Clinical trials: Coronary Angiography
Coronary Artery Disease
Effects Contrast on Platelet Activity, Thrombosis and Fibrinolysis in Patients Undergoing Coronary Angiography
The aim of this study is to determine how two different types of iodinated contrast media (CM) agents, low-osmolar ionic ioxaglate and iso-osmolar non-ionic iodixanol, affect specific markers of thrombogenesis and platelet…
- Trial name
- NCT01848899
- Testing
- Iodixanol, Ioxaglate, Bivalirudin
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- NYU Langone Health
Coronary Artery Disease (CAD)
An International Study to Evaluate Diagnostic Efficacy of Flurpiridaz (18F) Injection PET MPI in the Detection of Coronary Artery Disease (CAD)
This is a Phase 3, prospective, open-label, international, multicentre study of Flurpiridaz (18F) Injection for PET MPI in patients referred for ICA because of suspected CAD.
- Trial name
- NCT03354273
- Testing
- PET MPI, SPECT MPI, Pharmacological stress agents
- Where
- 53 sites in United States, Canada and 5 more
- Volunteers
- 730 people
- Sponsor
- GE Healthcare
Coronary Artery Disease
Ultra-high-resolution CT vs. Conventional Angiography for Detecting Coronary Heart Disease
Cardiac catheterization with invasive coronary angiography is the gold standard for determining the presence or absence of significant coronary heart disease (CHD).
- Trial name
- NCT04272060
- Testing
- CT angiography, Invasive coronary angiography
- Where
- 3 sites in United States, Brazil and 1 more
- Volunteers
- 175 people
- Sponsor
- Johns Hopkins University
Diabetes Mellitus, Lactic Acidosis
Safety of Continuing Metformin in Diabetic Patients With Normal Kidney Function Receiving Contrast Media
The purpose of this study is to determine whether metformin causes lactic acidosis in diabetic patients with preserved kidney function, undergoing coronary angiography or angioplasty with new contrast media.
- Trial name
- NCT01873859
- Testing
- Metformin
- Where
- Iran
- Volunteers
- 166 people
- Sponsor
- Shahid Beheshti University of Medical Sciences
Contrast Enhancement on Cardiac CT
Comparison of Contrast Agents During CT Angiography
The purpose of this study is to compare the effects of a certain contrast agent (iodixanol) to two other commonly used contrast agents called Iopamidol (Isovue) and iohexol (Omnipaque), on heart and kidney safety in patients…
- Trial name
- Visipaque (NCT01534975)
- Testing
- contrast agent
- Where
- United States
- Volunteers
- 513 people, healthy volunteers welcome
- Sponsor
- Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Radiation Safety, Coronary Computed Tomography Angiography
Focused Field of View Calcium Scoring Prior to Coronary CT Angiography
Coronary computed tomography angiography (CCTA) is a frequently performed test for the diagnosis and/or exclusion of coronary artery disease (CAD) in appropriately selected patients.
- Conditions
- Radiation Safety, Coronary Computed Tomography Angiography, Coronary Artery Disease
- Trial name
- FOCUS-CCTA (NCT02972242)
- Testing
- Field of View
- Volunteers
- 175 people
- Sponsor
- Walter Reed National Military Medical Center
Type 2 Diabetes Mellitus, Coronary Atherosclerosis
Assessment With CCTA and MRI in Asymptomatic Patients With Type 2 Diabetes for Detection of Unrecognized Myocardial Scar in Subclinical Coronary Atherosclerosis
The study aimed to prospectively investigate the prevalence of myocardial scar on Dotarem-enhanced Cardiovascular Magnetic Resonance Imaging (MRI) in asymptomatic patients with type-2 Diabetes Mellitus and to assess its…
- Trial name
- ACCREDIT (NCT01254552)
- Testing
- iobitridol, gadoterate meglumine
- Where
- South Korea
- Volunteers
- 351 people
- Sponsor
- Guerbet
Coronary Angiography, Coronary Angioplasty
DIstal vs Proximal Radial Artery Access for Cath
This single-center, prospective, randomized study will evaluate distal radial artery (dRA) vs. proximal radial artery access (pRA) in regards to hand function and radial artery occlusion.
- Trial name
- DIPRA (NCT04318990)
- Testing
- Distal radial artery access, Proximal radial artery surgery
- Where
- United States
- Volunteers
- 300 people
- Sponsor
- Baylor Research Institute
Percutaneous Coronary Intervention, Angiography
Studying Hemostatic Effect of Axiostat® Dressing on Radial Access After Percutaneous Procedure
To evaluate Safety and Efficacy of Axiostat® hemostatic dressing in terms of time to achieve hemostasis, post application complication and comfort levels of patients.
- Conditions
- Percutaneous Coronary Intervention, Angiography, Angioplasty
- Trial name
- AHD (NCT02837744)
- Testing
- Axiostat®
- Where
- India
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Axio Biosolutions Pvt. Ltd.
Coronary Artery Diseases, Multivessel Coronary Artery Disease
SYNTAX III REVOLUTION Trial: A Randomized Study Investigating the Use of CT Scan and Angiography of the Heart to Help the Doctors Decide Which Method is the Best to Improve Blood Supply to the Heart in Patients With Complex Coronary Artery Disease
The SYNTAX III Revolution trial is a randomized diagnostic research study that investigates the use of CT scan and angiogram of the heart to help doctors decide which method is the best to improve blood supply to the heart in…
- Conditions
- Coronary Artery Diseases, Multivessel Coronary Artery Disease, Heart Diseases, Cardiovascular Diseases
- Trial name
- SYNTAX III (NCT02813473)
- Testing
- Coronary Angiography, Computed Tomography (CT) scan
- Where
- 6 sites in Belgium, France and 3 more
- Volunteers
- 223 people
- Sponsor
- ECRI bv
Unstable Angina, Myocardial Infarction
Early Versus Delayed Timing of Intervention in Patients With Acute Coronary Syndromes
The timing of intervention study is a prospective, randomized, international, multicentre comparison of the relative efficacy, safety, and cost effectiveness of a management strategy of coronary angiography and intervention…
- Trial name
- TIMACS (NCT00552513)
- Testing
- Early Coronary Intervention, Delayed Coronary Intervention
- Where
- Canada
- Volunteers
- 3,031 people
- Sponsor
- Population Health Research Institute
Thrombosis
Heart and Hands Study II: A Retrospective Data Collection & Analysis Project
A recent pilot study conducted at HealthEast found use of manual pressure with the SoftSeal hemostatic pad for 15 minutes was successful in 9 out of 10 people fully anticoagluated using 4 French radial sheath.
- Trial name
- NCT02307318
- Testing
- SoftSeal Hemostatic Pad
- Where
- United States
- Volunteers
- 51 people
- Sponsor
- HealthEast Care System
Bradycardia
Heart Rate Reducing Therapy in Cardiac CT Using Ivabradine and Bisoprolol
Out-patients scheduled for coronary computer tomographic angiography (CCTA) were screened regarding their baseline heart rate. If heart rate was > 75, patients were pretreated with 10mg bisoprolol (group 1) or 10mg bisoprolol…
- Trial name
- NCT02764970
- Testing
- Ivabradine 7.5mg orally
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- Medical University of Graz
Slow Coronary Flow, Normal, or Near Normal Coronary Angiography
Effects of Nicorandil on Angina Symptoms in Patients With Coronary Slow Flow
Slow coronary flow is an angiographically diagnosed phenomenon defined as delayed opacification of epicardial arteries in the absence of significant arterial narrowing and blockade.
- Conditions
- Slow Coronary Flow, Normal, or Near Normal Coronary Angiography, Stable Angina
- Trial name
- NCT02254252
- Testing
- Nicorandil, Nitroglycerin
- Volunteers
- 54 people
- Sponsor
- Mashhad University of Medical Sciences
Coronary Artery Disease, Atherosclerosis
The Lipid-Rich Plaque Study
The purpose of this study is to enhance medical knowledge of the causes of future coronary problems. Many studies in patients who have already experienced a coronary problem point to the danger associated with plaques that are…
- Trial name
- LRP (NCT02033694)
- Testing
- NIRS-IVUS Imaging (TVC Imaging System)
- Where
- 41 sites in United States, Italy and 4 more
- Volunteers
- 1,563 people
- Sponsor
- Infraredx
Coronary Artery Disease
Comparison of StentOptimizer With IntraVenous Ultrasound and 2D Quantitative Coronary Angiography
The primary objective of this study is to determine the diagnostic efficiency and accuracy of using the StentOptimizer. The ability of StentOptimizer to influence post deployment treatment strategy will be assessed and compared…
- Trial name
- NCT00973921
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Paieon Inc.
Cardiovascular Disease
CT COMPARE: CT Coronary Angiography to Measure Plaque Reduction
Background: Coronary artery disease causes plaque in arteries. This can cause stroke or heart disease. Drugs called statins might shrink plaque.
- Trial name
- NCT02740699
- Testing
- Rosuvastatin, Atorvastatin, Cardiac Computed Tomography (CT)
- Where
- United States
- Volunteers
- 79 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Coronary Artery Disease
OPTIMIZE PCI: Multicenter Randomized Trial of OCT Compared to IVUS and Angiography to Guide Coronary Stent Implantation
The objective of this clinical investigation is to demonstrate the safety and efficacy of an OCT guided strategy for stent implantation
- Trial name
- ILUMIEN III (NCT02471586)
- Testing
- Coronary PCI guided by IVUS, Coronary PCI guided by OCT, Coronary PCI guided by Angiography
- Where
- 29 sites in United States, Belgium and 6 more
- Volunteers
- 450 people
- Sponsor
- Abbott Medical Devices
Coronary Arteriosclerosis
Fractional Flow Reserve Versus Angiography for Multivessel Evaluation (F.A.M.E.)
In this multicenter, international study we are evaluating two approaches to determine which coronary artery narrowings require stent placement in patients with multivessel coronary artery disease.
- Trial name
- NCT00267774
- Testing
- Fractional flow reserve, Angio-guided PCI
- Where
- 2 sites in United States, Netherlands
- Volunteers
- 1,005 people
- Sponsor
- Stanford University
Coronary Angiography
DyeVert Pilot Trial
The purpose of this study is to evaluate the usability characteristics of DyeVert™ during normal clinical use and to understand the amount of contrast media (CM) diverted from the subject and saved over a total angiographic…
- Trial name
- NCT02606734
- Testing
- Coronary Angiography
- Where
- 2 sites in Australia, Germany
- Volunteers
- 44 people
- Sponsor
- Osprey Medical, Inc