Clinical trials: Imaging, Three-Dimensional / Methods
Pedicle Screws, Surgery, Computer-Assisted/Adverse Effects
Pedicle Screws Placement Accuracy in Thoracolumbar Spine Using O-arm Navigation VS Standard Cervical Distractor Screws
Pedicle screw instrumentation is used nowadays mostly in spine fusion which is a surgical option for treating variety of conditions such as vertebral fractures, degenerative spine diseases, spine tumors and spine deformities.
- Conditions
- Pedicle Screws, Surgery, Computer-Assisted/Adverse Effects, Bone Screws, Imaging, Three-Dimensional/Methods
- Trial name
- NCT04196153
- Testing
- Pedicle screws instrumentation
- Where
- Saudi Arabia
- Volunteers
- 60 people
- Sponsor
- King Abdullah International Medical Research Center
Pectus Excavatum, Funnel Chest
Quantifying the Effect of the Crane Technique Through Three-dimensional Imaging
Pectus excavatum is the most common congenital abnormality of the thoracic wall and occurs in 1 in 400 newborns. The gold standard treatment is the Nuss bar Procedure.
- Trial name
- CRANE (NCT04418583)
- Testing
- Three-dimensional imaging
- Where
- Netherlands
- Volunteers
- 12 people
- Sponsor
- Zuyderland Medisch Centrum
Glioma, Neoplasms
Study on Neuroepithelial Tumor Grading and Pseudoprogression After Glioma Therapy Using Advanced Functional MRI Techniques
Contrast-enhanced MRI is the most common way for evaluating neuroepithelial tumor grading and monitoring for tumor recurrence,but the ability to predict tumor behavior remains very limited.In this study, the investigators will…
- Trial name
- NCT02622620
- Volunteers
- 86 people
- Sponsor
- Tang-Du Hospital
Mammaplasty, Breast Reconstruction
Custom Breast Implants With 3D Imaging
The aim of this study is to use MRI and Vectra metadata from patients in order to develop the "customizable" aspect of the MyBREAST One implant through computer modeling of this implant based on the collected metadata.
- Trial name
- NCT07628517
- Volunteers
- 25 people
- Sponsor
- HELMo Link asbl
Atrial Fibrillation (AF), Ablation Techniques
Electroporation vs. Radiofrequency Ablation Guided by 3D Imaging in Repeat Procedures for Atrial Fibrillation
This is a prospective, randomized clinical trial evaluating the efficacy and safety of two techniques for repeat catheter ablation in patients with recurrent atrial fibrillation (AF): thermal energy ablation (radiofrequency) and…
- Conditions
- Atrial Fibrillation (AF), Ablation Techniques, Radiofrequency Catheter Ablation, Pulsed Field Ablation
- Trial name
- ERA-rePVI (NCT07141745)
- Testing
- Pulsed field ablation of reccurent atrial arrythmia, Radiofrequency ablation of reccurent atrial arrythmia (standard of care)
- Where
- Poland
- Volunteers
- 250 people
- Sponsor
- Wroclaw Medical University
High-Grade Glioma (WHO III-IV), Cerebral Vascular Conditions Requiring Surgical Intervention
Evaluation of Image Quality and Safety of the MyVeo Surgical Visualization Headset During Standard Neurosurgical and Reconstructive Procedures Using Compatible Microscopes.
This study looks at how well the MyVeo surgical visualization headset works during routine surgeries. MyVeo is a wearable device that helps surgeons see the surgical area in high detail, including blood flow and tissue…
- Conditions
- High-Grade Glioma (WHO III-IV), Cerebral Vascular Conditions Requiring Surgical Intervention, Conditions Requiring Plastic and Reconstructive Surgery
- Trial name
- IMED-MYVEO (NCT07164053)
- Testing
- MyVeo is an all-in-one surgical visualization headset used with compatible surgical microscopes and other medical imaging systems in the area of neurosurgery, ENT, spine, plastic and reconstructive su
- Where
- 2 sites in Spain, Switzerland
- Volunteers
- 32 people
- Sponsor
- Leica Microsystems (Schweiz) AG
Adipocytes, Autografts
3D Facial Scanning for Evaluating Autologous Fat Grafting in Craniofacial Deformities
Treatment of craniofacial deformities is a significant topic in oral and maxillofacial surgery, and autologous fat grafting has become one of the main methods for treating facial concave deformities.
- Conditions
- Adipocytes, Autografts, Imaging, Three-Dimensional / Methods
- Trial name
- NCT06306326
- Testing
- 3dMD technology
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Peking University
Orthognathic Surgery, Dentofacial Deformities
Development and Validation of an Automated Three-dimensional Cephalometry Method
This study is aimed to develop and assess the validity of an algorithm for automated three-dimensional cephalometry.
- Trial name
- AutoCEPH-3D (NCT04464252)
- Where
- France
- Volunteers
- 453 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Breast Cancer
Feasibility Study of Breast MRI in Decubitus Position
Breast MRI is performed in prone position which causes a number of questions. Indeed, the correlation with mammography and echography and the identification of preoperative lesions can be complex as echography and surgery are…
- Trial name
- EFIMED (NCT02865239)
- Testing
- Position for the 3.0 Tesla in Magnetic Resonance Imaging
- Where
- France
- Volunteers
- 15 people
- Sponsor
- Institut de Cancérologie de Lorraine
Mechanical Dyssynchrony, Heart Failure
Evaluating Effects of a Left Bundle Branch Block
A left bundle branch block (LBBB) is related to abnormal cardiac conduction and mechanical asynchrony and is associated with hypertension and coronary artery disease.
- Conditions
- Mechanical Dyssynchrony, Heart Failure, Bundle-Branch Block
- Trial name
- NCT00269659
- Where
- Netherlands
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Amsterdam UMC, location VUmc
Kidney Neoplasms / Surgery, Robotic Surgical Procedures
A Study of 3D Visualization Techniques to Improve the Quality and Safety of Robot-assisted Nephron Sparing Surgery for Complex Renal Tumors.
The goal of this clinical trial is to learn the evidence-based medical value of 3D visualization techniques to improve tumor control, preservation of renal function, and perioperative safety in robot-assisted nephron sparing…
- Conditions
- Kidney Neoplasms / Surgery, Robotic Surgical Procedures, Imaging, Three-Dimensional / Methods, Nephrectomy / Methods
- Trial name
- NCT06717009
- Testing
- Preoperative three-dimensional reconstruction
- Where
- China
- Volunteers
- 350 people
- Sponsor
- Tianjin Medical University Cancer Institute and Hospital
Aortic Aneurysm, Abdominal
Enhanced Guidance for Endovascular Repair of Abdominal Aortic Aneurysm
An increasing incidence of abdominal aortic aneurysms (AAA) is observed in our ageing population. Since it is less invasive, endovascular repair (EVAR) by stent-graft (SG) insertion is frequently indicated in patients with…
- Trial name
- AAA 2D/3D II (NCT01824654)
- Testing
- Validation of the new rigid registration software, Validation of the new elastic registration software
- Where
- 2 sites in Canada
- Volunteers
- 25 people
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
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
Aortic Aneurysm
Patient Specific Biomechanical Modeling of Abdominal Aortic Aneurysm to Improve Aortic Endovascular Repair
This project is aiming at the integration of a biomechanical computer program with a guidance code to simulate the endovascular repair (EVAR) procedure of abdominal aortic aneurysm (AAA).
- Trial name
- AAA2D3DIII (NCT03481075)
- Testing
- Biomechanical computer program
- Where
- Canada
- Volunteers
- 20 people
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Tooth Crowding, Dental Crowding
Analysis of Orthodontic Tooth Movement Using 3D Imaging
Purpose: This project aims to study the effects of wire dimension and ligation method (bracket type) on the first stage of orthodontic treatment using 3D imaging.
- Conditions
- Tooth Crowding, Dental Crowding, Malocclusion
- Trial name
- NCT03398798
- Testing
- .014", .016", Twin brackets
- Where
- 2 sites in United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Retrognathia, Malocclusion, Angle Class II
Maxillary Patient Specific Implants in Bimaxillary Orthognathic Surgery
Orthognathic surgery is a type of jaw surgery where a surgeon cuts the bones of the upper and lower jaw and places them better. There are two ways they can put the bones in the correct place and keep them in place after the…
- Trial name
- NCT06297109
- Testing
- Patient-specific implants, Conventional mini-plates
- Where
- Denmark
- Volunteers
- 60 people
- Sponsor
- Esbjerg Hospital - University Hospital of Southern Denmark
Infraposition, Estethics
Risk Factors Associated With Infraposition of Implant Supported Single Crowns in the Anterior Maxilla
Losing a tooth in the front part of the upper jaw can affect both appearance and the ability to bite and chew. Treatment to replace missing teeth is therefore often required.
- Trial name
- NCT07593131
- Where
- 2 sites in Sweden
- Volunteers
- 60 people
- Sponsor
- Region Västerbotten