey instrument
- Where
- United States
- Volunteers
- 629 people, healthy volunteers welcome
- Sponsor
- Children's Hospital of Philadelphia
Mandibular Hypoplasia
Comparing Stability and Cost-Effectiveness of 3 Bicortical Screws Vs Adjustable Plate and 2 Bicortical Screws in Fixation of BSSRO
In this current study a comparison between 3 positional screws versus the adjustable plating system in conjunction with 2 positional screws. The patients will be selected to have retrognathic mandible requiring advancement.
- Trial name
- NCT02950727
- Testing
- 3 bicortical screws, adjustable plate and 2 bicortical screws
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Joseph Van Sickels
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
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
Oral Mucosal Disease
Clinical Research Core Dental Screening Protocol
This study will screen patients for eligibility in studies sponsored by the Craniofacial Genetics Section (HCGS), the Clinical Research Core (CRC), and other branches located within the National Institute of Dental and…
- Trial name
- NCT00090818
- Where
- United States
- Volunteers
- 441 people, healthy volunteers welcome
- Sponsor
- National Institute of Dental and Craniofacial Research (NIDCR)
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
Maxillary Hypoplasia, Malocclusion, Angle Class III
Effect of Bone-anchored Protraction on Maxillary Growth in the Young Child
Class III malocclusions may originate in a retrognathic maxilla, a prognathic mandible or both. Young patients with class III malocclusion and maxillary hypoplasia are conventionally treated with a protraction facemask in order…
- Trial name
- NCT02711111
- Testing
- Face mask, orthodontic bone anchor
- Where
- Belgium
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Ziekenhuis Oost-Limburg
Cleft Lip and Palate, Maxillary Hypoplasia
Cleft Orthognathic Surgery Versus Distraction Osteogenesis - Which is Better?
Cleft lip and palate patients normally present with a sunken face due to collapse in the middle part of the face and inability of the upper and lower teeth to meet during chewing.
- Trial name
- NCT00930124
- Testing
- Orthognathic surgery, Distraction osteogenesis
- Where
- Hong Kong
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
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
Apnea, Airway Obstruction, Nasal
Upper Airway's Pressure Drop Analyses After Mandibular Advancement and Maxillary Expansion
Breathing is a crucial function for everyone. Breathing impairment in children could lead to behavioral and cognitive problems at least.
- Conditions
- Apnea, Airway Obstruction, Nasal, Mandible Small, Maxillary Hypoplasia
- Trial name
- NCT04190953
- Testing
- Twin block then Hyrax, Hyrax then Twin block
- Where
- Canada
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Alberta
Cleft Palate, Plasma Rich in Growth Factors
Role of Plasma Rich Growth Factor in Repair Primary Cleft Palate
Does the plasma-rich growth factor (PRGF) with primary cleft palate repair accelerate wound healing and prevent post-operative oronasal fistula occurrence?
- Trial name
- PRGF (NCT06889181)
- Testing
- Plasma Rich in Growth Factors (PRGF)
- Where
- Egypt
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Cairo University
Implant Site Reaction, Maxillary Deficiency
Radiographic Assessment of Bone Gain Following Sinus Lifting With Simultaneous Implant Placement Using Crestal Approach With Membrane Control Technique for Bone Augmentation of Atrophied Maxillary Posterior Ridge
This study aims to evaluate the quantity and quality of the native and the newly bone around dental implants that's simultaneously installed with sinus lifting
- Trial name
- NCT06446687
- Testing
- Dental implant with sinus lifting.
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Cairo University
Maxillofacial Abnormalities
Impact of Maxillomandibular Deformities on Individuals' Nutritional Status
This cross-sectional study explores the influence of various types of maxillomandibular deformities on the nutritional status of individuals.
- Trial name
- NCT05936476
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Marmara University
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
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)
Maxillary Retrusion
Radiological Evaluation of Anterior Maxilla For Immediate Implant Placement
According to the literature age and gender may be associated with differences in skeletal size, anatomy and architecture in humans.
- Trial name
- NCT07133503
- Testing
- radiological evaluation
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 278 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University
Skeletal Class II Malocclusion, Mandibular Retrognathia
Fixed Versus Conventional Twin Block Appliances for Skeletal Class II Malocclusion
This study compares two types of dental appliances a fixed Twin Block appliance and a conventional (removable) Twin Block appliance used to treat a bite problem called skeletal Class II malocclusion in growing children and…
- Trial name
- NCT07687927
- Testing
- Conventional Twin Block Appliance
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Therapeutics of Bilateral Maxillofacial Injuries
Treatment of Bilateral Maxillofacial Post-traumatic Deformities
Combined application of surgery planning software and rapid prototyping technology and preshaped titanium plates can effectively promote the accuracy of the diagnosis and treatment of bilateral maxillofacial post traumatic…
- Trial name
- NCT01875887
- Testing
- rapid prototyping technology
- Where
- China
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- West China Hospital