Clinical trials: Three-Dimensional
Digital Technology, Prosthesis User
3D Evaluation of the Lip Support in a Full-arch Implant-supported Rehabilitations
The goal of this observational study is to evaluate the impact of a full arch implant-supported prostheses in the lip support. In a complex rehabilitation cases, the process between the diagnosis and the delivery of a prostheses…
- Conditions
- Digital Technology, Prosthesis User, Lip, Oral Soft Tissue Conditions
- Trial name
- NCT06052501
- Testing
- Removable of the full arch implant-supported prostheses
- Where
- Portugal
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Implantology Institute
Endodontic Disease, Tooth Resorption
Volumetric Analysis of Resorption Types on CBCT
More accurate management of resorption can be achieved thanks to the three-dimensions volumetric and linear analysis, and the axial classification presented in this study.
- Trial name
- NCT04617301
- Where
- Turkey (Türkiye)
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Recep Tayyip Erdogan University Training and Research 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
Edentulous Jaw
Horizontal Augmentation With Deproteinized Bovine Bone Mineral Alone or in Combination With Particulate Autogenous Bone
Background: Placement of oral implants is frequently compromised due to atrophy of the alveolar process. Lateral ridge augmentation with an autogenous bone block is frequently necessary to increase the width of the alveolar…
- Trial name
- NCT04755166
- Testing
- Lateral ridge augmentation
- Where
- Sweden
- Volunteers
- 20 people
- Sponsor
- NU-Hospital Organization, Sweden
Hemophilia A, Hemophilia B
Virtual Reality for Hemophilia
Children with hemophilia are exposed to intravenous (IV) procedures that cause pain/anxiety and distraction methods can be employed to improve the patient experience.
- Trial name
- NCT03507582
- Testing
- Virtual Reality Distraction, Standard of Care Distraction
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- Nationwide Children's Hospital
Malocclusion; Displaced Teeth
3-D Evaluation of Alveolar Bone Changes and Root Resorption After Traction of Buccally Displaced Maxillary Canines
This clinical study used CBCT images to investigate the alveolar bone changes and root resorption in unilateral buccally displaced maxillary canines and adjacent teeth before and after orthodontic traction of unilateral BDMCs.
- Trial name
- BDMC (NCT07399197)
- Testing
- T-loop, Piggyback double wire
- Where
- Yemen
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Sana'a 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
Telemedicine, Surgery, Plastic
3D Telemedicine During COVID-19: Non-clinical Validation
Telemedicine will be used as standard practice during the Covid Pandemic, in order to reduce clinician exposure to patients and potential high viral load, and reduce patient footfall in a hospital caring for Covid patients.
- Trial name
- NCT04444297
- Testing
- 3D Telemedicine, 2D Telemedicine
- Where
- United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- NHS Greater Glasgow and Clyde
PCOS, Hyperandrogenism
Ultrasound Three-dimensional Characterization of Ovarian Morphology in Women With Polycystic Ovary Syndrome (PCOS)
Polycystic ovary syndrome (PCOS) is one of the most common endocrine disorders occurring in women of reproductive age. PCOS is considered a syndrome of ovarian dysfunction that is characterized by the heterogeneous clinical…
- Trial name
- NCT02402413
- Testing
- Ultrasound, Determination of concentrations of androgens, Three dimensional ultrasound probe
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Cagliari
Segmentation; Bone
Accuracy of Open-source Software in Semi-automatic 3-Dimensional Reconstruction of the Mandible
Concomitant to the evolution of CBCT devices, several post-processing software packages were developed for producing 3D-printed models of anatomical structures.
- Trial name
- NCT05055986
- Testing
- Semiautomatic segmentation of open-source software
- Where
- Egypt
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Cairo 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
Infantile Hemangiomas
Ontogeny of Infantile Hemangiomas With Skin Imaging Modalities
A combined set of quantitative skin imaging methods will quantitatively describe the natural ontogeny and the response to standard treatments over time in patients with infantile hemangiomas.
- Trial name
- NCT02061735
- Where
- United States
- Volunteers
- 118 people, healthy volunteers welcome
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Spine Deformity, Kyphosis
The Effect of Three-Dimensional Exercises ( Schroth Method ) on Trunk Muscle Endurance, Sleep Quality, and Quality of Life in Adolescents With Hyperkyphosis
Adolescence is a critical period for spinal growth, and progression of thoracic hyperkyphosis may lead to pain, weak trunk muscles, sleep disturbances, and reduced quality of life.
- Conditions
- Spine Deformity, Kyphosis, Adolescent, Sleep Quality
- Trial name
- NCT07261358
- Testing
- Kyphosis Study Form, Scoliosis X-ray (Orthoroentgenogram), Inclinometer Measurement
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Gaziosmanpasa Research and Education Hospital
Unilateral Cleft Lip and Palate
Effect of Using Two Different Construction Techniques of Nasoalveolar Molding Devices in Unilateral Cleft Lip and Palate Patients
This study includes Three Dimensional Evaluation of Maxillary Arch Changes After Using Two Different Construction Techniques of Nasoalveolar Molding Devices in Unilateral Cleft Lip and Palate Patients (Randomized Controlled…
- Trial name
- NCT05837780
- Testing
- Nasoalveolar molding device
- Where
- Egypt
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Minia University
ASD2(Secundum Atrial Septal Defect)
Outcomes of Transcatheter ASD Closure Guided by 3D-TEE
Atrial Septal Defect (ASD) is a common cardiac diagnosis among adults.Three-dimensional transesophageal echocardiography (3D-TEE) improve the visualization of ASD, its rims and surrounding structures and can be used for guidance…
- Trial name
- NCT03867708
- Testing
- ASD device closure
- Sponsor
- Assiut University
Pectus Excavatum, Funnel Chest
Quantifying the Effect of the Crane Technique Through Three-dimensional Imaging
Pectus excavatum is the most common congenital abnormality of the thoracic wall and occurs in 1 in 400 newborns. The gold standard treatment is the Nuss bar Procedure.
- Trial name
- CRANE (NCT04418583)
- Testing
- Three-dimensional imaging
- Where
- Netherlands
- Volunteers
- 12 people
- Sponsor
- Zuyderland Medisch Centrum
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
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
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
Aortic Aneurysm, Abdominal
Enhanced Guidance for Endovascular Repair of Abdominal Aortic Aneurysm
An increasing incidence of abdominal aortic aneurysms (AAA) is observed in our ageing population. Since it is less invasive, endovascular repair (EVAR) by stent-graft (SG) insertion is frequently indicated in patients with…
- Trial name
- AAA 2D/3D II (NCT01824654)
- Testing
- Validation of the new rigid registration software, Validation of the new elastic registration software
- Where
- 2 sites in Canada
- Volunteers
- 25 people
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)