Clinical trials: Three-Dimensional
Adenoma Detection Rate, Colonoscopy
Comparison of the Performance Between Conventional Colonoscopy and 3D Colonoscopy in Positive Fecal Immunochemical Test Group
Background: Adenoma detection rate is one of the most quality indicator: an accumulating body of evidence has shown that detection and resection of pre-cancerous adenoma by colonoscopy could effectively prevent colorectal cancer…
- Conditions
- Adenoma Detection Rate, Colonoscopy, Three Dimensional, Fecal Immunochemical Test
- Trial name
- NCT06678477
- Testing
- 3D device
- Where
- 3 sites in Taiwan
- Volunteers
- 298 people
- Sponsor
- National Taiwan University Hospital
Colonoscopy, Adenoma Detection Rate
Comparison of Adenoma Detection Rate in 3D vs. 2D Surveillance Colonoscopy
There is substantial evidence confirming that identifying and removing colorectal adenomas during colonoscopy helps prevent the development of colorectal cancer.
- Conditions
- Colonoscopy, Adenoma Detection Rate, Three Dimensional, Colon Polyps and Adenomas
- Trial name
- NCT07076966
- Testing
- 3D device
- Where
- 3 sites in Taiwan
- Volunteers
- 660 people
- Sponsor
- National Taiwan University Hospital
Left Ventricular Myocardial Dysfunction, End-Stage Kidney Disease
Assessment of Left Ventricular Myocardial Dysfunction in Children With End-Stage Kidney Disease Using Two-Dimensional and Three-Dimensional Speckle-Tracking Echocardiography
The present study aimed to assess left ventricular myocardial dysfunction in children with chronic kidney disease using 2D and 3D speckle-tracking echocardiography.
- Conditions
- Left Ventricular Myocardial Dysfunction, End-Stage Kidney Disease, Two-Dimensional Speckle-Tracking Echocardiography, Three-Dimensional Speckle-Tracking Echocardiography
- Trial name
- NCT07678710
- Testing
- Two-Dimensional Speckle-Tracking Echocardiography (2D-STE), Three-Dimensional Speckle-Tracking Echocardiography (3D-STE)
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Al-Azhar University
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 Surgical Procedures, Three Dimensional (3D) Orthodontic Device
Accuracy of Three-Dimensional Soft Tissue Prediction Using Dolphin 3D Software in Patients With Mandibular Deformities Undergoing Orthognathic Surgery
This study aims to evaluate the accuracy of "Dolphin 3D" software for prediction of soft tissue changes in management of patients seeking orthognathic surgery to treat their mandibular deformities and collecting their feedback…
- Trial name
- NCT07557758
- Testing
- Dolphin 3D Software
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Three Dimensional, Dento-Skeletal
Three Dimensional Evaluation of Dento-Skeletal Effects of Leaf Self Expander in Cleft Lip and Palate Patients
This study aims to evaluate the dento-alveolar changes after maxillary expansion in cleft lip and palate patients by Leaf Self Expander, as compared to conventional Rapid Maxillary Expander using digital cast analysis and…
- Conditions
- Three Dimensional, Dento-Skeletal, Leaf Self Expander, Cleft Lip
- Trial name
- NCT07384338
- Testing
- Rapid maxillary expansion, Leaf Self Expander
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Al-Azhar University
Spinal Diseases, Endoscopy Simulation
Comparing 3D and 2D Views in Biportal Spine Surgery: A Pilot Simulation Study
This study aims to compare three-dimensional (3D) and two-dimensional (2D) visualization in biportal endoscopic spine surgery using a simulated environment.
- Conditions
- Spinal Diseases, Endoscopy Simulation, Lumbar Vertebrae, Randomized Controlled Trial
- Trial name
- NCT07171801
- Testing
- Three-Dimensional Endoscopic Visualization, Two-Dimensional Endoscopic Visualization
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Felix Corr
Mandibular Angle Fracture, Three Dimensional
Custom-Made 3D PEEK for Fixation of Mandibular Angle Fractures.
This investigation aimed to determine the clinical and radiographic efficacy of patient-specific, custom-made 3D PEEK plates in comparison with 3D titanium plates for the management of mandibular angle fractures.
- Conditions
- Mandibular Angle Fracture, Three Dimensional, Polyetheretherketone
- Trial name
- NCT07156812
- Testing
- Custome made 3D PEEK plate, 3D Titanium plate
- Where
- Egypt
- Volunteers
- 18 people
- Sponsor
- Alexandria University
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
Hip, Vessels; Anomaly
High-resolution CE-MRA of Children's Hip Joint
The goal of this observational study is to learn about the feasibility of enhanced three-dimensional water-selective cartilage (3D-WATSc) sequence in displaying the vessels of children's hip by magnetic resonance.
- Conditions
- Hip, Vessels; Anomaly, Magnetic Resonance, Three-dimensional Water-selective Cartilage (3D-WATSc)
- Trial name
- NCT05754905
- Testing
- Magnetic resonance examination
- Where
- China
- Volunteers
- 48 people
- Sponsor
- Children's Hospital of Chongqing Medical University
Echocardiography, Doppler, Echocardiography, Three-Dimensional
Intraoperative Diastolic Function by TDI and STE
This project aims at exploring measures of diastolic function perioperatively.
- Conditions
- Echocardiography, Doppler, Echocardiography, Three-Dimensional, Echocardiography, Transesophageal, Echocardiography, Transthoracic
- Trial name
- NCT03088943
- Testing
- TTE Apical 4 Chamber View, TEE dTG View, TEE ME 4C View
- Where
- Belgium
- Volunteers
- 28 people
- Sponsor
- Patrick F Wouters, MD PhD
Three-Dimensional Ultrasonography Versus Magnetic Resonance Imaging for Fibroid Mapping
Three-Dimensional Ultrasonography Versus Magnetic Resonance Imaging for Fibroid Mapping: A Cross Sectional Observational Study
Three-Dimensional Ultrasonography versus Magnetic Resonance Imaging for Fibroid Mapping: A Cross sectional Observational study
- Trial name
- NCT05505331
- Testing
- three-Dimensional ultrasonography, Magnetic resonance imaging, myomectomy
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Sohag University
Three-Dimensional Printing, Computer-Aided Design, Dental
Permanent Resin Restorations Fabricated by Three Dimension Printer
Additive manufacturing (AM) and 3D printing (3DP) technologies have advanced significantly in many different areas. With the time and cost advantage it provides in low-volume production, 3D printing technologies also come to the…
- Trial name
- NCT05168852
- Testing
- Formlabs Permanent CB Resin
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cukurova University
Segmentectomy, Video- Assisted Thoracoscopic Surgery
The Guidance of Thin Cross- Section of CT in Anatomic Segmentectomy
Three-dimensional (3D) simulation of pulmonary vessels and the space between the lesion and adjacent tissues is regarded improving the safety and accuracy of video-assisted thoracoscopic surgery (VATS) for segmentectomy for…
- Conditions
- Segmentectomy, Video- Assisted Thoracoscopic Surgery, Three-dimensional-computed Tomography (3D-CT), Thin Cross- Section of CT
- Trial name
- NCT04842578
- Testing
- Cross- Section of CT Guided Anatomic Segmentectomy, 3D simulation Guided Anatomic Segmentectomy
- Where
- China
- Volunteers
- 200 people
- Sponsor
- The Second Hospital of Shandong University
Anterior Cruciate Ligament Reconstruction;Resting State Functional Magnetic Resonance;Three-dimensional Gait Analysis;Return to Sports
The Establishment of Advanced Brain Function Evaluation Model for Anterior Cruciate Ligament Reconstruction
It is difficult to establish the standard of return to sports post anterior cruciate ligament (ACL) reconstruction. The amplitude of low frequency fluctuation (ALFF) and functional connectivity (FC) of resting state functional…
- Trial name
- NCT04715672
- Where
- China
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Renal Cell Carcinoma, Three-Dimensional
3D-biomodels for Surgical Planning in Patients With Renal Cancer and Vascular Involvement
Objectives: Apply 3D- printed biomodels in patients with renal cancer (RCa) and vascular involvement (VTT) to: (1) improve surgical planning, (2) upgrade surgical results, (3) facilitate communication with patients, (4) serve as…
- Conditions
- Renal Cell Carcinoma, Three-Dimensional, Venous Thromboses
- Trial name
- 3DUrologia (NCT03738488)
- Testing
- 3D printing + images, Images
- Where
- 2 sites in Spain
- Volunteers
- 10 people
- Sponsor
- Fundación Pública Andaluza para la gestión de la Investigación en Sevilla
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
Echocardiography, Three-Dimensional, Coronary Artery Disease
Study on the Value of Three-dimensional Speckle Tracking Technique
For a long time, it has been hoped that doctors could screen and diagnosis of coronary heart disease through non-invasive imaging techniques, so as to maximize the benefit/risk ratio of patients.
- Trial name
- NCT03905200
- Testing
- 3D-speckle tracking imaging
- Where
- China
- Volunteers
- 800 people
- Sponsor
- Beijing Hospital
Pediatric Laryngeal Mask Airway, Spatial Relations With Pediatric Airway
Spatial Relationship of I-gelTM and Ambu® AuraOnceTM on Paediatric Airway: A Comparison on Three Dimensional MRI
At King Khalid University hospital approximately 1200-1500 MRI are done yearly on pediatric and neonatal patients. The investigating hospital is one of the pioneers in providing this service in the Kingdom (which was established…
- Conditions
- Pediatric Laryngeal Mask Airway, Spatial Relations With Pediatric Airway, Assessed With Three Dimensional Magnetic Resonance Imaging
- Trial name
- NCT02494765
- Testing
- I-gel TM, Ambu AuraOnce (AO)
- Where
- Saudi Arabia
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- King Saud University
Transpalatal Arch (TPA), Oral Health Related Quality of Life (OHRQoL)
Comparing Clinical Application of Innovatedly Made Transpalatal Arch (TPA) From 3D Reconstructed Model and Conventionally Made TPA
Trans-palatal Arch or TPA is an intra oral device that is occasionally used in conjunction of orthodontic fixed appliance treatment. It has two main types, the fixed or removable TPA.
- Conditions
- Transpalatal Arch (TPA), Oral Health Related Quality of Life (OHRQoL), Oral Health Impact Profile Short Version 14 (OHIP 14), Orthodontic Pain
- Trial name
- NCT03755622
- Testing
- Conventional Transpalatal Arch (TPA), Transpalatal Arch (TPA) fabricated from 3D reconstructed model
- Where
- Malaysia
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- University of Malaya