Clinical trials: Three-Dimensional
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
Dental Crowding, Malocclusion, Angle Class I
The Reliability and Validity of Little's Irregularity Index Assessment
The primary aim of the current study was to estimate the validity, reliability, and repeatability of LII measurements
- Trial name
- LII (NCT07745855)
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Al-Azhar University
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
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
Orthodontic Appliance Complication
Root Proximity During Mini-Screw Insertion Using a Digital Three-Dimensional Printed Guide
Although mini screw insertion is considered as a simple and non-invasive technique, it's a critical procedure which requires precision and accuracy.
- Trial name
- NCT03653078
- Testing
- Three dimensional printed digital guide
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
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
Scoliosis Idiopathic Adolescent, Scoliosis,Idiopathic,Adolescent
Effect of Pelvic Floor Muscle Training Combined With Scoliosis-Specific Three-Dimensional Exercises in Adolescents With Idiopathic Scoliosis
The goal of this clinical trial is to evaluate the effects of scoliosis-specific three-dimensional exercises combined with pelvic floor muscle training on scoliosis severity and spinopelvic parameters in adolescents with…
- Trial name
- AIS-PFMT (NCT07742670)
- Testing
- Scoliosis-Specific Three-Dimensional Exercise, Pelvic Floor Muscle Training
- Where
- Turkey (Türkiye)
- Volunteers
- 36 people
- Sponsor
- Gazi University
Left Ventricular Function Good
Left Atrial Volume and Function in Children Assessed by Echo 3DRT: Reference Values for Normal Children
The investigators study is trying to find the normal value to left atrial volume and left atrial function in healthy children by tridimensional real time echocardiography avaluation.
- Trial name
- NCT01481415
- Where
- 2 sites in Brazil
- Volunteers
- 145 people, healthy volunteers welcome
- Sponsor
- Hospital Israelita Albert Einstein
Temporomandibular Disorders (TMD), Temporomandibular Joint Ankylosis
Virtual Planning of Total Temporomandibular Joint Replacement
A total TMJ replacement surgery is currently planned based on the X-ray appearance of the facial X-ray. It is now possible to use either an individually designed TMJ prosthesis or a prosthesis with a standard appearance.
- Trial name
- NCT07373184
- Where
- Sweden
- Volunteers
- 30 people
- Sponsor
- Lund University Hospital
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
Bone Loss, Bone Defects
Evaluation of the Safety, Feasibility, and Early Clinical Outcomes of Patient-Specific Bone Defect Implants Fabricated From Titanium Alloy (Ti-6Al-4V) Using 3D Printing Technology
The goal of this clinical trial is to evaluate the safety and feasibility of patient-specific bone defect implants fabricated from Ti-6Al-4V using 3D printing technology and to assess early clinical outcomes within the first 12…
- Trial name
- NCT07540156
- Testing
- Patient-specific 3D-printed Ti-6Al-4V bone implant
- Where
- Vietnam
- Volunteers
- 10 people
- Sponsor
- VinUniversity
Lung Cancer, Abdominal Cancer
Respiratory Tumor and Normal Tissue Motion
Primary Objectives: To collect accurate and reliable respiration-induced anatomic structure motion data using four-dimensional (4-D) imaging technology.
- Trial name
- NCT00415675
- Testing
- Motion CT Scans
- Where
- United States
- Volunteers
- 86 people
- Sponsor
- M.D. Anderson Cancer Center
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
Limb Deformities
3 Dimensional Study of Lower Limbs and Feet of Children in Standing Position
The study will be in 3 parts: first one will be to address the key question of the lower limb frontal alignment based on both three-dimensional measurements of low-dose bi-planar X-rays and foot morphology assessment.
- Trial name
- MI3DEOS (NCT02566954)
- Testing
- 3D measurement of the lower limb by EOS
- Where
- 2 sites in France
- Volunteers
- 83 people, healthy volunteers welcome
- Sponsor
- Fondation Lenval
Pulmonary Hypertension
Diagnosis of Pulmonary Hypertension Using Cardiac Magnetic Resonance Images
In this study, study team aim to i) evaluate the accuracy of 3D IVS curvedness for prediction of RV systolic pressure (RVSP), mean pulmonary artery pressure (mPAP) and pulmonary vascular resistance (PVR) with RHC; ii) evaluate…
- Trial name
- NCT02790918
- Testing
- 6MWT, Cardiovascular Magnetic Resonance Imaging (CMRI)
- Where
- Singapore
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- National Heart Centre Singapore
Nose Deformities, Acquired
3D Imaging of Neonatal Faces
Facial scans of newborns will be performed before and after implementation of respiratory support devices such as nasal CPAP. 3D scanned images will be processed by Fisher \& Paykel Healthcare Limited.
- Trial name
- NCT02603796
- Testing
- 3D Scan of nares
- Where
- United States
- Volunteers
- 18 people
- Sponsor
- Sharp HealthCare
Class II Division 1 Malocclusion
Distalization Using Infrazygomatic Crest Miniscrews and Zygomatic Miniplates: A Randomized Clinical Trial
The main objective of this study is to quantify the distal movement of maxillary central incisors and molars achieved with infrazygomatic miniscrews in comparison with zygomatic miniplate anchorage.
- Trial name
- NCT04191070
- Testing
- infrazygomatic miniscrew, zygomatic miniplate
- Where
- India
- Volunteers
- 42 people
- Sponsor
- Postgraduate Institute of Dental Sciences Rohtak
Breast Neoplasms, Breast Cancer
Evaluation of the Feasibility of Developing Personalized Breast Cancer Radiotherapy Assistive Device With 3D Printing
Breast cancer is the most common malignancy among women worldwide. For early stage breast cancer, adjuvant radiotherapy is essential to minimize loco-regional disease recurrence.
- Conditions
- Breast Neoplasms, Breast Cancer, Left Sided Breast Cancer
- Trial name
- PERSBRA (NCT04929197)
- Testing
- PERSBRA
- Where
- Taiwan
- Volunteers
- 50 people
- Sponsor
- Taipei Medical University Hospital
Prostate Cancer
Computer Planned Radiation Therapy in Treating Patients With Prostate Cancer
RATIONALE: Radiation therapy uses high-energy x-rays to kill tumor cells. Computer systems that allow doctors to create a 3-dimensional picture of the tumor in order to plan treatment may result in more effective radiation…
- Trial name
- NCT00003104
- Testing
- radiation therapy
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Unilateral Spastic Cerebral Palsy
"Be an Airplane Pilot": A Bimanual 3D Motion Analysis in Children With Unilateral Cerebral Palsy
Cerebral Palsy, in particular in its unilateral spastic form (uCP), is the main cause of motor disability in children, with a prevalence of 2/1000 births.
- Trial name
- BE-API (NCT03888443)
- Testing
- Bimanual 3D Motion Analysis " Be-API "
- Where
- France
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Rennes University Hospital