Clinical trials: Three Dimension
Surgical Procedure, Unspecified
3D Versus 2D Laparoscopic Ovarian Cystectomy
This is a prospective randomized study involving 80 patients. All participates will be given written information on 3D laparoscopy.
- Trial name
- NCT02775344
- Testing
- Three dimension laparoscopy
- Where
- Hong Kong
- Volunteers
- 83 people
- Sponsor
- Queen Mary Hospital, Hong Kong
Healthy
Sequential Volume Measurement of Postpartum Uterus Using 3-dimensional Sonographies
Women who naturally deliver a singleton will be invited to participate the study. Weekly transabdominal and/or transvaginal ultrasound examinations will be offered until the uterus is completely involuted.
- Trial name
- 3DUT (NCT00919841)
- Testing
- Ultrasound examination
- Where
- Thailand
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Mahidol University
Lumbar Disc Herniation, Percutaneous Endoscopic Lumbar Discectomy
Randomized Controlled Clinical Study of Biplanar Ultrasound-guided Puncture of Lumbar Interforamen
The goal of this clinical trial is to compare Xplane ultrasound with radiography for guidance of lumbar interforamen puncture in patients with lumbar disc herniation.
- Conditions
- Lumbar Disc Herniation, Percutaneous Endoscopic Lumbar Discectomy, Three-dimension Ultrasound, Learning Curves
- Trial name
- NCT06315803
- Testing
- Real-time 3D Xplane ultrasound
- Where
- China
- Volunteers
- 76 people
- Sponsor
- Yi Mao
Ventricular Tachycardia, Arrhythmia
Imaging With a Radio Tracer to Guide VT Ablations
Some patients are at risk for life-threatening fast heart rates. These can frequently be treated by using a catheter inside the heart to burn away the cells that create the fast heart rates.
- Trial name
- NCT01250912
- Testing
- 123I-metaiodobenzylguanidine
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- University of Maryland, Baltimore
Gallbladder Cancer, Surgery
Three Dimension Laparoscopic Versus Open Surgery for Gallbladder Carcinoma
Introduction: Surgery is the only potential curative approach for the highly lethal gallbladder carcinoma. The laparoscopic surgery has developed rapidly since invented.
- Trial name
- NCT03491878
- Testing
- Three dimensional laparoscopic, Open
- Where
- 2 sites in China
- Volunteers
- 200 people
- Sponsor
- Tongji Hospital
Class II Division 1 Adolescent Patients
Three-Dimensional Evaluation of Pharyngeal Airway and Facial Dimension Changes in Skeletal Class II Patients Treated With Twin Block Versus Myobrace Appliances
This study is intended primarily to compare the effects of two Class II correction appliances, namely Twin block and Myobrace appliances, on pharyngeal airway dimensions during the treatment of class II division 1 adolescent…
- Trial name
- NCT06976749
- Testing
- myobrace appliance, Twin block
- Where
- Iraq
- Volunteers
- 50 people
- Sponsor
- University of Baghdad
Cholangiocarcinoma, Perihilar, Surgery
Comparing Three Dimension Laparoscopic Versus Open Surgery for Perihiliar Cholangiocarcinoma
Cholangiocarcinoma (CCA) is the most common biliary tract malignancy and the second most common primary hepatic malignancy. The prognosis of CCA is dismal.
- Trial name
- NCT03383796
- Testing
- Three dimensional laparoscopic resection for pCCA, Open resection for pCCA
- Where
- 2 sites in China
- Volunteers
- 30 people
- Sponsor
- Tongji Hospital
Healthy Subjects, Moderate to Severe Keratoconjunctivitis Sicca (KCS)
Three Dimension Tomography of Eye Structures by White Light Imaging Device
The purpose of this study is to investigate the ability of an imaging device, developed by AdOM Advanced Optical Technologies Ltd. ("AdOM").
- Conditions
- Healthy Subjects, Moderate to Severe Keratoconjunctivitis Sicca (KCS), Dry Eye Syndrome (DES)
- Trial name
- 3D-WLT (NCT02424266)
- Testing
- None invasive imaging of the tear film (AdOM)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Meir Medical Center
Anthropometry, Body Composition
Comparison of Smartphone-Based 3D Body Measurements With Traditional Anthropometry and 4D Stereophotogrammetry
This study investigates the accuracy, validity and reliability of smartphone-based 3D body scanning applications compared with traditional anthropometric measurements and a 4D stereophotogrammetry system.
- Conditions
- Anthropometry, Body Composition, Three Dimension, Smartphone
- Trial name
- NCT07589998
- Testing
- Smartphone-Based 3D Body Scanning
- Where
- Belgium
- Volunteers
- 35 people
- Sponsor
- Femke Van Orden
Three Dimension, Digital Tomosynthesis
Three-dimensional Digital Breast Tomosynthesis Versus Digital Mammography
This study aimed to compare the supremacy of (3D) tomosynthesis versus (2D) digital mammography in the diagnosis of benign breast lesions in asymptomatic females.
- Conditions
- Three Dimension, Digital Tomosynthesis, Digital Mammography, Diagnosis
- Trial name
- NCT07145892
- Testing
- Three-dimensional Digital Breast Tomosynthesis, Two-dimensional Digital Mammography
- Where
- Egypt
- Volunteers
- 255 people
- Sponsor
- The General Authority for Teaching Hospitals and Institutes
Congenital Heart Disease
Real-time 3-Dimensional Echocardiography for Assessment of Cardiac Function and Congenital Heart Disease
The propose of this study is to generate normative data of the tree-dimensional echocardiographic(3-DE) measurements for cardiac structure and function in a large cohort of normal infants, children,and adolescents.
- Trial name
- 3DE-CHD (NCT01300221)
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Drexel University
Lung Cancer, Adenocarcinoma of Lung
Prognostic Value of Lung Cancer MicroAnatomy in 3D
Micro-computed tomography (micro-CT) is a novel biomedical non-destructive, slide-free digital imaging modality, which enables the rapid acquisition of accurate high-resolution, volumetric images of intact surgical tissue…
- Conditions
- Lung Cancer, Adenocarcinoma of Lung, Pathology, Micro-computed Tomography
- Trial name
- LungCaMa3D (NCT05565677)
- Testing
- micro-computed tomography scanning of lung tissue specimens
- Volunteers
- 50 people
- Sponsor
- Aristotle University Of Thessaloniki
Three-Dimensional Printing, Computer-Aided Design, Dental
Permanent Resin Restorations Fabricated by Three Dimension Printer
Additive manufacturing (AM) and 3D printing (3DP) technologies have advanced significantly in many different areas. With the time and cost advantage it provides in low-volume production, 3D printing technologies also come to the…
- Trial name
- NCT05168852
- Testing
- Formlabs Permanent CB Resin
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cukurova University
Colorectal Polyps, Colorectal Adenomas
Optical Diagnosis With vs. Without Three-Dimensional Imaging for Small and Diminutive Colorectal Polyps
This study investigated whether adding a three-dimensional (3D) imaging view during colonoscopy helps doctors classify small colon polyps more accurately than standard colonoscopy without 3D.
- Trial name
- NCT06922877
- Testing
- Optical diagnosis based on JNET classification with WASP features (no 3D assistance), Optical diagnosis based on JNET classification with WASP features plus 3D imaging assistance
- Where
- China
- Volunteers
- 458 people
- Sponsor
- Xijing Hospital of Digestive Diseases
Melanoma (Skin)
New Tumor Models in Three Dimensions and in a Human Skin Environment for Personalized Melanoma Therapy
The choice of treatment of patients with metastatic melanoma depends on the status of B-RAF of the tumor: in the absence of mutation, treatment with immunotherapy (currently anti-PD1) is proposed in the first line; When B-RAF is…
- Trial name
- SkinTher (NCT03136783)
- Testing
- Development of the most specific physiologically relevant experimental patient models
- Where
- France
- Volunteers
- 1 people
- Sponsor
- Centre Hospitalier Universitaire, Amiens
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