Clinical trials: Coronary Computed Tomographic Angiography
Chronic Coronary Syndrome, Coronary Artery Disease
Feasibility of a Deep Learning-based Algorithm for Non-invasive Assessment of Vulnerable Coronary Plaque
The primary objective of this study is to assess the accuracy in terms of sensitivity, specificity, negative and positive predicted values of the DL-based algorithm with respect to correct identification of the plaque and…
- Conditions
- Chronic Coronary Syndrome, Coronary Artery Disease, Stable Angina, Acute Coronary Syndrome
- Trial name
- FOCUS DL (NCT06186336)
- Testing
- Deep Learning-based Vulnerable Plaque Detection and Assessment Tool
- Where
- Italy
- Volunteers
- 200 people
- Sponsor
- GE Healthcare
Coronary Disease
Prospective Randomized Trial On RadiaTion Dose Estimates Of CT AngIOgraphy In PatieNts Scanned With A Sequential Scan Protocol
The objective of this study is to compare radiation dose of a standard spiral scan with the a new sequential scan protocol. We hypothesize that the sequential scan protocol is associated with a reduction in dose estimates of at…
- Trial name
- PROTECTION-III (NCT00612092)
- Testing
- Spiral image acquisition, sequential image acquisition
- Where
- Germany
- Volunteers
- 400 people
- Sponsor
- Deutsches Herzzentrum Muenchen
Complications Due to Coronary Artery Bypass Graft, Graft Failure
Patency-Coronary Trial
Heart bypass surgery is used to increase blood flow to the heart. This surgery is usually done using a heart-lung machine (on-pump surgery) allowing the surgeon to perform the procedure on a still heart.
- Trial name
- PATENCY (NCT01414049)
- Testing
- On-pump CABG, Off-pump CABG
- Where
- 3 sites in Canada
- Volunteers
- 1,200 people
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
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
Homozygous Familial Hypercholesterolemia (HoFH), Coronary Computed Tomography Angiography
Assessing the Impact of Intensification of Lipid Lowering Therapy With Guidelines-based Evinacumab Administration on Coronary Plaque Volumes Measured by Coronary Computed Tomography Angiography (CCTA) in Patients With Homozygous Familial Hypercholesterolemia (HoFH)
This observational, multicenter, retrospective and prospective study aims to evaluate the impact of intensified lipid-lowering therapy including Evinacumab on coronary atherosclerotic plaque burden in patients with Homozygous…
- Trial name
- EVOLVE-HoFH (NCT07447648)
- Where
- 13 sites in France, Italy and 2 more
- Volunteers
- 52 people
- Sponsor
- Fondazione SISA (Societa Italiana per lo Studio della Arteriosclerosi)
Coronary Stenosis, Hemodynamics
Diagnostic Accuracy of CCTA-derived Versus AngiogRaphy-dErived QuantitativE Flow Ratio (CAREER) Study
To perform CT-QFR, invasive coronary angiography, FFR, and QFR tests on patients with moderate coronary stenosis after coronary CTA examination.
- Conditions
- Coronary Stenosis, Hemodynamics, Coronary Artery Disease, Coronary Computed Tomography Angiography
- Trial name
- CAREER (NCT04665817)
- Testing
- CT-QFR, QFR, FFR
- Where
- China
- Volunteers
- 216 people
- Sponsor
- Fudan University
Coronary Artery Disease
Coronary CT Angiography Evaluation for Clinical Outcomes: An International Multicenter Registry
The overall objective of CONFIRM2 is to perform the largest cardiovascular phenotype outcomes study ever.
- Trial name
- CONFIRM2 (NCT04279496)
- Where
- United States
- Volunteers
- 15,000 people
- Sponsor
- Cleerly, Inc.
Heart Valve Diseases, Coronary Artery Disease
coRonary assEssment of Preoperative vaLvulopathy pAtients Using ComputEd Tomographic Angiography (REPLACE)
Preoperative detection of combined coronary artery disease by invasive coronary angiography (ICA) is recommended in American Heart Association (AHA)/American College of Cardiology (ACC) guidelines for most patients (>40 yrs male…
- Trial name
- REPLACE (NCT02632617)
- Testing
- Computed tomographic angiography
- Where
- 5 sites in China
- Volunteers
- 2,644 people
- Sponsor
- Chinese Academy of Medical Sciences, Fuwai Hospital
Coronary Artery Disease (CAD) (E.G., Angina, Myocardial Infarction, and Atherosclerotic Heart Disease (ASHD))
Diagnostic Accuracy Of Seismocardiography for Coronary Artery Disease
This study aims to evaluate a new, non-invasive method for detecting coronary artery disease (CAD) using seismocardiography (SCG) and gyrocardiography (GCG).
- Trial name
- HF-CAD (NCT06880120)
- Testing
- Seismocardiography (SCG) and Gyrocardiography (GCG) Diagnostic Testing
- Where
- Uzbekistan
- Volunteers
- 1,534 people, healthy volunteers welcome
- Sponsor
- Heart Force Medical Inc.
Acute Coronary Syndrome, Chest Pain
Database of Patients Undergoing Cardiac Computed Tomographic Angiography at William Beaumont Hospital (CT DATABASE)
The purpose of the study is to establish an overarching database of information containing historical, demographical, clinical, and intermediate and long-term outcome data from all William Beaumont Hospital (WBH) patients…
- Trial name
- CTDATABASE (NCT00922662)
- Where
- United States
- Volunteers
- 10,000 people
- Sponsor
- Kavitha Chinnaiyan
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
Chest Pain
Low-Dose Coronary Computed Tomographic Angiography for Early Triage of Acute Chest Pain
This study is to see whether the low-dose coronary computed tomographic angiography (CCTA) protocol is as safe and efficacious as conventional-dose protocol in early triage of acute chest pain.
- Trial name
- NCT01770444
- Testing
- Low-dose Cardiac CT protocol, Conventional cardiac CT protocol
- Where
- 3 sites in South Korea
- Volunteers
- 681 people
- Sponsor
- Seoul National University Hospital
Coronary Artery Calcification, Cardiac Disease
Personalization of CM Injection Protocols in Coronary Computed Tomographic Angiography
Cardiac computed tomography (CCT) is one of the standard non-invasive imaging techniques allowing imaging of the heart and coronary arteries with a high temporal and spatial resolution.
- Trial name
- PeopleCT (NCT03292354)
- Testing
- Contrast media administration
- Where
- Netherlands
- Volunteers
- 327 people
- Sponsor
- Maastricht University Medical Center
Coronary Artery Disease, Plaque, Atherosclerotic
Identifying Vulnerable CoronAry PLaqUes With Artificial IntElligence-assisted CT Angiography
The goal of this observational study is to develop an automatic whole-process AI model to detect, quantify, and characterize plaques using coronary CT angiography in coronary artery disease patients.
- Trial name
- VALUE (NCT06025305)
- Testing
- Intravascular imaging test, Coronary plaque assessment
- Where
- China
- Volunteers
- 2,000 people
- Sponsor
- Jinling Hospital, China
Plaque
Adverse Plaque Characteristics in CCTA and TVC Imaging
The present study is intended to assess the vulnerability of plaques seen on CCTA by means of TVC Imaging System and to make comparisons between plaques with adverse plaque characteristics and ones without adverse plaque…
- Trial name
- CITRUS (NCT02350959)
- Testing
- Atorvastatin
- Where
- South Korea
- Volunteers
- 100 people
- Sponsor
- National Health Insurance Service Ilsan Hospital
Coronary Artery Disease
Comparison of Image Quality of Coronary Computed Tomography Angiography bEtweeN High concenTRATion and Low concEntration Contrast Agents(CONCENTRATE Trial)
According to CT technology development, cardiac CT is very useful examination as noninvasive examination and the accuracy in locating lesions has increased to 95%.
- Trial name
- NCT02549794
- Testing
- CT angiography with high concentration contrast agent, CT angiography with low concentration contrast agent (320), CT angiography with low concentration contrast agent (270)
- Where
- South Korea
- Volunteers
- 80 people
- Sponsor
- Yonsei University
Coronary Artery Disease
Validation of Coronary Calcium Subtraction to Improve Diagnostic Accuracy of Coronary CT Angiography
Coronary calcium hampers accurate evaluation of the coronary arteries with coronary computed tomography angiography (CCTA). A novel approach to potentially overcome this limitation is coronary calcium subtraction.
- Trial name
- C-Sub320 (NCT02011061)
- Where
- 2 sites in United States, Denmark
- Volunteers
- 182 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Coronary Artery Disease, Angina Pectoris
Clinical Utility of an Age, Sex, and Gene Expression Score (ASGES or Corus CAD) in African American Patients.
This is a retrospective study, designed to be conducted at a single-center in the US. The study will conduct a one-time data abstraction from approximately 500 patient medical charts who received Age/Sex/Gene Expression score…
- Conditions
- Coronary Artery Disease, Angina Pectoris, Chest Pain, Cardiovascular Diseases
- Trial name
- AACU (NCT02405754)
- Testing
- Corus CAD (ASGES)
- Where
- United States
- Volunteers
- 667 people
- Sponsor
- CardioDx
Hypertension
The COlchicine HypERtENsion Trial
The purpose of this study to investigate the effects of colchicine on measures of vascular and cardiac function in patients with hypertension.
- Trial name
- COHERENT (NCT04916522)
- Testing
- Colchicine
- Where
- Denmark
- Volunteers
- 150 people
- Sponsor
- Herlev and Gentofte Hospital
Left Ventricular Dysfunction
Cardiac Function and Microcirculation: Type 2 DIABetes and ECHOcardiographic Changes Over Time
The purpose of this study was to investigate the influence of micro- and macrovascular changes on the cardiac function in relation to left ventricular function and coronary arteries during one year in patients with type 2…
- Trial name
- DIABECHO (NCT02956577)
- Where
- Denmark
- Volunteers
- 300 people
- Sponsor
- Svendborg Hospital