Clinical trials: Three-Dimensional
Neuroendocrine Tumors
Correlation Between Body Composition and Pathologic Grade/Prognosis in GEP-NENs: A Retrospective Study
The goal of this observational study is to learn about the value of body composition as predictors of pathological grading and prognosis in patients with gastroenteropancreatic neuroendocrine neoplasms.
- Trial name
- GEP-NENs (NCT06983106)
- Testing
- body composition calculate
- Where
- China
- Volunteers
- 633 people
- Sponsor
- Tongji Hospital
Displaced Mandibular Angle Fracture
Three Dimensional Versus Standard Miniplate In Fixation Of Mandibular Angle Fracture- A Prospective Randomized Controlled Clinical Trial
The aim of this study is to compare the standard and 3D miniplates fixation in mandibular angle fractures regarding to wound dehiscence, infection, nonunion, pain, hypoesthesia, and malocclusion.
- Trial name
- RCTs (NCT01939015)
- Testing
- 3D titanium miniplate, Standard titanium miniplate- single non compression miniplate
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Cairo University
Coronary Artery Bypass Surgery, Right-Sided Heart Failure
The SWEDEGRAFT Right-Heart-Substudy
BACKGROUND Right ventricular dysfunction is a common echocardiographic finding after cardiac surgery. Pericardial disruption has been suggested as the most probable cause as the phenomenon occurs within minutes after pericardial…
- Trial name
- NCT05049421
- Testing
- Echocardiography
- Where
- Denmark
- Volunteers
- 207 people
- Sponsor
- Aarhus University Hospital Skejby
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
Deproteinized Bovine Bone Mineral Graft Dimensional Changes
Long-term DBBM Dimensional Changes in Sinus Grafting
This study aims to evaluate graft volumetric changes and stability up to 12 years after lateral sinus floor elevation with deproteinized bovine bone mineral (DBBM) as a filling material.
- Trial name
- NCT07635472
- Where
- Lebanon
- Volunteers
- 60 people
- Sponsor
- Saint-Joseph University
Dysphagia
Intermittent Oro-Esophageal Tube Feeding Using Individually-Customized 3-Dimensional Printing
The aim of this study is to test the clinical effectiveness of IOE tube using individually customized 3-dimentional printed guiding tube as an alternative to Levin tube feeding when unconscious patients have no choice but tube…
- Trial name
- NCT02822456
- Testing
- VFSS
- Where
- South Korea
- Volunteers
- 24 people
- Sponsor
- Ulsan University Hospital
Bone Fracture
Digital Three-dimensional Imaging Models for Repair of Complex Long Bone Fractures
To verify whether digital three-dimensional model-assisted internal fixation can obtain better effects in the repair of complex long bone fractures compared with conventional internal fixation.
- Trial name
- NCT02964754
- Testing
- CT scan for internal fixation, conventional internal fixation
- Volunteers
- 63 people
- Sponsor
- Qinghai University
Pectus Excavatum
Three-dimensional Optical Surface Imaging as a Diagnostic Tool in Pectus Excavatum
Pectus excavatum (PE) is the most common anterior chest wall deformity. Currently, a chest radiography (CR) or Computed Tomography (CT) scan is acquired to determine and objectify pectus severity using the Haller Index.
- Trial name
- 3D PECTUS (NCT03926078)
- Testing
- 3D optical surface image, Chest radiography, CT scan
- Where
- Netherlands
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Zuyderland Medisch Centrum
Growth Modification
Three-Dimensional Assessment of Dentoskeletal Changes Associated With a Modified Twin Block Appliance
The aim of the current study is to evaluate the skeletal, dental, soft tissue, TMJ, and upper airway size changes associated with a new design of twin block compared to the conventional twin block appliance.
- Trial name
- NCT06589206
- Testing
- modified design of twin block
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
Impacted Teeth
Exact Localisation of Impacted and Supernumerary Teeth by Cone Beam Computer Tomography
The purpose of this investigation is an exact preoperative 3D-localisation of impacted and supernumerary teeth in the maxilla using Cone Beam Computer Tomography
- Trial name
- NCT01002131
- Testing
- CBCT
- Where
- Norway
- Volunteers
- 61 people
- Sponsor
- Norwegian University of Science and Technology
Breast Cancer
Three-Dimensional Ultrasound and Spectroscopy as Early Indicators of Breast Cancer Response to Neoadjuvant Treatment
The purpose of the study is to test the hypothesis that ultrasound imaging and spectroscopy may be used as a predictive marker of advanced tumour response to neoadjuvant treatment consisting of chemotherapy or concurrent…
- Trial name
- NCT06193122
- Testing
- Ultrasound imaging 3D and Spectroscopy
- Where
- Canada
- Volunteers
- 200 people
- Sponsor
- Sunnybrook Health Sciences Centre
Rectal Cancer
Evaluating The Response to Pre-Operative Chemotherapy and/or Radiation Therapy For Rectal Cancer Using Three-Dimension Transrectal Ultrasound
Traditional transrectal ultrasound (TRUS) is a technique used to help determine the stage of rectal cancer. All patients at Memorial Sloan-Kettering Cancer Center with rectal cancer have an ultrasound at the beginning of their…
- Trial name
- NCT00597610
- Testing
- Transrectal ultrasound 3-D (TRUS)
- Where
- United States
- Volunteers
- 84 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Congenital Heart Disease
3D Airway Model for Pediatric Patients
To determine the correct size of endotracheal tubes (ETT) for endotracheal intubation of pediatric patients is no menial task. Although new methods have been investigated to determine ETT size, and the three-dimensional (3D)…
- Trial name
- NCT04814888
- Testing
- intubation with a cuffed ETT by a printed 3D airway model
- Where
- South Korea
- Volunteers
- 35 people
- Sponsor
- Pusan National University Yangsan Hospital
Craniosynostoses, Synostosis
Craniofacial Imaging With 3D MRI: an Alternative to Ionising Radiation
Craniosynostosis is a condition where infants are born with or subsequently develop an abnormally shaped skull. The skull develops from plates of bone separated from each other by growth lines (sutures).
- Conditions
- Craniosynostoses, Synostosis, Skull Deformity
- Trial name
- NCT04695938
- Testing
- MRI
- Where
- United Kingdom
- Volunteers
- 80 people
- Sponsor
- University of Cambridge
Amblyopia, Ocular Motility Disorders
A New Approach to Vision Therapy Based on Naturalistic 3-D Computer Gaming
The research team will execute two concurrent studies within a common framework. The first will compare iCare to standard of care occlusion therapy (patching) for amblyopia in patients ages 4 to 18 (inclusive).
- Trial name
- ICARE (NCT03066063)
- Testing
- iCare, Amblyopia standard of Care, CI standard of Care
- Where
- United States
- Volunteers
- 92 people
- Sponsor
- Barron Associates, Inc.
Mandibular Retrognathism
Comparison of Distalization and Functional Appliance Therapy
The correction of Class II malocclusion is one of the most common problems facing the orthodontist, with an estimated one-third of all orthodontic patients treated for this condition.
- Trial name
- NCT03252782
- Testing
- Herbst Appliance, Distal Jet Appliance
- Volunteers
- 30 people
- Sponsor
- Izmir Katip Celebi University
Complicated Impacted Tooth
Three Dimensional Movement Analysis of Maxillary Impacted Canine: a Randomized Clincial Trial
Maxillary canines are the second-most frequently impacted teeth in the dental arch after the third molars. The suspicion of a maxilary canine impaction raises with the absence of the permanent canine in the arch after the normal…
- Trial name
- NCT01717417
- Testing
- miniscrew, TPA
- Where
- Italy
- Volunteers
- 16 people
- Sponsor
- University of Genova
Bilateral Cleft Lip and Palate, Maxillary Expansion
Efficiency of Two Maxillary Expanders for Maxillary Arch Expansion in Bilateral Cleft Lip and Palate Patients
This randomized controlled trial is designed to compare between Fan expander with palatal springs appliance vs three-way expander regarding the their effectiveness in maxillary expansion in patients with bilateral cleft
- Trial name
- NCT07056296
- Testing
- 3D Maxillary Expansion with 3 expansion screws, 3D Maxillary Expansion using modified Fan expander with springs
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Failed Back Surgery Syndrome, Spinal Stenosis
Value of Three-dimensional Rotational Epidurography on Percutaneous Epidural Adhesiolysis
Conventional epidurography (CE) is thought to have insufficient usefulness on percutaneous epidural adhesiolysis (PEA). The investigators aimed to evaluate the association between the outcome of PEA and three…
- Trial name
- NCT04216992
- Testing
- Cone beam computed tomography
- Where
- Taiwan
- Volunteers
- 30 people
- Sponsor
- Tri-Service General Hospital (TSGH)
Pectus Excavatum
The Effect of Patient Position on the External Haller Index Value Among Patients With Pectus Excavatum
Pectus excavatum is the most common anterior chest wall deformity, affecting up to 1:400 of newborns. The current gold standard to quantify the extent of deformity is by calculating the Haller Index based on a Computed Tomography…
- Trial name
- POSITION (NCT04046835)
- Where
- Netherlands
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Zuyderland Medisch Centrum