Clinical trials: Maxillofacial Abnormalities
Cleft Palate
Effect of Neck Extension on Intraocular Pressure in Patients Undergoing Palatoplasty
The purpose of this study is to investigate the change in intraocular pressure according to the neck extension during palatoplasty in pediatric patients.
- Trial name
- NCT04683978
- Testing
- Position
- Where
- South Korea
- Volunteers
- 37 people
- Sponsor
- Asan Medical Center
Cleft Palate
Fistiulation Rate Following Primary Cleft Repair≤
Aim : The aim of present study was to evaluate the buccinator flap utilization in primary cleft palatoplasty on fistulation rate.
- Trial name
- NCT05166408
- Testing
- Buccinator myomucosal flap, Bardach two flap palatoplasty
- Where
- Egypt
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Cairo University
Cleft Palates
Preventing Complications in Cleft Palate Repair With Antibiotics
The primary objective of this study is to determine the efficacy of administering a single dose of preoperative antibiotics to prevent complications in patients undergoing primary closure of a cleft secondary palate.
- Trial name
- NCT00760006
- Testing
- Unasyn, saline solution
- Where
- United States
- Volunteers
- 224 people
- Sponsor
- Joseph Losee
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
Orthognathic Surgery, Maxillofacial Abnormalities
Accuracy of Maxillary Repositioning During Orthognathic Surgery
Orthognathic surgery aims to correct jaw position taking into account esthetic and functional criteria (dental occlusion, lip position, breathing...). These surgeries are planned using clinical, radiological and dental cast data.
- Trial name
- POMOCOBS (NCT03357211)
- Volunteers
- 30 people
- Sponsor
- Centre Hospitalier Annecy Genevois
Cleft Palate
Optic Nerve Sheath Diameter Measurement in Cleft Palate Repair
The aim of this study is to evaluate the effect of the Boyle-Davis mouth opener, which is routinely used in cleft palate surgery, on intracranial pressure by USG-guided optic nerve sheath diameter measurement, which is a…
- Trial name
- NCT04718558
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people
- Sponsor
- Karadeniz Technical 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
Three Dimensional, Dento-Skeletal
Three Dimensional Evaluation of Dento-Skeletal Effects of Leaf Self Expander in Cleft Lip and Palate Patients
This study aims to evaluate the dento-alveolar changes after maxillary expansion in cleft lip and palate patients by Leaf Self Expander, as compared to conventional Rapid Maxillary Expander using digital cast analysis and…
- Conditions
- Three Dimensional, Dento-Skeletal, Leaf Self Expander, Cleft Lip
- Trial name
- NCT07384338
- Testing
- Rapid maxillary expansion, Leaf Self Expander
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Al-Azhar University
Jaw Abnormalities
Prospective Registry of 3-dimensional Virtual Treatment Planning of Orthognathic Surgery
Orthognathic surgery or corrective jaw surgery is indicated for conditions of the jaw and face that are related to structure or growth malfunctioning, orthodontic problems, or co-morbidities associated with skeletal…
- Trial name
- 3D-VIRTOG (NCT02660021)
- Where
- Belgium
- Volunteers
- 1,000 people
- Sponsor
- AZ Sint-Jan AV
Pierre Robin Syndrome
Impact of Phonatory and Facial Morphology Disorders, on the Quality of Life of Adolescents With Pierre Robin Sequence
The study team has made the hypothesis that the intensity of the phonatory disorders (rhinolalia), and of the maxillo-mandibular growth anomalies (facial morphology), may have negative effects on the quality of life of…
- Trial name
- ADOROBIN (NCT03194178)
- Testing
- Pierre Robin sequence patients
- Where
- France
- Volunteers
- 100 people
- Sponsor
- Imagine Institute
Class III Malocclusion in Growing Patients
Changes Following the Treatment of Lower Jaw Protrusion Using Two Appliances
An in vivo study evaluating the efficacy of the Tandem appliance in the treatment of maxillary deficiency in growing patients compared to the conventional facemask appliance treatment.
- Trial name
- NCT02144324
- Testing
- Tandem Appliance
- Where
- Syria
- Volunteers
- 30 people
- Sponsor
- Damascus University
Schizophrenia, Micrognathia
The Relevance Between the microRNA-30e in Plasma and the Prognosis of Schizophrenia Patients
This study investigates the relationship of circulating microRNA-30e and schizophrenia, and shows the relevance of the aberrant microRNA-30e expression in plasma with the variation disease status.
- Trial name
- NCT03007303
- Testing
- Atypical Antipsychotic, atypical antipsychotic combined with MECT
- Where
- China
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Dalian Seventh People's Hospital
Cleft Lip, Cleft Palate
Oral Cleft Prevention Program
The purpose of this study is to asses if taking 4 mg of folic acid per day at preconception and during the first three months of pregnancy decreases the risk of having a child with cleft lip and palate compared to 0.4 mg folic…
- Trial name
- NCT00397917
- Testing
- Folic acid: 4 mg versus 0.4 mg per day
- Where
- United States
- Volunteers
- 4,000 people
- Sponsor
- University of Iowa
Malocclusion, Angle Class II, Retrognathism
The Effect of Functional Treatment of Patients With Backward Positioned Chins on the Jaw Joint and Movements
Patients with class II malocclusion and retrognathic mandibles will be treated using functional appliances and asses the remodeling that is expected to occur in the temporomandibular joint (TMJ) using cone-beam computed…
- Conditions
- Malocclusion, Angle Class II, Retrognathism, TMJ
- Trial name
- NCT03645343
- Testing
- Activator, Twin Block
- Where
- Syria
- Volunteers
- 66 people
- Sponsor
- Damascus University
Cleft Lip and Palate
Otologic and Rhinologic Outcomes in Children With Clef Palate
OBJECTIVE: To compare otologic and rhinologic outcomes in patients with cleft palate according to surgical protocols and type of cleft. DESIGN: Monocentric retrospective and prospective analysis of medical reports.
- Trial name
- Clef Palate (NCT03708406)
- Where
- France
- Volunteers
- 60 people
- Sponsor
- University Hospital, Montpellier
Cleft Lip, Cleft Palate
Systematic Pediatric Care for Oral Clefts - South America
Cleft lip and palate are a significant component of morbid human birth defects in the developing world. This study measures the impact of having a child born with a cleft lip on subsequent maternal/infant family health, and…
- Conditions
- Cleft Lip, Cleft Palate, Congenital Defects
- Trial name
- NCT00097149
- Testing
- Systematic pediatric care
- Where
- Brazil
- Volunteers
- 696 people
- Sponsor
- NICHD Global Network for Women's and Children's Health
Cleft Lip and Cleft Palate
Detection of Single Nucleotide Polymorphism (SNP) Rs2235371 of IRF6 Gene in Egyptian Patients with Non-Syndromic Cleft Lip and Palate
The aim of this work is to study the relation between SNP rs2235371 of IRF 6 gene and Non-Syndromic Cleft Lip and Palate in Egyptian Patients in a prospective study
- Trial name
- NCT06730880
- Testing
- PCR
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Assiut University
Maxillary Hypoplasia
Maxillary Segment Tipping During Transpalatal Distraction
The investigator proposes a multi-centre study to investigate tipping of teeth, bringing into consideration the height of the osteotomy line and the height and placement of the transpalatal distractor as possible factors.
- Trial name
- NCT04041388
- Testing
- Conebeam CT
- Where
- Belgium
- Volunteers
- 200 people
- Sponsor
- Universitair Ziekenhuis Brussel
Maxillary Retrusion, Nasal Airway Obstruction
Evaluation of the Effect of Three Types of Rapid Maxillary Expanders (Conventional, Hybrid and MSE)
Aim of the study: To compare radiographically the morphometric changes in the nasal airway after using three types of rapid maxillary expansion (RME) conventional hyrax (CH), hybrid hyrax (HH) and maxillary skeletal expander…
- Trial name
- NCT05446714
- Testing
- CH 4 band, HH 2 bands, MSE 2 bands and 4
- Where
- Egypt
- Volunteers
- 54 people
- Sponsor
- Al-Azhar 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