Clinical trials: Computed Tomography Scan
Aortic Aneurysm, Abdominal
Using US to Evaluate Aortic Aneurysm Size Based on 3D Co-registration to Previous CT Scan
Examine a new method based on fusion between ultrasound (US) and previous ultrasound/computerized tomography(US/CT) studies to evaluate the size of abdominal aneurysm and measure the changes over time and following invasive…
- Trial name
- NCT02717481
- Testing
- US-CT Fusion examination
- Where
- Israel
- Volunteers
- 120 people
- Sponsor
- Rambam Health Care Campus
Inflammatory Bowel Diseases
Role of Multislice CT in Diagnosis of Inflammatory Bowel Disease
Aim of the work: To evaluate the role of CT in diagnosis of IBD
- Trial name
- NCT03436966
- Testing
- MULTI SLICE CT
- Volunteers
- 30 people
- Sponsor
- Assiut University
Lung Cancer, Non-small-cell Lung Carcinoma
Assessment of 4D 18F-FDG PET-CT in Radiotherapy for Non Small Cell Lung Cancers
Computed tomography (CT) images, used for radiotherapy planning, are often caught out in lung target volumes delineation because of their inability to differentiate between neoplasia, inflammation and atelectasia.
- Trial name
- PULMOTEP (NCT01421953)
- Testing
- CT-simulation and 4D PET-CT
- Where
- France
- Volunteers
- 7 people
- Sponsor
- University Hospital, Bordeaux
Therapeutic Procedural Complication
A Comparison the Intubation of a Left Sided Double Lumen Tube and Uniblocker
One-lung ventilation (OLV) is required for the most thoracic surgery to facilitate surgical visualization by collapsing the lung.
- Trial name
- NCT03392922
- Testing
- Uniblocker, Left-sided Double-lumen Tube
- Where
- China
- Volunteers
- 60 people
- Sponsor
- The First Hospital of Qinhuangdao
Breast Cancer
Chemotherapy Monitoring With Breast Computed Tomography (CT)
The purpose of this study is to determine if dedicated breast computed tomography can be used successfully to monitor tumor response in breast cancer patients undergoing neoadjuvant chemotherapy.
- Trial name
- NCT00808041
- Testing
- Dedicated breast computed tomography imaging
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- Emory University
Immediate Implant Placement
Socket Evaluation System to Predict Labial Bone Formation Around Immediate Implants. A Retrospective Cone Beam Computed Tomography Analysis.
Palate implant placement in extraction sockets, with a minimum of 2 mm between the implant and the inner side of the facial socket wall, has been advised as a step towards a 3D restorative-driven posture.
- Trial name
- NCT06246253
- Testing
- Virtual implant placement following safe angle concept, actual implant placement following safe angle concept
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Misr International University
Multiple Pulmonary Nodules, Pulmonary Emphysema
Diagnostic Value of Ultralow-dose Computed Tomography for the Detection of Pulmonary Nodules and Lung Parenchym Alterations Compared to Standard-dose CT
To investigate the diagnostic value of ultralow-dose computed tomography in the detection of pulmonary nodules and lung parenchym alterations (e.g. emphysema) compared to standard-dose-CT.
- Trial name
- RADFL (NCT02468609)
- Testing
- Ultralow-Dose-CT
- Where
- Switzerland
- Volunteers
- 500 people
- Sponsor
- Cantonal Hospital of St. Gallen
Coronary Artery Disease, Bypass Complication
Early Silent Graft Failure in Off-pump Coronary Artery Bypass Grafting: A Computed Tomography Analysis
Aortocoronary bypass surgery is one of the most common operations in the western world. The goal of the surgeon is to perform a complete revascularization of the coronary arteries with the best, available bypass material.
- Conditions
- Coronary Artery Disease, Bypass Complication, Graft Failure
- Trial name
- NCT03657199
- Testing
- Cardiac computed tomography
- Volunteers
- 192 people
- Sponsor
- Triemli Hospital
Lung Diseases
Effectiveness of Ultra-low-dose Chest CT With AI Based Denoising Solution
The main objective of the study is to evaluate the detection rate of pulmonary conditions, percentage of ionizing radiation dose reduction, and state of image quality of ULDCT coupling with innovative vendor-neutral CT denoising…
- Trial name
- NCT05398887
- Testing
- Low radiation dose CT, Underwent ultra dose chest CT, Artificial Intelligence based model
- Volunteers
- 200 people
- Sponsor
- Intermed Hospital
Pancreatic Cancer
Prognostic Value of Baseline Computed Tomography (CT) Perfusion Parameters of Pancreatic Cancer for Patients Undergoing Stereotactic Body Radiotherapy or Surgical Resection
The purpose of this study is first, to determine whether baseline perfusion characteristics of pancreatic cancer, as characterized by CT perfusion studies, can predict tumor response to treatment by stereotactic body radiotherapy…
- Trial name
- NCT01326364
- Testing
- Stereotactic body radiotherapy, Iodixanol, Iohexol
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- Stanford University
Coronary Artery Disease
Non-invasive and Invasive Assessment of Coronary Artery Disease
The purpose of the study is to assess the diagnostic accuracy of a combined use of non-invasive coronary angiography with multi-slice computed tomography (MSCT) and stress cardiac magnetic resonance (CMR) imaging in patients with…
- Trial name
- COMFORT (NCT01823809)
- Testing
- adenosine stress Cardiac Magnetic Resonance Imaging
- Where
- 2 sites in Netherlands, Sweden
- Volunteers
- 120 people
- Sponsor
- University Medical Center Groningen
Exposure to Medical Diagnostic Radiation
Low Tube Voltage Computed Tomographic (CT) Urography Using Low Concentration Iodine Contrast Agent
Computed Tomographic (CT) urography is the best imaging modality to evaluate obstructing lesions of urinary tract such as urinary stone, tumor and inflammatory lesion.
- Trial name
- NCT01855204
- Testing
- Computed tomographic urography
- Where
- South Korea
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Lung Neoplasms, Computed Tomography
Methods of Computed Tomography Screening and Management of Lung Cancer
European lung cancer screening studies using computed tomography (CT) have shown that a management protocol based on measuring lung nodule volume and volume doubling time (VDT) is more specific for early lung cancer detection…
- Conditions
- Lung Neoplasms, Computed Tomography, Mass Screening, Lung Nodules
- Trial name
- NCT03992833
- Testing
- lung cancer screening
- Where
- China
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- Tianjin Medical University Cancer Institute and Hospital
Altered Mental Status
Diagnostic Yield and Influence on Length of Stay of Brain Computed Tomography for Elderly Patients With Altered Mental Status in an Emergency Setting
The confusional syndrome is defined by the acute or subacute onset of a deficit syndrome (temporo-spatial disorientation, memory and concentration disorders, abnormal behavior, impairment of intellectual efficiency, fluctuation…
- Trial name
- DISCUSS-CT (NCT04929704)
- Where
- France
- Volunteers
- 470 people
- Sponsor
- Fondation Hôpital Saint-Joseph
Family History of Lung Cancer
LEGACY: Lung Cancer Screening in Individuals With a Lung Cancer Family History-Protocol B
This research is being done to determine if an image-based deep learning model (Sybil) can accurately predict the likelihood of future lung cancer based on chest computed tomography (CT) imaging from individuals with a family…
- Trial name
- NCT07600801
- Testing
- CT scan, Sybil
- Where
- United States
- Volunteers
- 2,250 people
- Sponsor
- Massachusetts General Hospital
Malocclusion, Angle Class III, Crossbite (Anterior) (Posterior)
Comparison of Two Miniscrew Anchored Maxillary Protraction Protocols
This study evaluates the dentoskeletal effects produced by two maxillary protraction protocols in adolescent patients. Half of participants will be treated with a tooth-borne and tooth-bone-borne expanders as anchorage in the…
- Trial name
- NCT03712007
- Testing
- MAMP therapy with MARPE expander, MAMP therapy with Hyrax expander
- Where
- Brazil
- Volunteers
- 35 people
- Sponsor
- University of Sao Paulo
Myeloma
Dual-Energy Computed Tomography for Improving Imaging Assessment of Multiple Myeloma
Up to 30% of patients with newly diagnosed/suspected myeloma cannot undergo or do not tolerate whole body MRI (WB-MRI). A number of factors may be contributory. First, WB-MRI protocols can take in excess of 1 hour.
- Trial name
- DECIMA (NCT05353907)
- Testing
- Whole Body MRI
- Volunteers
- 78 people
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Lung Cancer, Lung Neoplasms
Feasibility and Uptake of Low-Dose CT Lung Cancer Screening in Kuwait
Lung cancer is a leading cause of cancer-related death in Kuwait, where most cases are diagnosed at an advanced stage and there is no national screening program.
- Trial name
- ALIA (NCT07766538)
- Testing
- Low-dose computed tomography (LDCT) lung cancer screening
- Where
- Kuwait
- Volunteers
- 590 people, healthy volunteers welcome
- Sponsor
- Sulaiman Khadadah
Retrognathia, Malocclusion, Angle Class II
Maxillary Patient Specific Implants in Bimaxillary Orthognathic Surgery
Orthognathic surgery is a type of jaw surgery where a surgeon cuts the bones of the upper and lower jaw and places them better. There are two ways they can put the bones in the correct place and keep them in place after the…
- Trial name
- NCT06297109
- Testing
- Patient-specific implants, Conventional mini-plates
- Where
- Denmark
- Volunteers
- 60 people
- Sponsor
- Esbjerg Hospital - University Hospital of Southern Denmark
Lung Neoplasms, Lung Cancer
Lung B.A.S.E.S. 4 Life Mobile Low-dose Computed Tomography (LDCT) Screening: Ages 40-54
Low-dose CT Screening has been shown in two large trials in the United States (NLST) and Europe (NELSON) to increase overall survival in subjects 55 years of age and older with a strong smoking history.
- Trial name
- NCT04577599
- Testing
- Mobile Low-dose Computed Tomography (LDCT) Screening
- Where
- United States
- Volunteers
- 1,160 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
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