Clinical trials: Mandible; Deformity
Craniofacial Abnormalities
Mandibular Slotplates
A new osteosynthesis system for orthognathic surgery was proposed.This system allows small intra-operative adjustments of the bone fragments during the osteosynthesis phase of the operation (also known as the slot principle).
- Trial name
- NCT03679377
- Testing
- Mandibular slotplate
- Where
- Belgium
- Volunteers
- 9 people
- Sponsor
- Universitair Ziekenhuis Brussel
Statin Adverse Reaction
Exercise Intensity and Muscle Recovery in Statin Users
This study aims to investigate how different types and intensities of exercise affect muscle recovery in individuals taking statin medications compared to healthy controls.
- Trial name
- STN-EX (NCT07563452)
- Testing
- Dose-Escalation Exercise Protocol
- Where
- Austria
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Raffaele Mazzolari
Skeletal Abnormalities
Condylar Segment Repositioning Using CAD/CAM Generated Wafer After BSSO in Skeletal Mandibular Deformity
Maintaining the condylar position after bilateral sagittal split ramus osteotomy (BSSO) is one of the most important aspects in terms of condylar function ,.An altered condylar position can cause internal derangement of the…
- Trial name
- NCT03983265
- Testing
- Bilateral Sagittal Split Osteotomy
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Cairo University
Palatal Expansion Technique, Cleft Lip and Palate
MARPE in Patients With Cleft Lip and Palate
The objective of this randomized controlled study will be to evaluate the dental and skeletal effects of maxillary protraction with a facemask, associated with MARPE and Class III elastics in patients with unilateral cleft lip…
- Conditions
- Palatal Expansion Technique, Cleft Lip and Palate, Class III Malocclusion, Skeletal Malocclusion
- Trial name
- NCT04354116
- Testing
- Rapid maxillary expansion, Maxillary Protraction
- Where
- Brazil
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Pontifícia Universidade Católica de Minas Gerais
Maxillary Deficiency, Bone Resorption
Using Chin Bone Rings for Sinus Lifting and Dental Implants in One Surgery
This study evaluates the Bone Ring Technique, a single stage procedure that combines external sinus floor elevation and dental implant placement using an autogenous bone ring harvested from the chin.
- Trial name
- BRT-SINUS (NCT07619846)
- Testing
- Bone Ring Technique (BRT)
- Where
- Syria
- Volunteers
- 10 people
- Sponsor
- Damascus University
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
Cleft Lip and Palate
The Effect of Bone Marrow Stem Cells Harvested from the Iliac Crest Versus Mandibular Ramus in Alveolar Cleft Regeneration
This comparative and prospective study was conducted on 10 patients with alveolar cleft defects. Patients with alveolar cleft defects were randomly selected and randomly divided into two equal groups: Group A: received Autologous…
- Trial name
- NCT06636643
- Where
- Egypt
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Faculty of Dental Medicine for Girls
Mandible; Deformity
Guided Biaxial Alveolar Distraction Device in Posterior Atrophic Mandible
Atrophic alveolar bone presents a unique difficulty, preventing correct implant placement and affecting long-term results. There are different techniques that are recommended to restore the proper length of the posterior ridge of…
- Trial name
- NCT05602909
- Testing
- Guided biaxial alveolar distraction device
- Where
- Egypt
- Volunteers
- 7 people
- Sponsor
- Hams Hamed Abdelrahman
Surgical Complication, Paresthesia
Trial of Bilateral Sagittal Split Osteotomy Induced Paresthesia Using Ultrasonic vs. Reciprocating Saw Instrumentation
The aim of this prospective study is to analyze the postoperative paresthesias experienced in patients who undergo bilateral sagittal split osteotomies (BSSO) using an ultrasonic saw, versus a reciprocating saw.
- Conditions
- Surgical Complication, Paresthesia, Fracture, Nerve Injury
- Trial name
- NCT05205616
- Testing
- Sonopet ultrasonic saw, Reciprocating saw
- Where
- 2 sites in United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
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
Class II Malocclusion, Dentofacial Deformities
Comparative Evaluation of Functional and Aesthetic Outcomes of Box and Mini-Wing Genioplasty Techniques
This retrospective cohort study aims to compare the effects of Mini Wing and Box genioplasty performed in conjunction with bimaxillary orthognathic surgery on upper airway area and soft tissue profile in adult patients with…
- Conditions
- Class II Malocclusion, Dentofacial Deformities, Retrognathia
- Trial name
- MWBOX (NCT07724743)
- Testing
- Mini Wing Genioplasty, Box Genioplasty
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people
- Sponsor
- Istanbul Medipol University Hospital
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
Facial Asymmetry
Assessment of the Accuracy of Patient Specific Plates for Correction of Maxillary Cant in Facial Asymmetry
The goal of this clinical trial is to learn how accurate patient-specific plates (PSPs) are for correcting a tilted upper jaw (maxillary cant) in people with facial asymmetry.
- Trial name
- NCT07001826
- Testing
- Virtual Surgical Planning (VSP) with Patient-Specific Plates (PSPs)
- Where
- Egypt
- Volunteers
- 8 people
- Sponsor
- Cairo University
Maxillary Deficiency
Paranasal Sinus Volumes of Maxillary Deficiency Patients Requiring Le Fort Osteotomy
The present study aims to compare ethmoid, sphenoid and maxillary sinus volumes of patients with maxillary deficiency requiring Le Fort osteotomy with healthy patients, by employing computed tomography imaging.
- Trial name
- NCT04637568
- Testing
- Computerized tomography
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Ankara University
Mandibular Neoplasms, Maxillary Neoplasms
Three-Dimensional Printing of Patient-Specific Titanium Plates in Jaw Surgery: A Pilot Study
Medical titanium plates are routinely used in fixing mobilized bone segments in jaw surgeries. Generally these plates are commercialized with standard construction specifications.
- Conditions
- Mandibular Neoplasms, Maxillary Neoplasms, Dentofacial Deformities, Maxillofacial Injuries
- Trial name
- 3DJP16 (NCT03057223)
- Testing
- 3D-printed patient-specific titanium plates
- Where
- Hong Kong
- Volunteers
- 96 people
- Sponsor
- The University of Hong Kong
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
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
Mandibular Hypoplasia, Relapse
Evaluation of Early Relapse After Mandibular Lengthening Surgery
The goal of this study is to evaluate whether the use of a bone graft substitute at the osteotomy site will result in better stability and diminish early relapse after mandibular lengthening surgery.
- Trial name
- NCT03710512
- Testing
- Bilateral sagittal split osteotomy
- Where
- Belgium
- Volunteers
- 50 people
- Sponsor
- Universitair Ziekenhuis Brussel
Receding Chin
Esthetic Outcome of Isolated Advancement Genioplasty With and Without Submental Liposuction in Treatment of Skeletal Chin Deficiency
This study is to measure the eshetic outcome of of isolated advancement genioplasty with and without submental liposuction in treatment of skeletal chin deficiency in double chin patients
- Trial name
- NCT04283708
- Testing
- Submental liposuction
- Where
- Egypt
- Volunteers
- 22 people
- Sponsor
- Cairo University
Mandibular Fractures, Mandible Fracture
Facial iD Customized Mandible Reconstruction Plates
A retrospective post market follow up to confirm the safety and performance of Stryker's Customized Plates for Mandibular Reconstruction.
- Conditions
- Mandibular Fractures, Mandible Fracture, Mandible; Deformity, MANDIBLE
- Trial name
- NCT07245758
- Testing
- Mandibular reconstruction
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Stryker Craniomaxillofacial