Clinical trials: Tomography
Cardiac Congenital Defects
Coronary Arteries Anomalies by CT in Children With CHD
Delineate coronary artery anatomy and detection of coronary anomalies in children with complex cardiac anomalies by cardiac CT-angiography before total surgical correction.
- Trial name
- NCT06381128
- Testing
- Cardiac CT
- Volunteers
- 100 people
- Sponsor
- Assiut University
Angina Pectoris, Coronary Artery Disease
Chronic Total Coronary Occlusion Treatment Results 6 Years After Bioresorbable Scaffold Implantation
Aim of the study is to evaluate chronic total coronary occlusion treatment results 6 years after bioresorbable scaffold implantation by quantitative coronary analysis, intravascular ultrasound and optical coherence tomography.
- Conditions
- Angina Pectoris, Coronary Artery Disease, Occlusion, Coronary
- Trial name
- CTO_BVS (NCT06164977)
- Testing
- Percutaneous coronary intervention.
- Where
- Latvia
- Volunteers
- 34 people
- Sponsor
- Pauls Stradins Clinical University Hospital
Airway Management
Volumetric Three-dimensional Analysis of the Pediatric Upper Airway Shape Using Computed Tomography Imaging.
CT and MRI based measurements of the pediatric airway has changed the age-old cone shape concept of the pediatric airway and define airway shape as elliptical structure.
- Trial name
- NCT02771171
- Testing
- CT Scan
- Where
- Saudi Arabia
- Volunteers
- 60 people
- Sponsor
- King Fahad Medical City
Histiocytosis
Determination of Molecular Status, the Efficacy and Safety of Fluorodeoxyglucose in PET-CT Imaging
Prospective, low intervention, open, single-center, non-commercial clinical trial to improve diagnostics in patients with histiocytosis by assessing the molecular profile of the tumor tissues, monitoring its presence in…
- Trial name
- HISTIOGEN (NCT04943211)
- Testing
- fluorodeoxyglucose (18F-FDG)
- Where
- Poland
- Volunteers
- 150 people
- Sponsor
- Anna Raciborska
Respiratory Failure, Sedation
Effects of NIV and CPAP on Ventilation Distribution, Measured by EIT, During Deep Sedation in Paediatric Patients
In patients undergoing spontaneous breathing (SB) deep sedation there is a re-distribution of ventilation towards lungs non-dependant areas (ventral areas in supine position).
- Conditions
- Respiratory Failure, Sedation, Mechanical Ventilation Complication
- Trial name
- NIVEIT-ped (NCT05495477)
- Testing
- EIT
- Where
- Italy
- Volunteers
- 20 people
- Sponsor
- Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico
Punctal Stenosis
AS OCT Evaluation for Perforated Punctual Plugs
Evaluation of the perforated punctal plugs after implantation in cases of punctal stenosis regarding position and patency in the early postoperative period (during the first operative weak)
- Trial name
- NCT04624022
- Testing
- Anterior segment optical coherent tomography
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Minia University
Controlled Asthma
Modelling of the Upper Airway in Children With Controlled Asthma
Asthma in children is recognized as a disease area with a high medical need. As the investigators move into this field it is necessary to improve the investigators knowledge of upper airway anatomical structure in paediatric…
- Trial name
- NCT01594151
- Testing
- Cone Beam Computed Tomography
- Where
- Belgium
- Volunteers
- 20 people
- Sponsor
- FLUIDDA nv
Amblyopia
OCT-A and Amblyopia
Detect changes in retinal vessel density in the superficial and deep capillary plexuses using OCTA in children with anisometropic amblyopia
- Trial name
- NCT05223153
- Testing
- Optical Coherence tomography angiography
- Where
- Egypt
- Volunteers
- 32 people
- Sponsor
- Minia University
Adult Supratentorial Primitive Neuroectodermal Tumor (PNET), Ewing Sarcoma of Bone
18F-FLT Positron Emission Tomography and Diffusion-Weighted Magnetic Resonance Imaging in Planning Surgery and Radiation Therapy and Measuring Response in Patients With Newly Diagnosed Ewing Sarcoma
This pilot trial studies fluorine F 18 fluorothymidine (18F-FLT) positron emission tomography and diffusion-weighted magnetic resonance imaging in planing surgery and radiation therapy and measuring response in patients with…
- Conditions
- Adult Supratentorial Primitive Neuroectodermal Tumor (PNET), Ewing Sarcoma of Bone, Extraosseous Ewing Sarcoma, Localized Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor
- Trial name
- NCT01825902
- Testing
- fluorine F 18 fluorothymidine, fludeoxyglucose F 18, positron emission tomography
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- Mayo Clinic
Iliac Aneurysm, Angiography
Iliac Branch Device Movement During Cardiac Cycle (IBD-dynamics)
The incidence of isolated common iliac artery (CIA) aneurysms is low, but in combination with an abdominal aortic aneurysm (AAA) they are found in approximately 20-40% of cases.
- Conditions
- Iliac Aneurysm, Angiography, AAA
- Trial name
- NCT03762525
- Testing
- ECG gated CTA
- Where
- 3 sites in Netherlands
- Volunteers
- 45 people
- Sponsor
- Rijnstate Hospital
Acute Coronary Syndrome, Culprit Plaque
OCT-Features in Culprit and Not Culprit Coronary Plaque in ACS Patients
The OCT-FORMIDABLE register will include with a retrospective fashion all consecutive patients that perform OCT on culprit and not culprit plaque in any subset in patients with ACS.
- Conditions
- Acute Coronary Syndrome, Culprit Plaque, Non Culprit Plaque
- Trial name
- OCT-FORMIDABLE (NCT02486861)
- Testing
- optical coherence tomography
- Where
- Italy
- Volunteers
- 100 people
- Sponsor
- A.O.U. Città della Salute e della Scienza
Posterior Crossbite
Effectiveness of Rapid and Slow Maxillary Expansion in Treating Posterior Crossbite
This study will evaluate the efficacy of rapid maxillary expansion (RME) and slow maxillary expansion (SME) in treating posterior crossbite using cone beam computed tomography.
- Trial name
- NCT03667508
- Testing
- Rapid Maxillary Expanding Device, Slow Maxillary Expanding Device
- Where
- Syria
- Volunteers
- 34 people
- Sponsor
- Damascus University
Lymphoma
Diffusion-weighted Magnetic Resonance Imaging in Post Therapy Patients With Lymphoma
The goal of this study is to determine the feasibility of the diffusion weighted Magnetic Resonance Imaging in the evaluation of the treatment response in patients with malignant lymphoma.
- Trial name
- NCT03969381
- Testing
- diffusion weighted magnetic resonance image in lymphoma
- Volunteers
- 50 people
- Sponsor
- Assiut University
Trauma, Brain, Pediatric
Quantifying Brain Injury on Computed Tomography in Hospitalized Children
Lay Summary: To evaluate a novel early diagnostic tool for hospitalized children with traumatic brain injury. The Problem: Children who present with decreased level of consciousness after injury require urgent medical attention…
- Trial name
- QBIct (NCT04176640)
- Volunteers
- 425 people
- Sponsor
- The Hospital for Sick Children
Trauma Injury
Development of WHOLE Score
The aim of this study was to investigate the association between injury mechanism, physical examination findings, and laboratory parameters, and the presence of injuries involving multiple computed tomography (CT) regions on…
- Trial name
- WHOLE (NCT07411235)
- Where
- Turkey (Türkiye)
- Volunteers
- 407 people
- Sponsor
- Ankara City Hospital Bilkent
Obstructive Lung Diseases
Electrical Impedance Tomography of Lung in Child and Young Age
The investigator will determine a compliance of two diagnostic techniques (EIT and Body plethysmography) in collective of children and teenagers with obstructive lung disease and a matched control group.
- Trial name
- EIT-Lunge (NCT02290535)
- Testing
- patients, probands
- Where
- Germany
- Volunteers
- 192 people, healthy volunteers welcome
- Sponsor
- RWTH Aachen University
Lactose Intolerance
MSOT for Assessment of Intestinal Transit Time in Lactose Intolerance Patients
The study aims to investigate gastrointestinal transit using multispectral optoacoustic tomography (MSOT) in a prospective diagnostic study involving patients suspected of primary or secondary lactose intolerance.
- Trial name
- NCT06617364
- Testing
- gastrointestinal transit time measurement using MSOT and ICG contrast agent
- Where
- Germany
- Volunteers
- 10 people
- Sponsor
- University of Erlangen-Nürnberg Medical School
Diabetic Retinopathy, Neurodegeneration
Retinal Neurodegenerative and Vascular Changes in Diabetic Patients
Using Optical Coherence Tomography and ImageJ software the investigators will analyze retinal and choroidal vascular changes and their impact on retinal layers among patients with diabetes without retinopathy and patients with…
- Trial name
- NCT04637217
- Testing
- Optical Coherence Tomography
- Where
- Romania
- Volunteers
- 97 people, healthy volunteers welcome
- Sponsor
- Iuliu Hatieganu University of Medicine and Pharmacy
Corneal Opacities
Corneal Opacities in Children
A prospective observational study on corneal opacities in infants and children (1 month to 18 years old) will be conducted at CHLA. Most of these cases will be due to congenital corneal opacity (e.g.
- Trial name
- OCT (NCT02117323)
- Where
- United States
- Volunteers
- 54 people
- Sponsor
- Oregon Health and Science University
Pulmonary Disease
Evaluation of the Causes and Disease Processes of Chronic Lung Disease
Chronic lung diseases are disorders associated with abnormalities in any of the structures involved in the process of breathing and bringing oxygen into the lungs and blood.
- Trial name
- NCT00001183
- Where
- United States
- Volunteers
- 6,564 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)