Clinical trials: Orthognathic Surgery
Malocclusion, Angle Class III
Evaluation of Surgical Outcomes of Patients Treated With the Surgery First Approach and Aligners
The purpose of this prospective study is to compare treatment outcomes and the quality of life of skeletal Class III patients treated with conventional fixed appliances and aligners undergoing Surgery-first approach.
- Trial name
- NCT05822271
- Testing
- Orthognathic Surgery
- Where
- Brazil
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Rio de Janeiro State University
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
Malocclusion, Anxiety
Patient Education Before Orthognathic Surgery
To evaluate the effectiveness in the use of an educational material through: Assessment of knowledge about post-operative orthognathic surgery; assessing levels of anxiety with the survey of Anxiety Inventory-STATE-TRAIT…
- Conditions
- Malocclusion, Anxiety, Micrognathism, Prognathism
- Trial name
- NCT01803204
- Testing
- Booklet - Preoperative Educational
- Where
- Brazil
- Volunteers
- 48 people
- Sponsor
- University of Sao Paulo
Swelling
Effect of Steroid for the Postoperative Swelling After Orthognathic Surgery
Postoperative swelling is one of most common concerns to plastic and oromaxillary surgeons after orthognathic surgery. The purpose of this study is to develop a steroid regimen protocol for minimizing postoperative facial…
- Trial name
- NCT01431014
- Testing
- Dexamethasone"low-dose", Dexamethasone"high-dose"
- Where
- Taiwan
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
Facial Asymmetry, Retrognathism
Efficacy of Intravenous Iron Therapy in Maintaining Hemoglobin Concentration on Patients Undergoing Bimaxillary Orthognathic Surgery
The aim of this study is to evaluate the effect of Intravenous iron isomaltoside on maintaining hemoglobin concentration in patients undergoing bimaxillary orthognathic surgery.
- Conditions
- Facial Asymmetry, Retrognathism, Prognathism
- Trial name
- NCT03094182
- Testing
- Iron Isomaltoside 1000, Normal saline
- Where
- South Korea
- Volunteers
- 58 people
- Sponsor
- Yonsei 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
Postoperative Pain, Acute
Comparison of the Effects of Tenoxicam and Paracetamol on Postoperative Pain
Postoperative pain is generally caused by inflammation and oedema related to tissue trauma. Surgical tissue trauma is caused by many factors such as cotery-related burns, surgical incisions, dissections, and instrumental…
- Trial name
- NCT05508451
- Testing
- Double jaw surgery
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University
CAD/CAM, Patient Specific Implant
Tooth and Bone-borne Cutting/Repositioning Guide and Patient-specific Implant(PSI)
Dentofacial deformity refers to a group of disorders characterized by malocclusion and facial asymmetry resulting from developmental abnormalities of the maxilla and mandible, which cause morphological and positional anomalies of…
- Conditions
- CAD/CAM, Patient Specific Implant, Orthognathic Surgery, Surgery-first
- Trial name
- PSI (NCT07634276)
- Testing
- bimaxillary surgery(Lefort I and SSRO)
- Where
- China
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Peking Union Medical College
Orthognathic Surgical Procedures
Facial Conformation Meshes for Orthognathic Surgery
This study is a retrospective analysis that evaluates the accuracy of 3D soft tissue simulation in bimaxillary orthognathic surgery for Class III dentofacial deformities.
- Trial name
- FEU (NCT06893614)
- Where
- 2 sites in Egypt
- Volunteers
- 13 people
- Sponsor
- Ain Shams University
Orthognathic Surgery
Prediction Accuracy of Dolphin 3D in Bimax Surgery for Class III
Patients with class III dentofacial deformity who are in need of surgical correction are now able to see the potential changes to their faces before the actual operation.
- Trial name
- NCT04353635
- Testing
- dolphin 3d
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Skeletal Class III Deformity
Soft Tissue Changes After Orthognathic Surgery
This study evaluated postoperative soft tissue changes in skeletal Class III patients following minimally invasive and conventional orthognathic surgery using three-dimensional stereophotogrammetric analysis.
- Trial name
- Orthognathic (NCT07595978)
- Testing
- Minimally Invasive Bimaxillary Orthognathic Surgery, Conventional Bimaxillary Orthognathic Surgery
- Where
- Turkey (Türkiye)
- Volunteers
- 31 people
- Sponsor
- TC Erciyes University
Maxillary Hypoplasia
Orthodontic Retention on the Maxillary Stability After SARME Using Laser Scanner
The objective of this study was to evaluate the effect of the orthodontic retainer on transverse maxillary dental and skeletal stability after SARME.
- Trial name
- NCT01770782
- Testing
- Surgically Assisted Rapid Maxillary Expansion (SARME), Laser Scanner
- Where
- Brazil
- Volunteers
- 30 people
- Sponsor
- Max Domingues Pereira
Dysgnathia
Carey, a Mobile Coach Application for Patients Undergoing Orthognathic Surgery
Carey is a mobile application guiding patients throughout their orthognathic surgery journey. The purpose of the application is optimizing the patient's experience before, during and after orthognathic surgery improving patient…
- Trial name
- NCT03918941
- Testing
- Carey, conventional information
- Volunteers
- 60 people
- Sponsor
- Universitair Ziekenhuis Brussel
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
Effect of Drugs
The Effect of Melatonin on Postoperative Pain Reduction After Orthognathic Surgery
Orthognathic surgery is a procedure performed to correct dentofacial deformities. It involves osteotomy at the facial skeleton. Considerable pain is expected in the early recovery period.
- Trial name
- NCT03995004
- Testing
- Melatonin, Dexamethasone Sodium Sulphate 4mg/1mL
- Where
- Hong Kong
- Volunteers
- 87 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Orthognathic Surgical Procedures, Psychiatric Disorders
Incidence of Body Dysmorphic Disorder (BDD) in a Population of Patients Undergoing Orthognathic Surgery
Assessment of the incidence of Body dismorphic disorder in a population candidated to orthognathic surgery
- Conditions
- Orthognathic Surgical Procedures, Psychiatric Disorders, Prognathism
- Trial name
- IBDOS (NCT06879275)
- Testing
- Questionnaire and Physical Exam
- Where
- Italy
- Volunteers
- 90 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Macrogenia, Microgenia
Evaluation of The Accuracy of CAD-CAM Custom Made Titanium Miniplates In Positioning of the Genial Segment in Computer Guided Genioplasty
In patients with chin deformeties, will using a custom made titanium plate in the positioning of the genial segments give an accurate results in comparison to the preoperative planned osteotomy and move of the Genioplasty.
- Conditions
- Macrogenia, Microgenia, Miniplate
- Trial name
- NCT03647865
- Testing
- Osseous Genioplasty
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Cairo University
Sleep Apnea Syndrome (OSAS), Orthognathic Surgical Procedures
Splintless Versus Conventional Maxillomandibular Advancement Surgery for Obstructive Sleep Apnea
The goal of this clinical trial is to find out whether using a splintless surgical approach improves the accuracy of maxillomandibular advancement (MMA) surgery for treating obstructive sleep apnea (OSA) in adults.
- Conditions
- Sleep Apnea Syndrome (OSAS), Orthognathic Surgical Procedures, Sleep Apnea - Obstructive
- Trial name
- SvCMAS (NCT07598461)
- Testing
- Splintless MMA surgery, Splint MMA surgery
- Where
- Netherlands
- Volunteers
- 66 people
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Nausea, Vomiting
Do Pharyngeal Packs During Orthognathic Surgery Reduce Postoperative Nausea and Vomiting
The purpose of this study is to determine whether pharyngeal packs can reduce nausea and vomiting in patients undergoing orthognathic surgery.
- Trial name
- NCT02049619
- Testing
- pharyngeal pack
- Where
- China
- Volunteers
- 200 people
- Sponsor
- China Medical University, China