Clinical trials: Computed Tomography Scan
Acute Diverticulitis
Diagnostic Accuracy of Ultrasonography and Computed Tomography in the Diagnosis of Mild-moderate Acute Diverticulitis
Acute diverticulitis (AD) is the most common complication of diverticulosis and is divided into mild-moderate and complicated. Imaging methods are needed for its diagnosis, prognostic classification and therapeutic management.
- Trial name
- NCT05323968
- Testing
- Abdominal Ultrasonography, Abdominal Computerized Tomography
- Where
- Spain
- Volunteers
- 86 people
- Sponsor
- Hospital de Granollers
Atrial Fibrillation
Siemens 3-D C-Arm CT of the Heart Chambers
The purpose of this study is to determine the optimal images of the heart structures which are used to guide AF ablation or BiVenticle and coronary vessels.
- Trial name
- DynaC-Arm (NCT00619450)
- Testing
- 3D C-arm CT scan
- Where
- United States
- Volunteers
- 16 people
- Sponsor
- The Cleveland Clinic
Angina, Chest Pain
Transmyocardial Laser Revascularization and Cardiovascular Magnetic Resonance Imaging
The primary goal of this study is to better understand how Transmyocardial Laser Revascularization (TMR) affects the functioning of the heart and, in turn, relieves angina in individuals with coronary heart disease using Magnetic…
- Trial name
- Amsterdam (NCT01287910)
- Testing
- Cardiac MRI
- Where
- United States
- Volunteers
- 2 people
- Sponsor
- Piedmont Healthcare
Lymphoma
FDG PET/CT and Directed Metabolic Core Needle Biopsy in the Management of Lymphoma
FDG-PET/CT is an established modality in various stages of management of lymphoma but definitive information regarding the diagnosis, prognostication, and further management is provided by histopathological examination.
- Trial name
- NCT05186610
- Testing
- FDG PET/CT guided metabolic core needle biopsy
- Where
- India
- Volunteers
- 480 people
- Sponsor
- Post Graduate Institute of Medical Education and Research, Chandigarh
Alzheimer Disease
Evaluation of [123I] MNI-330 and SPECT as a Marker of Beta-amyloid Protein Deposition
The main objectives of this proposal are as follows: To assess the dynamic uptake and washout of 123-I MNI-330, a potential imaging biomarker for β-amyloid burden in brain, using single photon emission computed tomography (SPECT)…
- Trial name
- NCT00657813
- Testing
- MNI-330 as a brain SPECT tracer of Beta-Amyloid
- Where
- United States
- Volunteers
- 3 people, healthy volunteers welcome
- Sponsor
- Institute for Neurodegenerative Disorders
Lung Cancer, Pneumothorax
Effectiveness of the Autologous Blood Patch Method in Lung Biopsies
In this retrospective study, investigators aimed to evaluate the effectiveness of the autologous blood patch method in percutaneous transthoracic lung biopsies performed with the coaxial technique.
- Trial name
- NCT05904574
- Testing
- Autologous blood patch, Percutaneous transthoracic biopsy
- Where
- Turkey (Türkiye)
- Volunteers
- 240 people
- Sponsor
- Trakya University
Cone-Beam Computed Tomography
Effect of Different Voxel Sizes on Accuracy of CBCT Linear Measurements: Preclinical Study
study target is assessment of the accuracy of linear measurement obtained from CBCT images on 3D volumetric rendering and multiplanar slices with different voxel sizes
- Trial name
- NCT03229018
- Testing
- Voxel size
- Where
- Egypt
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Cairo University
Lung Cancer
ARtificial Intelligence for Gross Tumour vOlume Segmentation
Identifying the outline of a Gross Tumour Volume (GTV) in lung cancer is an essential step in radiation treatment. Clinical research, such as radiomics and image-based prognostication, requires the GTV to be pre-defined on…
- Trial name
- ARGOS (NCT05775068)
- Testing
- Radiotherapy
- Where
- Netherlands
- Volunteers
- 2,000 people
- Sponsor
- Maastricht Radiation Oncology
Mycobacterium Infections, Nontuberculous
Diagnostic Accuracy of Nontuberculous Mycobacterial Lung Disease Based on Chest CT
The aim of this study was to elucidate the accuracy and inter-rater agreement of diagnosis of nontuberculous mycobacterial lung disease based on chest computed tomography findings.
- Trial name
- NCT02340897
- Volunteers
- 132 people
- Sponsor
- Seoul National University Hospital
Bowel; Ischemic, Chronic, Tomography, X-Ray Computed
A Pilot Study on the Using a Newer Computed Tomography (CT) Based Technique for the Detection of Altered Bowel Blood Flow Among Patients Suffering From Chronic Mesenteric Ischemia During Meal Digestion.
Chronic meseteric ischemia (CMI) is a disease characterized by an insufficient blood supply to the intestines due to a narrowing (stenosis) of one or multiple intestinal arteries.
- Conditions
- Bowel; Ischemic, Chronic, Tomography, X-Ray Computed, Dual-energy CT
- Trial name
- NCT04794959
- Testing
- Dual-energy CT
- Volunteers
- 20 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Pulmonary Embolism
External Validation of a Deep Learning Based Model for Pulmonary Embolism Detection on Chest CT Scans
The scope of this study is the external validation of an explainable deep learning-based classifier for the diagnosis and detection of pulmonary embolism in computed tomography pulmonary angiography (CTPA) and contrast enhanced…
- Trial name
- NCT05333042
- Where
- Belgium
- Volunteers
- 5,000 people
- Sponsor
- OncoRadiomics
Plaque, Atherosclerotic
Comparison of Clopidogrel Versus Ticagrelor Therapy for Atherosclerotic Plaque Inflammation
Objectives: To compare the effects of clopidogrel versus ticagrelor on atherosclerotic plaque inflammation using serial FDG PET/CT imaging of carotid artery and ascending aorta.
- Trial name
- NCT01905566
- Testing
- Clopidogrel, Ticagrelor
- Where
- South Korea
- Volunteers
- 50 people
- Sponsor
- CHEOL WHAN LEE, M.D., Ph.D
Pneumothorax
Lung Ultrasound in the Evaluation of Pneumothorax Size
Background Assessment of the percentage of lung collapse is crucial in the therapeutic decision-making of pneumothorax. The methods normally used to this purpose are radiological.
- Trial name
- LUS-PNXsize (NCT01572584)
- Where
- Italy
- Volunteers
- 115 people
- Sponsor
- San Luigi Gonzaga Hospital
Enhancement of Aorta and Pulmonary Artery, Radiation Exposure
The Best Parameters for Imaging Agent Injection and Scanning Methods in Computed Tomography Angiography
Background: The contrast time-enhancement profiles of pulmonary artery (PA) and the aorta differ by using computed tomography (CT) angiography.
- Trial name
- NCT04832633
- Testing
- Different contrast media injection methods
- Where
- Taiwan
- Volunteers
- 101 people
- Sponsor
- Mackay Memorial Hospital
Periapical Lesions
The Accuracy of Computer Aided Detection of Periapical Radiolucencies on Cone -Beam Computed Tomography Images Using Artificial Intelligence
A diagnostic accuracy study to assess the accuracy of a newly developed deep learning model in the automatic detection of periapical radiolucent lesions of upper and lower jaws by comparing it with experienced radiologists'…
- Trial name
- NCT05538104
- Volunteers
- 50 people
- Sponsor
- Cairo University
Colorectal Neoplasms, Neoplasm Metastasis
Health Economic Evaluation of Primovist-enhanced Liver MRI
Patients with a history of colorectal cancer and known or suspected liver metastases who are scheduled for contrast-enhanced tomographic imaging will be included in this study.
- Trial name
- NCT00764621
- Testing
- Primovist MRI, Extracellular contrast media (ECCM) MRI, Contrast-enhanced CT
- Where
- 44 sites in Austria, Germany and 7 more
- Volunteers
- 360 people
- Sponsor
- Bayer
Coronary Artery Disease
Computed Tomography Derived Fractional Flow Reserve for Coronary Hemodynamic Ischemia Noninvasive Assessment
Computed Tomography Derived Fractional Flow Reserve (CT-FFR) is a noninvasive method for evaluating the hemodynamic significance of coronary artery lesions by using coronary CT Angiography (CCTA) as opposed to invasive FFR…
- Trial name
- CT-FFR-CHINA (NCT03692936)
- Where
- 4 sites in China
- Volunteers
- 326 people
- Sponsor
- Chinese Academy of Medical Sciences, Fuwai Hospital
Coronary Artery Disease (CAD) (E.G., Angina, Myocardial Infarction, and Atherosclerotic Heart Disease (ASHD))
Expansion of SCG/GCG-Based CAD Sceering: Inclusion of Healthy Controls and CCTA Patients
This study evaluates a new, non-invasive method for screening coronary artery disease (CAD) using seismocardiography (SCG) and gyrocardiography (GCG).
- Trial name
- HF-CAD-CCTA (NCT06880133)
- Testing
- Seismocardiography (SCG) and Gyrocardiography (GCG) Screening
- Where
- Uzbekistan
- Volunteers
- 1,600 people, healthy volunteers welcome
- Sponsor
- Heart Force Medical Inc.
Stage IIIA Non-Small Cell Lung Cancer
Fludeoxyglucose F-18 PET/CT in Predicting Response to Chemotherapy in Patients With Stage IIIA Non-small Cell Lung Cancer That Can Be Removed by Surgery
This phase II trial studies how well fludeoxyglucose F-18 (18F-FDG) positron emission tomography (PET)/computed tomography (CT) works in predicting response to chemotherapy in patients with stage IIIA non-small cell lung cancer…
- Trial name
- NCT02607423
- Testing
- Cisplatin, Computed Tomography, Docetaxel
- Where
- United States
- Sponsor
- ECOG-ACRIN Cancer Research Group
Amyloidosis
A Study to Evaluate Organ Level Uptake Repeatability of 124I AT-01 in Subjects With Systemic Amyloidosis
This study is designed to assess the repeatability of organ-specific quantitation of radiotracer uptake following Positron Emission Tomography/Computed Tomography (PET/CT) imaging of AT- 01 in subjects with amyloid light chain…
- Trial name
- AT01-001 (NCT05235269)
- Testing
- 124I-AT-01
- Where
- 3 sites in United States
- Volunteers
- 33 people
- Sponsor
- Attralus, Inc.
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