Clinical trials: Three-Dimensional
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
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
Swelling
Effect of Steroid for the Postoperative Swelling After Orthognathic Surgery
Postoperative swelling is one of most common concerns to plastic and oromaxillary surgeons after orthognathic surgery. The purpose of this study is to develop a steroid regimen protocol for minimizing postoperative facial…
- Trial name
- NCT01431014
- Testing
- Dexamethasone"low-dose", Dexamethasone"high-dose"
- Where
- Taiwan
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
Subarachnoid Hemorrhage, Cerebral Aneurysm
Amnesia After Surgery for Anterior Communicating Aneurysm： High Resolution Magnetic Resonance (MR) Imaging Findings
To clarify whether amnesia after treatment of anterior communicating aneurysm (ACoA)is related to infarcts caused by occlusion or damage of the perforating artery of the ACoA, we used 3.0-T 3D high resolution MR imaging to…
- Conditions
- Subarachnoid Hemorrhage, Cerebral Aneurysm, Amnesia
- Trial name
- NCT01919775
- Volunteers
- 14 people
- Sponsor
- Tohoku 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
Prostate Cancer
PROstate Cancer Imaging, Treatment and Toxicity (PROCITT)
This is a single centre prospective observational noninterventional study of men with histological confirmed prostate cancer, high risk disease and not positive for metastatic disease planned to receive Radiotherapy and 18 months…
- Trial name
- PROCITT (NCT01418040)
- Where
- Australia
- Volunteers
- 28 people
- Sponsor
- Calvary Mater Newcastle, Australia
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)
Pregnancy
The 3-Dimensional Ultrasound for Fetal Anomaly Scan
The aim of this study is 1) to study the clinical application of 3D/4D ultrasound for fetal scanning during pregnancy; 2) ) to study the clinical application of 3D/4D ultrasound for pelvic scanning; 3) to demonstrate how to…
- Trial name
- NCT00966537
- Where
- Israel
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Sheba Medical Center
Bronchus, Pediatric Airway
Tracheobronchial Angle in Children - Three-dimensional Computed Tomography Based Measurements
Accurate understanding of tracheobronchial anatomy is important for application of various airway maneuvers in anesthesiology in children.
- Trial name
- NCT02975830
- Testing
- Three dimensional CT based images
- Volunteers
- 270 people
- Sponsor
- King Fahad Medical City
Malocclusion, Angle Class II
Dentoskeletal Changes Associated With Herbst Appliance Therapy
The aim of the study is to perform a three-dimensional (3D) evaluation of the dentoskeletal changes in pubertal Class II malocclusion subjects treated with the Herbst appliance (HAG), in comparison with a Class II comparison…
- Trial name
- NCT02456220
- Testing
- Herbst appliance
- Where
- Brazil
- Volunteers
- 50 people
- Sponsor
- Bernardo Quiroga Souki
Ventricular Function
Assessment of Right Ventricular Volume in Pediatric Patients
Most publication are basing RV volumes on images acquired from the apical window. However, some data have called the practice of basing these images on apical window into question.
- Trial name
- NCT04099810
- Testing
- three-dimensional echocardiography
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Boston Children's Hospital
Rheumatoid Arthritis
Assessment of Wrist Joint and Knee Joint Inflammation in Patients With Rheumatoid Arthritis by Quantitative Three Dimensional Power Doppler Ultrasonography
The purpose of this study is to: 1. To investigate the wrist joint synovial blood flow intensity and model by quantitative three-dimensional (3D) power Doppler ultrasonography (PDUS) in patients with rheumatoid arthritis before…
- Trial name
- 3D sono in RA (NCT00858169)
- Volunteers
- 49 people
- Sponsor
- Taichung Veterans General Hospital
Lung Cancer
Hypofractionated 3-Dimensional Radiation Therapy in Treating Patients With Newly Diagnosed Stage I, Stage II, or Stage III Non-Small Cell Lung Cancer. ICORG 99-09
RATIONALE: Specialized radiation therapy that delivers a high dose of radiation directly to the tumor over a shorter period of time may kill more tumor cells and cause less damage to normal tissue.
- Trial name
- NCT00955175
- Testing
- hypofractionated radiation therapy
- Where
- Ireland
- Volunteers
- 60 people
- Sponsor
- Cancer Trials Ireland
Anterior Cruciate Ligament Reconstruction
Comparison of 3 Techniques for Recreation of Anterior Cruciate Ligament Anatomic Footprint
The purpose of this study is to compare the tomographic results of patients who underwent single-bundle anterior cruciate ligament reconstruction at the investigator's institution using the transtibial, accessory medial portal…
- Trial name
- NCT02795247
- Testing
- Anterior Cruciate Ligament Reconstruction
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- OrthoCarolina Research Institute, Inc.
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
Heart Failure
Real Time 3-Dimensional Echocardiography for Left Ventricular Lead Site Selection to Reduce Cardiac Resynchronization Therapy Non-Responder Rates
The purpose of this study is to demonstrate that cardiac resynchronization therapy (CRT) responder rate can be improved by 3-dimensional (3D) echo-guided left ventricular (LV) lead placement compared to traditional LV lead…
- Trial name
- ENVISION (NCT01278030)
- Testing
- 3D echo-guided LV lead placement
- Where
- United States
- Volunteers
- 78 people
- Sponsor
- Abbott Medical Devices
Birth Weight
A New Birth Weight Prediction in Chinese Population
To determine the value of principal component analysis in the combined method of three-dimensional ultrasonography assessing fetal limb volume and circumference and conventional two-dimensional ultrasonography for prediction of…
- Trial name
- NCT03223363
- Testing
- 2D and 3D ultrasonography
- Where
- China
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- Nanfang Hospital, Southern Medical University
Dementia
Creating Physical Objects With 3D Printers to Stimulate Reminiscing for Memory Loss [2 R44 AG049548-02A1]
In 2013 an estimated 5 million people age 65 and older had Alzheimer's disease. Longer life spans and aging baby boomers will cause this number to grow rapidly.
- Trial name
- NCT03625973
- Testing
- 3D-RT, RT-Verbal
- Where
- 2 sites in United States
- Volunteers
- 150 people
- Sponsor
- Moai Technologies LLC
Malocclusion, Angle Class III
Dentofacial Effects Of Two Non-Compliance Appliances In The Treatment Of Growing Skeletal Class III Patients
Early orthodontic treatment of Class III malocclusions with skeletal and dentoalveolar imbalances, represents a continuous dilemma.
- Trial name
- NCT04825951
- Testing
- CS 2000
- Where
- Egypt
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Alexandria 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