Clinical trials: Three-Dimensional
Palatability Assessment of 3D-printed Chewable Tablets in Children and Adolescents
Chewable Tablets Produced by Three-Dimensional Printing: A Sensory Acceptability Study in Children and Adolescents
The lack of appropriate pediatric formulations compromises adherence and the effectiveness of oral treatment in children, mainly due to the splitting of adult tablets and low sensory acceptability.
- Trial name
- ACEITA3D (NCT07424495)
- Volunteers
- 100 people
- Sponsor
- University of Brasilia
Sleep Apnea, Pediatric Sleep Apnea
Use of a 3D Printer to Make Custom Sleep Masks for Positive Airway Pressure Treatment
This is a small pilot study to look at the feasibility of creating a customized sleep mask for use with Continuous Positive Airway Pressure (CPAP) or other similar treatments for sleep apnea.
- Trial name
- NCT02896751
- Testing
- 3D printed NIV mask
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Mullerian Duct Anomaly
Comparison of MRI Versus Three Dimensional Ultrasound in the Diagnosis of Mullerian Duct Anomalies
Mullerian duct anomalies (MDAs) are relatively common disorders, with a prevalence estimated to be around 2% in the general population, and 6% to 7% in women with a history of recurrent pregnancy loss.
- Trial name
- MDA-3DUS (NCT01393938)
- Testing
- Three-dimensional ultrasound
- Where
- Canada
- Volunteers
- 16 people
- Sponsor
- University Health Network, Toronto
Choroid
Three-dimensional Choroidal Vascularity Index in Common Fundus Diseases
Explore the changes of choroidal blood perfusion in common fundus diseases by three-dimensional choroidal vascularity index, an optical coherence tomography (OCT) parameter.
- Trial name
- NCT04790084
- Testing
- no intervention
- Where
- China
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Renmin Hospital of Wuhan University
Congenital Heart Disease
The Value of Three Dimensional Echocardiography in Congenital Cardiac Surgery
There are few studies evaluating the value of 3D echocardiography in children undergoing congenital cardiac surgery. The aim of this observational study is to describe common and uncommon congenital malformations with the help of…
- Trial name
- NCT02408848
- Testing
- Observational
- Where
- Belgium
- Volunteers
- 9 people
- Sponsor
- Cliniques universitaires Saint-Luc- Université Catholique de Louvain
Paroxysmal Supraventricular Tachycardia
Zero-fluoroscopy Approach Versus Fluoroscopic Approach for the Ablation of Paroxysmal Supraventricular Tachycardia
This study is aimed to compare the feasibility, safety and efficacy of a zero-fluoroscopic approach using Ensite NavX with conventional fluoroscopic approach using Ensite NavX plus fluoroscopy for the ablation of paroxysmal…
- Trial name
- ZFA-PSVT (NCT03042078)
- Testing
- Zero-fluoroscopic ablation, Conventional fluoroscopic ablation
- Where
- China
- Volunteers
- 3,060 people
- Sponsor
- Tongji Hospital
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
Chronic Thromboembolic Pulmonary Hypertension, Pulmonary Embolism
Pulmonary Endarterectomy Guided by CT Scanning for Patients With Chronic Thromboembolic Pulmonary Hypertension----PEACT
This study is a effectiveness study of the application of high-definition enhanced computed-tomography for patients with chronic thromboembolic pulmonary hypertension(CTEPH).The patients with CTEPH was randomized into 2…
- Trial name
- PEACT (NCT03795740)
- Testing
- 3-D CT scanning
- Where
- China
- Volunteers
- 72 people
- Sponsor
- Sheng Liu
Maxillary Transverse Deficiency
3D Evaluation of Maxillary Expansion Methods
This controlled prospective clinical trial aims to evaluate the effectiveness of different maxillary expansion methods in children with maxillary transverse deficiency.
- Trial name
- NCT07262892
- Testing
- Invisalign Palatal Expander (IPE), Acrylic Cap Splint Rapid Maxillary Expansion (RME) Appliance
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Büşra Zeynep Yörük
Power Arm Canine Retraction
Three-Dimensional Assessment of Maxillary Canine Retraction With and Without Power Arm
Aim of the study: This trial will be conducted for three-dimensional assessment of canine retraction with and without power arm. Materials and methods:Twenty patients with age range between 14 to 25 years.
- Trial name
- NCT06352996
- Testing
- Three-Dimensional Assessment of Maxillary Canine Retraction with Power Arm, Three-Dimensional Assessment of Maxillary Canine Retraction without Power Arm
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Dental Caries
3-D Printed Resin Composite Versus Milled Resin Composite and Hybrid Ceramic Onlays: 2-Year Clinical Performance, Microtensile Bond Strength, Marginal and Internal Adaptation
Study Protocol Background The use of partial coverage restorations had increased significantly as a conservative alternative to full-coverage crowns, particularly in cases where the coronal tooth structure was extensively damaged…
- Trial name
- NCT07633717
- Testing
- 3D printed CAD/CAM hybrid resin onlay.Milled CAD/CAM hybrid ceramic onlay (Vita Enamic)Indirect resin composite onlay.
- Where
- Egypt
- Volunteers
- 36 people
- Sponsor
- Mansoura University
Larynx, Oxygen
Relationship of Cricoid With the Right and Left Bronchial Diameters in the Pediatric Population Using Three-dimensional Imaging.
Specific and objective guidelines for choosing endobronchial tube size for main-stem intubation in pediatric patients are lacking.
- Conditions
- Larynx, Oxygen, Intubation
- Trial name
- NCT03030781
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- King Fahad Medical City
Chest Wall Disorder
Three-dimensional Scanning of the Chest: a Comparison Between Three Different Imaging Modalities
Recently, three-dimensional scanning of the torso has been proposed as an alternative for two-view chest radiographies and computed tomography to determine the severity of pectus excavatum without exposure to ionizing radiation.
- Trial name
- NCT04279886
- Testing
- Three-dimensional scans
- Where
- Netherlands
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Zuyderland Medisch Centrum
Pectus Excavatum
Quantification of Chest Wall Changes After Nuss Bar Removal Utilizing Three-dimensional Optical Surface Scans
Pectus excavatum is the most common anterior chest wall deformity that affects up to 1:400 of newborns. If an operative correction is indicated, patients are often operated via the Ravitsch or Nuss bar procedure. The latter (i.e.
- Trial name
- CHEST (NCT04052321)
- Testing
- 3D optical surface scan
- Where
- Netherlands
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Zuyderland Medisch Centrum
Stereoscopic Vision
2D Versus 3D Laparoscopic Training on a Virtual Reality Simulator
Laparoscopy training programs with virtual reality simulators are widely used before new surgeons are allowed to operate on patients.
- Trial name
- NCT02361463
- Testing
- 3D vision, 2D vision
- Where
- Denmark
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Gingival Health, Space Maintenance
the Objective of This Research is to Compare the Clinical Effectiveness of the Conventional Lingual Arch Space Maintainers With Three-dimensional Printed Space Maintainers.
the objective of this research is to compare the clinical effectiveness of the conventional lingual arch space maintainers with three-dimensional printed space maintainers.
- Conditions
- Gingival Health, Space Maintenance, Pain and Anxiety
- Trial name
- NCT07591324
- Testing
- Conventional spacemaintainer, 3D printed spacemaintainer
- Where
- Egypt
- Volunteers
- 44 people
- Sponsor
- Suez Canal University
Heart Diseases
Evaluation of Left Ventricular Volumes by Real-Time 3-Dimensional Echocardiography
Quantitative measurements of left ventricular volume and ejection fraction are useful in the management of patients with heart disease.
- Trial name
- NCT00001740
- Where
- United States
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Distal Radius Fracture
Three Dimensional Digital Preoperative Planning for the Osteosynthesis of Distal Radius Fractures
Background: Three dimensional (3D) digital pre-operative planning software for osteosynthesis of fractures was developed. To assess the usefulness of the 3D planning, we evaluated the accuracy of the reduction shapes and selected…
- Trial name
- NCT02909647
- Testing
- Preoperative planning, Osteosynthesis
- Where
- Japan
- Volunteers
- 100 people
- Sponsor
- Tokyo Medical University
Dental Health, Space Maintainer
Evaluation of Band-Loop Space Maintainers Produced With Three-Dimensional Printer and Conventional Technique
Our research is planned as a randomised clinical trial. The main aim of our study is to evaluate the clinical success of band and loop space maintainers produced by three-dimensional printer and conventional technique and the…
- Conditions
- Dental Health, Space Maintainer, Pediatric Dentistry, 3D Printing
- Trial name
- NCT06798090
- Testing
- Band and Loop Space Maintainer Produced with Three-Dimensional Printer, Band and Loop Space Maintainer Produced with Conventional Technique
- Where
- Turkey (Türkiye)
- Volunteers
- 27 people
- Sponsor
- Aydin Adnan Menderes University
Orthodontic Retainers
Biological Reaction of Direct 3d Printed Retainers
The aim of this study will be to evaluate the biological reaction of direct three dimensional printed retainers. Primary objective is to evaluate bacterial growth and color stability between different thicknesses of 3d printed…
- Trial name
- NCT07098325
- Testing
- retainer with .5 mm thickness, retainer with 1 mm thickness
- Where
- Egypt
- Volunteers
- 26 people
- Sponsor
- Al-Azhar University