Clinical trials: Maxillofacial Deformity
Orthodontic Appliance Design, Retrognathism
Effect of the Innovated Seifi's Functional Appliance on Skeletal and Dentoalveolar Changes of Class II/ 1, Deep Bite
For improving the appearance of protruded upper front teeth when lower front teeth may touch palatal mucosa or have proximity to that; the innovated Seifi's Functional Appliance may be used.
- Conditions
- Orthodontic Appliance Design, Retrognathism, Malocclusion, Angle Class II, Deepbite
- Trial name
- Seifi-Fx (NCT00688233)
- Testing
- Seifi's Functional
- Where
- Iran
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Shahid Beheshti University of Medical Sciences
Dentofacial Deformities
Effects of Oral Melatonin on Neurosensory Recovery Following Facial Osteotomies
Orthognathic surgery is commonly performed for the treatment of dentofacial deformities. Yet, one of the most prevalent and long-term complication encountered is neurosensory disturbance thus impairing sensation to parts of the…
- Trial name
- NCT02889432
- Testing
- Oral Melatonin 10mg
- Where
- Hong Kong
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
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
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
Cleft Palate, Cleft Lip
Articulation and Phonology in Children With Unilateral Cleft Lip and Palate
The purpose of the study is to assess if there are any differences in the articulatory and phonological competence in pre-school children with unilateral cleft lip and palate (UCLP) who are treated with different surgical methods…
- Trial name
- APCLP (NCT00829101)
- Where
- Sweden
- Volunteers
- 30 people
- Sponsor
- Region Skane
Mandibular Retrognathia
The Effect of Mandibular Advancement With Clear Aligners on Maxillary and Mandibular Volumes
The aim of this study is to compare the effectiveness of two different orthodontic treatment methods used in patients with skeletal Class II malocclusion, a condition in which the lower jaw is positioned backward.
- Trial name
- NCT07056829
- Testing
- Mandibular Advancement Appliance (Invisalign MA), Activator Appliance
- Where
- Turkey (Türkiye)
- Volunteers
- 55 people
- Sponsor
- Batman University
Mandibular Hypoplasia
Applicability Clinic of Cement Portland Structural White in Endodontic Surgery
Thirty teeth twelve patients, two female and a male, who had persistent periradicular lesions were selected to participate in this study.
- Trial name
- NCT02474615
- Testing
- ENDODONTIC SURGERY
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Universidade do Vale do Sapucai
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
Furlow With Buccinator and Fistula Formation
Furlow with buccal myomucosal flap (group 1) Local anesthesia with a vasoconstrictor will be injected at the beginning of the surgery after Z- flap outline marking.
- Trial name
- NCT07840911
- Testing
- furlow with buccinator, two flap palatoplasty
- Volunteers
- 20 people
- Sponsor
- Fayoum University
Skeletal Class II Malocclusion, Skeletal Class III Malocclusion
Clinical and Radiographic Evaluation of Low Sagittal Medial Ramus Osteotomy for Treatment of Skeletal Class II and Class III Malocclusion
This prospective clinical trial aims to evaluate the clinical and radiographic outcomes of the low sagittal medial ramus osteotomy-a technical modification of the conventional sagittal split osteotomy (SSO)-for treating patients…
- Conditions
- Skeletal Class II Malocclusion, Skeletal Class III Malocclusion, Dentofacial Deformities
- Trial name
- NCT07746700
- Testing
- Low Sagittal Medial Ramus Osteotomy
- Volunteers
- 11 people
- Sponsor
- Al-Azhar University
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
Maxillary Expansion: Leaf Expander Versus Hyrax Expander
The aim of the current study was to evaluate maxillary and mandibular arch widths' response to five different appliances and clinical protocols (Rapid maxillary expander RME, Leaf Expander 450g, Leaf Expander 900g, Self-expander…
- Trial name
- LEAF (NCT05135962)
- Testing
- orthodontic - rapid maxillary expansion, orthodontic - slow maxillary expansion with leaf expander, orthodontic - slow maxillary expansion with self leaf expander
- Volunteers
- 200 people
- Sponsor
- University of Genova
Dentofacial Deformities
Preoperative Anxiety and Its Impact on Intraoperative Hemodynamics and Postoperative Pain, Edema, and Trismus in Orthognathic Surgery
This study aims to investigate the relationship between preoperative anxiety and intraoperative hemodynamic changes, as well as postoperative pain and facial edema, in patients undergoing orthognathic surgery.
- Trial name
- NCT07439679
- Where
- Turkey (Türkiye)
- Volunteers
- 45 people
- Sponsor
- Istanbul Medipol University Hospital
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
Jaw Abnormalities
A Modified Minimally Invasive Approach Towards Le Fort I Osteotomy: a Prospective Study
Nowadays, maxillary Le Fort I osteotomy is a safe and routinely performed procedure. The conventional approach is characterized by a vestibular incision extending from molar-to-molar, associated with a pterygomaxillary…
- Trial name
- MILF-I (NCT02660216)
- Where
- Belgium
- Volunteers
- 20 people
- Sponsor
- AZ Sint-Jan AV
Surgical Infants on NG/NJ/J/G-tube Feeds, Tracheoesophageal Fistula
A Physiological Study to Determine the Enteral Threonine Requirements in Infants Aged 1 to 6 Months
This is the 5th in a series of physiological studies to determine the amino acid requirements of infants. There have been 4 studies to determine tyrosine, methionine, threonine and lysine requirements in infants when they are fed…
- Conditions
- Surgical Infants on NG/NJ/J/G-tube Feeds, Tracheoesophageal Fistula, Pierre-Robin Syndrome, Diaphragmatic Hernia
- Trial name
- INFORALTHR (NCT02364843)
- Testing
- Amino Acid: Threonine
- Where
- Canada
- Volunteers
- 2 people
- Sponsor
- The Hospital for Sick Children
Maxillofacial Abnormalities
Ultrasonic Bone Scalpel in BSSO
The conventional saw compared with the piezo surgery in BSSO to evaluate cutting time, surgery duration, amount of bleeding. The purpose of this study was to answers following clinical questions: Is ultrasonic bonescalpel…
- Trial name
- NCT06273189
- Testing
- Conventional, Bone Scalpel
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University
Dental Malocclusion, Maxillary Deficiency
Effect on Periodontal Phenotype of Flapless Piezoincission During Orthodontic Treatment
Research Question While the reduction in treatment times and the patient satisfaction after periodontally accelerated osteogenic orthodontics (PAOO) are well sustained in the scientific literature, there is still controversy…
- Trial name
- Piezo_Ortho (NCT06315348)
- Testing
- flapless alveolar decortication with augmentation
- Where
- Spain
- Volunteers
- 40 people
- Sponsor
- Universidad Complutense de Madrid
Cleft Palate
The Role of Antibiotic Prophylaxis in Cleft Palate and Velopharyngeal Insufficiency Repair
Cleft Lip and Palate surgical repair is one of the most common procedures performed by Plastic and Reconstructive Surgeons in the World.
- Trial name
- Cleft Palate (NCT02688634)
- Testing
- Amoxicillin
- Where
- 2 sites in United States
- Sponsor
- University of Florida
Maxillary Hypoplasia
Effectiveness of SARPE With 3 and 2-Segment Technique: A Randomized Clinical Trial
A few studies state that 3-segment SARPE has the following advantages: a) higher level of expansion symmetry; b) higher level of stability of the expansion achieved; and c) faster bone healing.
- Trial name
- 3S/2S_SARPE (NCT02179593)
- Testing
- 2-Segment SARPE, 3-Segment SARPE
- Where
- Brazil
- Volunteers
- 50 people
- Sponsor
- Federal University of São Paulo