Clinical trials: Osteotomy
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
CAD-CAM, Patients Specific Manufacturing
Analysis of Mandibular Proximal Segment Position Using Virtual Orthognathic Surgical Planning, Individualized Guides, and Osteosynthesis Plates
Orthognathic surgery is a surgical procedure performed to correct dentofacial deformities. In recent years, with the use of virtual surgical planning, cutting guides, and patient-specific osteosynthesis plates, highly predictable…
- Conditions
- CAD-CAM, Patients Specific Manufacturing, Osteotomy, Sagittal Split Ramus
- Trial name
- NCT06442787
- Testing
- conventional splints, cutting guides and positioning guides, cutting guides and fixation plates
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Bezmialem Vakif University
Hallux Valgus
Comparison of Bioabsorbable and Steel Screw for the Treatment of Hallux Valgus With Chevron Osteotomy
Hallux valgus is the most common deformity of forefoot and the patients would suffer pain and disable of walking and wearing normal shoes.
- Trial name
- NCT03470623
- Testing
- bioabsorbable screws, steel screws
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Second Hospital of Jilin University
Dentofacial Deformities
The Use of Bone-borne Guides in Orthognathic Surgery Cases
The present study was conducted to evaluate a new design of the intermediate stent that is used in orthognathic surgery cases requiring Le Fort I osteotomy.
- Trial name
- NCT04224805
- Testing
- Bone-borne CAD/CAM splint, 3D interocclusal conventional splint
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Alexandria University
Craniosynostosis Patients Undergoing Distraction Osteotomy
Effect of Tranexamic Acid Based on Pharmacokinetics in Pediatric Patients Undergoing Craniosynostosis Surgery: Randomized Controlled Trial
Massive bleeding is expected when performing distraction osteotomy for craniosynostosis patients. Since such operation is performed at very young age, many efforts are performed in order to reduce the total amount of bleeding and…
- Trial name
- NCT02180321
- Testing
- Tranexamic Acid, normal saline
- Where
- South Korea
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Yonsei University
Sandwich Osteotomy
Evaluation of Accuracy of Computer Guided Versus Conventional Segmental Sandwich Osteotomy With Immediate Implant Placement in Vertically Deficient Anterior Maxilla
In conventional segmental sandwich osteotomy technique the moving the transport segment inferiorly to increase the vertical height causes the segment to move bucco-palatally, increasing the horizontal defect.
- Trial name
- NCT04006678
- Testing
- computer guided sandwich osteotomy
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Cairo University
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
Maxillofacial Abnormalities, Jaw Abnormalities
Digital Occlusal Wafer Versus Waferless Distal Segment Repositioning for BSSO in Skeletal Mandibular Deformities
Research studies continues to attempt testing modifications to refine the treatment protocols through computer assisted design or computer-generated surgical Wafer splints, have greatly revolutionized the incorporation of digital…
- Conditions
- Maxillofacial Abnormalities, Jaw Abnormalities, Prognathism, Retrognathia
- Trial name
- NCT05151042
- Testing
- wafer-less approach, Computer Guided orthognathic surgery using occlusal wafers
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Cairo University
Hyperpronated Foot, Reconstruction Surgeries of the Foot
Evaluate the Continued Safety and Performance of the Foot and Ankle Products
The objective of the registry is to evaluate the continued safety and performance of Arthrex foot and ankle products, including the ProStop® implant for hyperpronated foot; Bio-Compression Screw for reconstruction surgeries of…
- Conditions
- Hyperpronated Foot, Reconstruction Surgeries of the Foot, Fixation of Fractures and Fusion (Bunionectomy Osteotomies) of the Foot/Ankle, Fixation of Small Bone Fragments of the Foot/Ankle
- Trial name
- NCT04715139
- Testing
- Products listed in Group/Cohort Description
- Where
- 7 sites in United States, Germany and 1 more
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- Arthrex, Inc.
Dental Implant Surgery, Osteotomy Protocols
Randomized Trial of Five Implant Osteotomy Protocols on Stability and Anxiety
This clinical trial is studying different methods of preparing bone for dental implants. When a tooth is missing, a small titanium screw called a dental implant can be placed in the jaw to replace it.
- Trial name
- OSTEO-ISQ (NCT07234214)
- Testing
- Osteotomy technique - 50 Rpm, Osteotomy technique - 300 Rpm, Osteotomy technique - 800 Rpm
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sercan Küçükkurt
Hip Dysplasia
Is Periacetabular Osteotomy Superior to Progressive Resistance Training?
The primary aim of this study is to examine if Periacetabular Osteotomy (PAO) followed by 4 months of usual care followed by 8 months of progressive resistance training (PRT) is superior to 12 months of a PRT intervention in…
- Trial name
- NCT03941171
- Testing
- PAO, Usual care after PAO, PRT
- Where
- 3 sites in Denmark, Norway
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Idiopathic Increased Femoral Anteversion
The FDR (Femoral Derotaton) Trail.
Femoral derotational osteotomy is the gold standard to correct symptomatic patients with increased femoral AV. There is no clear evidence in the literature supporting which surgical technique or implant that should be used.
- Trial name
- FDR (NCT04086368)
- Testing
- Adolescent Lateral Entry Femoral Nail, Pediatric LCP Hip Plate System
- Where
- Norway
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Oslo University Hospital
Maxillofacial, Osteotomy
The Use of Piezoelectric Surgery for Osteotomies
Piezo-surgery was first used in oral and maxillofacial surgery in 2001 by Vercellotti and colleagues to simplify maxillary sinus surgery by avoiding perforation of the schneiderian membrane.
- Trial name
- NCT05202444
- Testing
- Osteotomy using piezoelectrical device
- Where
- Egypt
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Minia University
Hill Sachs
Assessment of Weber Humeral Derotational Osteotomy Using CT Scan
Subjects who have had the Weber osteotomy for Hill-Sachs lesions will have CT of Both shoulders. Amount of rotation in operative shoulder will be compared to contralateral. QOL will be assessed
- Trial name
- NCT00358904
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Accuracy, Operation Time
Retrospective Study on the Application of Tooth-bone Dual-support Osteotomy/Location Plate in "Surgery-first" Orthognathic Treatment
The goal of this observational study is to learn the accuracy of tooth-bone dual-support osteotomy/location guide plate compared with conventional CAD/CAM interocclusal splints in "surgery-first" orthognathic surgeries.
- Trial name
- NCT07622758
- Testing
- orthognathic surgery
- Where
- China
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Peking Union Medical College
Le Fort; I
3D Evaluation of Nasolabial Changes Following Classic Versus Modified Alar Base Suture After Le Fort I Osteotomy
Three dimensional evaluation of nasolabial changes following classic versus modified alar cinch suture after Le Fort I osteotomy using cone beam computed tomography
- Trial name
- NCT03636178
- Testing
- Classic alar base suture technique, Modified alar base suture technique
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Cairo University
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
Pain, Postoperative, Numbness
Lidocaine Versus Bupivacaine in Orthognathic Surgery
In this research study, we want to learn more about the impact of two different local anesthetics (bupivacaine and lidocaine) on patient experience following orthognathic (jaw) surgery.
- Conditions
- Pain, Postoperative, Numbness, Temperature Sensation, Perception of Touch
- Trial name
- NCT06450028
- Testing
- 10 cc of 0.25% bupivacaine hydrochloride with 1:200,000 epinephrine, 6.8 cc of 2% lidocaine hydrochloride with 1:100,000 epinephrine
- Where
- United States
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Boston Children's Hospital
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
Lefort I Osteotomy
Waferless One Stage Segmental Lefort I Maxillary Positioning in Transverse Deficiency
In Maxillary transverse deficiency, is waverless lefort I multiple pieces osteotomy using virtually planned patient specific titanium implants feasible and does it provide accuracy? This prospective case series study evaluating…
- Trial name
- NCT03884699
- Testing
- Accuracy of planned transverse Maxillary distance using Mimics software after fixation using Patient specific implant
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Cairo University