Clinical trials: Osteotomies
Le Fort; I
Accuracy of LeFort I Osteotomy Fixation Using Two Plates Versus Four Plates Patient Specific Osteosynthesis
Virtual Surgical planning (VSP) has significantly improved many aspects of oral and maxillofacial surgery. A very important aspect is surgical accuracy and precise transfer of the surgical plan to the operating theatre and…
- Trial name
- NCT05908370
- Testing
- Maxillary orthognathic surgery using 4 patient specific osteosynthesis (4-Plates)
- Where
- Egypt
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Future University in Egypt
Discoloration, Tooth
In Vivo Assessment of Natural Tooth Color After Orthognathic Surgery. A Pilot Controlled Clinical Trial
In six consecutive patients planned to receive combined orthodontic-orthognathic surgery natural tooth color on 8 incisors was measured before initiation of the combined treatment (Time Point 1- baseline) and after its completion…
- Trial name
- NCT03657498
- Testing
- Combined orthodontic-orthognathic treatment, Standard orthodontic treatment
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki
Dental Implants
Histologic Evaluation of Bone Formation After Alveolar Augmentation by "Sandwich Osteotomy" Procedure for Dental Implants Insertion
The purpose of this study is to evaluate histologic bone remodeling after interpositional bone graft ("sandwich osteotomy" technique) using xenograft to fill the gap of the bone after moving and fixation it in the proper place.
- Trial name
- NCT00878332
- Where
- Israel
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Hadassah Medical Organization
Hip Dysplasia
Movement Pattern in Patients With Hip Dysplasia
The purpose of this study is to examine the movement pattern in patients with hip dysplasia preoperative, six and 12 month after minimally invasive approach for Periacetabular osteotomy (PAO).
- Trial name
- NCT01344421
- Testing
- Minimally invasive approach for Periacetabular osteotomy
- Where
- Denmark
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Aarhus University Hospital
Hallux Valgus
Can Hypermobility of First Ray Affect Surgical Treatment of Hallux Valgus
Hallux valgus can be associated with hypermobility of 1st ray. Surgical decision for hallux valgus can be affected by hyper mobility of 1st ray so our clinical trial involved patients with bilateral hallux valgus were planned to…
- Trial name
- NCT05051709
- Testing
- Corrective osteotomy, Fusion of First ray
- Where
- Iraq
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Hawler Medical 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.
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
Maxilla; Hypoplasia
Transverse Maxillary Expansion With a Segmental Le Fort I Osteotomy or Surgically Assisted Rapid Maxillary Expansion (SARME)
To assess transverse dental and skeletal expansion and stability after SLFIO with no fixation of the palatal vault compared to stabilization of the palatal vault with an autogenous bone block graft or fixation of the palatal…
- Trial name
- NCT03511989
- Testing
- Bone borne distractor, Tooth borne distractor, Segmental LF1 Osteotomy group 1
- Where
- Denmark
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Aalborg University Hospital
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
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
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
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
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
Osteo Arthritis Knee
Arthroscopic Evaluation of Cartilage Regeneration After Opening-wedge High Tibial Osteotomy
Osteoarthritis of the knee is a common problem causing significant knee pain and disability. Medial compartment osteoarthritis is predisposed to by varus deformity of the knee.
- Trial name
- NCT04541342
- Testing
- initial arthroscopy with medial opening-wedge high tibial osteotomy fixed by a plate system then second look arthroscopy with plate removal
- Where
- 2 sites in Egypt
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Assiut University
Lumbar Spondylolisthesis Involving L4-L5
Survivorship of Decompression Alone Vs Decomp With Fusion in DLS and LCS
There has been a long-standing controversy on the operative treatment of Degenerative Lumbar Spondylolisthesis (DLS) with Lumbar Canal Stenosis (LCS), especially whether the addition of fusion to decompression is necessary.
- Trial name
- NCT05386381
- Where
- United Kingdom
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Robert Jones and Agnes Hunt Orthopaedic and District NHS Trust
Bone Loss
Vertical Bone Gain and Neurosensory Affection in Computer Guided vs Conventional Sandwich Osteotomy
The aim of this study was to assess the efficiency of the computer-guided interpositional sandwich osteotomy for the vertical bone gain and effects on vital structures (inferior dental nerve bundle) compared to free hand…
- Trial name
- NCT05666414
- Testing
- sandwich interpositional bone grafting computer guided, conventional interpositional bone grafting
- Where
- Egypt
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- Future University in Egypt
Dorsal Malunion of the Distal Radius
CaP Cement is Equivalent to Iliac Bone Graft in Filling of Large Metaphyseal Defects
CaP Cement is Equivalent to Iliac Bone Graft in Filling of Large Metaphyseal Defects
- Trial name
- NCT02827006
- Testing
- corrective osteotomy distal radius
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Oslo University Hospital
Osteoarthritis, Knee, Meniscus; Degeneration
High Tibial Osteotomy With/Without Arthroscopy.
This study will compare Hight Tibial Osteotomy with or without arthroscopically repair intra-articular knee lesions in patients with early stages of Osteoarthritis.The purpose of this study is evaluate if addition of arthroscopy…
- Trial name
- NCT05128851
- Testing
- HTO, Arthroscopy treatment, Micro fractures
- Where
- Poland
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Centre of Postgraduate Medical Education
Cleft Palate, Maxillary Hypoplasia
Does Use of Rigid Fixation After Removing Distraction Osteogenesis Device Reduce the Relapse?
patients were enrolled by the inclusion criteria and were undergo lefort 1 maxillary osteotomy. after the latency phase the distraction was done in anterior- posterior vector.
- Conditions
- Cleft Palate, Maxillary Hypoplasia, Maxillary Retrognathism
- Trial name
- NCT02350803
- Testing
- mini plate
- Where
- Iran
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Shiraz University of Medical Sciences
Osteoarthritis, Knee, Orthopedic Disorder
Gait, Pain and Physical Activity After HTO
This study aims to investigate the relationship between pain, gait and activity intensity in HTO patients that are healed and have had their fixation plate removed.
- Trial name
- NCT04619550
- Testing
- High tibial osteotomy
- Where
- United Kingdom
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of Winchester