Clinical trials: CT Angiography
Infarction, Brain
CT-Angiography Versus Angiogram as Ancillary Tests in the Determination of Death by Neurologic Criteria
Diagnostic performance of a novel protocol for computed tomography-angiography, as ancillary test in the determination of complete cerebral infarction, in comparison to four vessel angiography.
- Trial name
- Tadaa (NCT07341490)
- Where
- Sweden
- Volunteers
- 50 people
- Sponsor
- Region Stockholm
Coronary Artery Disease
Assessment of Patients With Suspected Coronary Artery Disease (CAD): What is the Best Initial Imaging Strategy?
Patients who present with chest pain are investigated with tests designed to confirm or exclude the presence of Coronary Artery Disease (CAD), as well as determine risk of poor outcome.
- Trial name
- IMAGE-CAD (NCT01668290)
- Where
- Canada
- Volunteers
- 173 people
- Sponsor
- Harald Becher
Coronary Disease
Prospective Randomized Trial On RadiaTion Dose Estimates Of CT AngIOgraphy In PatieNts Scanned With A 100kV Protocol
The objective of this study is to compare radiation dose of a 100kV scan protocol to the standard 120kV scan protocol. We hypothesize that the 100kV scan protocol is associated with a reduction in dose estimates of at least 20%…
- Trial name
- PROTECTION-II (NCT00611780)
- Testing
- tube voltage
- Where
- Germany
- Volunteers
- 400 people
- Sponsor
- Deutsches Herzzentrum Muenchen
Atrial Fibrillation
Coronary Computed Tomography AngioGraphy Prior to Catheter Ablation in Patients With Atrial FIBrillation
The purpose of this randomized, controlled trial is to investigate whether coronary computed tomography (CT) angiography prior to catheter ablation and derived treatment (medical anti-ischemic and multimodality treatment and/or…
- Trial name
- FIBCAG (NCT05978388)
- Testing
- Analysis of coronary CT Angiography and CAC scoring at the time of catheter ablation
- Where
- Denmark
- Volunteers
- 852 people
- Sponsor
- Tor Biering-Sørensen
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.
Endograft Implantation to Repair Abdominal Aortic Aneurysm
Contrast Enhanced Ultrasound vs. Computed Tomographic Angiography in the Detection of Endoleaks Following AAA Repair
The purpose of the study is to compare two different types of imaging techniques to identify endoleaks. Following the endovascular procedure, subjects are seen at one month to have computed tomographic angiography (CTA) to…
- Trial name
- NCT01230684
- Testing
- Contrast Enhanced Ultrasound (Contrast Agent: OptisonTM)
- Where
- United States
- Volunteers
- 4 people
- Sponsor
- University of Michigan
Coronary Artery Disease (CAD), Computed Tomography Angiography
AI-assisted CT for Risk Stratification in Coronary Artery Disease (ACTION)
The goal of this observational study is to learn if AI-assisted cardiac CT imaging can improve cardiovascular risk stratification and prediction of future coronary events in an adult population undergoing clinically indicated…
- Conditions
- Coronary Artery Disease (CAD), Computed Tomography Angiography, Biomarkers, AI (Artificial Intelligence)
- Trial name
- ACTION (NCT07577609)
- Where
- Ireland
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- University of Galway
Chest Pain, Acute Coronary Syndrome
Computed Tomography Coronary Angiogram (CTCA) Versus Traditional Care in Emergency Department Assessment of Potential Acute Coronary Syndromes (ACS)
This multi-center, randomized, controlled trial conducted in Emergency Departments (ED) compares computed tomography (CT) coronary angiography with the traditional approach (usual care) for low- to intermediate-risk chest pain…
- Conditions
- Chest Pain, Acute Coronary Syndrome, Acute Myocardial Infarction, Coronary Artery Disease
- Trial name
- NCT00933400
- Testing
- CT Coronary Angiography (CTCA), Traditional Strategy
- Where
- 5 sites in United States
- Volunteers
- 1,392 people
- Sponsor
- American College of Radiology
Coronary Artery Disease
A Low-dose Radiation and Contrast Agent Exposure Protocol for Coronary CTA in Diabetic Patients
To assess diagnostic accuracy,image quality and renal safety of a double low-dose coronary CTA protocol at coronary artery evaluation in patients with diabetes by using invasive coronary angiography(ICA) as the reference method…
- Trial name
- NCT04342455
- Testing
- double-low scanning
- Where
- China
- Volunteers
- 400 people
- Sponsor
- First Affiliated Hospital Xi'an Jiaotong University
Coronary Atherosclerosis, Diabetes Mellitus
Coronary Computed Tomography Angiography and SPECT in Asymptomatic Diabetes
The purpose of this study is to compare the difference of diagnostic efficiency between coronary CT angiography and myocardial perfusion single photon emission computerized tomography in asymptomatic patients with type 2 diabetes…
- Trial name
- NCT00431717
- Where
- South Korea
- Volunteers
- 116 people, healthy volunteers welcome
- Sponsor
- Seoul National University Bundang Hospital
Coronary Artery Disease
Physicians International Coronary Computed Tomography Angiography (CCTA) Utilization Registry
This protocol describes an observational study whose goal is to collect de-identified Coronary CT Angiography (CCTA) acquisition factors and interpretations (findings) from several hundred U.S.
- Trial name
- BIGPICTURE (NCT00932958)
- Where
- United States
- Volunteers
- 6,000 people
- Sponsor
- MDDX LLC
Coronary Artery Disease
Multislice CT Angiography of Coronary Bifurcations and Outcomes After Intervention
This is prospective, observational study, that will be conducted in two high-volume university interventional cardiology centers.
- Trial name
- NCT01943643
- Testing
- multislice CT angiography
- Where
- Serbia
- Volunteers
- 70 people
- Sponsor
- Clinical Hospital Center Zemun
Pulmonary Thromboembolism
Ultrasonography of Chest Versus Pulmonary Artery CT Angiography in Patients With Symptoms and Signs in Favor of PTE
In this study the investigators compare the diagnostic validity of Bedside Ultrasonography of chest and Pulmonary artery CT Angiography in the patients who came to Emergency Department of Alzahra General Hospital from 1 may 2012…
- Trial name
- NCT01558206
- Testing
- Pulmonary artery CT Angiography, Emergency Bedside Ultrasonography of chest
- Where
- Iran
- Volunteers
- 76 people
- Sponsor
- Isfahan University of Medical Sciences
Coronary Artery Disease
Computed Tomography-derived Fractional Flow Reserve vs. Angiographic Quantitative Flow Ratio in Management of Patients With Coronary Artery Disease
This is a multi-center, randomized controlled trial to compare the clinical outcomes between CT-derived fractional flow reserve (CT-FFR) guided strategy and angiography-derived quantitative flow ratio (QFR) guided strategy among…
- Trial name
- CONQUER (NCT07308496)
- Testing
- CT-FFR guided strategy, QFR guided strategy
- Volunteers
- 1,402 people
- Sponsor
- China National Center for Cardiovascular Diseases
Coronary Artery Disease
Role of On-site CT-derived FFR in the Management of Suspect CAD Patients
The primary of this registry is to evaluate whether the availability of CTA/CT-FFR procedure could effectively optimize the flow of clinical practice of stable chest pain versus conventional clinical pathway in decision making…
- Trial name
- TARGET (NCT03901326)
- Testing
- CT-FFR assessment
- Where
- China
- Volunteers
- 1,216 people
- Sponsor
- Chinese PLA General Hospital
Coronary Artery Disease
AI-Based CT Analysis of Coronary Plaque Evolution
This retrospective, multicenter, observational study will evaluate an artificial intelligence-based system for quantitative assessment and risk stratification of coronary atherosclerotic plaque.
- Trial name
- AI-CT-PLAQUE (NCT07886996)
- Where
- 5 sites in China
- Volunteers
- 326 people
- Sponsor
- Zhejiang Hospital
Coronary Artery Disease
Fractional Flow Reserve Derived From Computed Tomography Coronary Angiography in the Assessment and Management of Stable Chest Pain
To determine whether, in a population of patients presenting to the rapid access chest pain clinic (RACPC), routine FFRct (Fractional Flow Reserve Computed Tomography) as a default test is superior in terms of resource…
- Trial name
- FORECAST (NCT03187639)
- Testing
- FFRct, Standard care
- Where
- United Kingdom
- Volunteers
- 1,400 people
- Sponsor
- University Hospital Southampton NHS Foundation Trust
Acute Ischemic Stroke and Transient Ischemic Attacks
Cardiac CT Angiography in Acute Stroke Imaging (SCOPE-CT)
Stroke can occur when a blood clot travels to the brain and blocks blood flow. In some patients, these blood clots may originate in the heart.
- Trial name
- SCOPE-CT (NCT07896889)
- Testing
- Cardiac CT Angiography
- Where
- Canada
- Volunteers
- 50 people
- Sponsor
- Ottawa Hospital Research Institute
Coronary Artery Disease
Comparison of Digital Electronic Stethoscope to Computed Tomography (CT) Angiography in Detection of Coronary Artery Disease
The study is designed to evaluate the predictive diagnostic accuracy of SonoMedica's CardioSond digital electronic stethoscope in the detection of coronary artery disease (CAD) in patients without known disease who are referred…
- Trial name
- NCT01040923
- Testing
- CardioSond Cardiac Sonospectrographic Analyzer
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- SonoMedica, Inc.
Pulmonary Embolism
Detection of Pulmonary Embolism With CECT
To compare the vascular enhancement of the two contrast agents in pulmonary Multi-detector CTA
- Trial name
- NCT00351754
- Testing
- Isovue
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- Bracco Diagnostics, Inc