Clinical trials: Angiography
Acute Coronary Syndrome
Rapid Assessment of Potential Ischaemic Heart Disease With CTCA
This study aims to investigate the effect of early CTCA in patients with suspected or confirmed Acute Coronary Syndrome (ACS) presenting to the Emergency Department (ED) or Medical Assessment Unit (MAU), upon interventions, event…
- Trial name
- RAPID-CTCA (NCT02284191)
- Testing
- CT Coronary Angiogram
- Where
- 37 sites in Jersey, United Kingdom
- Volunteers
- 1,749 people
- Sponsor
- University of Edinburgh
Coronary Artery Disease
HeartFlowNXT - HeartFlow Analysis of Coronary Blood Flow Using Coronary CT Angiography
To determine the diagnostic performance of FFRCT by coronary computed tomographic angiography (cCTA), as compared to cCTA alone, for non-invasive determination of the presence of a hemodynamically significant coronary lesion…
- Trial name
- HFNXT (NCT01757678)
- Testing
- ICA (Invasive Coronary Angiography), FFR (Fractional Flow Reserve), cCTA (coronary computed tomography angiography)
- Where
- Denmark
- Volunteers
- 276 people
- Sponsor
- HeartFlow, Inc.
Carotid Stenosis
Optical Coherence Tomography Angiography Evaluation of Ocular Changes in Patients With Carotid Artery Stenosis
This study aims to evaluate ocular changes in patients with carotid artery stenosis by optical coherence tomography angiography before and after carotid artery revascularization procedure.
- Trial name
- NCT04326842
- Testing
- Carotid artery revascularization procedure, Optical coherence tomography angiography
- Where
- China
- Volunteers
- 129 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital of Harbin Medical University
Neovascular Age-related Macular Degeneration, Age-related Macular Degeneration
SD-OCT Angiography
The objective of this study is to image retinal vascular alterations in patients with retinal disease using the AngioVue OCT-A system and understand the information these images provide.
- Conditions
- Neovascular Age-related Macular Degeneration, Age-related Macular Degeneration, Diabetic Retinopathy, Retinal Vein Occlusion
- Trial name
- NCT02510885
- Testing
- AngioVue SD-OCT
- Where
- United States
- Volunteers
- 39 people
- Sponsor
- Duke University
Coronary Artery Disease (CAD), Coronary Atherosclerosis
Safety and Efficacy of Aliskiren on the Progression of Atherosclerosis in Coronary Artery Disease Patients
The study will assess the change in coronary atherosclerotic disease as determined by intravascular ultrasound (IVUS) for aliskiren compared to placebo when given in addition to standard therapy in patients with coronary artery…
- Trial name
- AQUARIUS (NCT00853827)
- Testing
- Aliskiren
- Where
- 129 sites in United States, Argentina and 9 more
- Volunteers
- 613 people
- Sponsor
- Novartis Pharmaceuticals
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, Chest Pain
Effects of Heart Imaging Radiation on DNA Double-Stranded Breaks in Blood Lymphocytes and Hair Follicle Cells
Purpose 1. To investigate the effects of cardiac imaging radiation on the induction of DNA double-strand breaks by enumerating gamma-H2AX foci in blood lymphocytes and plucked hair follicle cells. 2.
- Trial name
- NCT02617888
- Testing
- CCTA ~ BREAST SHIELDS
- Volunteers
- 228 people
- Sponsor
- Walter Reed National Military Medical Center
Signs and Symptoms
Academic-Industrial Partnership for Translation of Acoustic Angiography
Purpose: The primary objective of this single arm study is to compare the sensitivity and specificity of acoustic angiography with traditional b-mode ultrasound in the distinction of malignant versus benign breast lesions.
- Trial name
- NCT03544268
- Testing
- Acoustic Angiography, Definity
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- UNC Lineberger Comprehensive Cancer Center
Macular Edema, Branch Retinal Vein Occlusion
REtinal Vein OccLUsion Treatment With Scatter Laser Guided by UWFA in combiNAtion With Ranibizumab Study
Branch retinal vein occlusion is a leading cause of vision loss. Treatment with ranibizumab (vascular endothelial growth factor (VEGF) inhibitor) on a monthly basis has been associated with improved vision results.
- Trial name
- Revolution (NCT01247220)
- Testing
- Ranibizumab, Peripheral Laser
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- Retina Associates of Florida, P.A.
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
Acute Coronary Syndromes
Study to Learn When Platelets Return to Normal After One Loading Dose of Anti-platelet Drugs in Patients With Symptoms of Acute Coronary Syndromes
To investigate how platelets recover to normal function in subjects who have symptoms of a heart attack or unstable angina and who get a loading dose of prasugrel or clopidogrel for planned coronary angiography.
- Trial name
- NCT01107899
- Testing
- clopidogrel, prasugrel
- Where
- Germany
- Volunteers
- 29 people
- Sponsor
- Eli Lilly and Company
Diabetic Macular Edema, Ischemic Maculopathy
Evaluation of the Effect of Intravitreal Injections of Anti-VEGF on Macular Perfusion in Diabetic Patients Using OCTA
Anti-vascular endothelial growth factor (VEGF) drugs are the mainstay of therapy for diabetic macular edema (DME), substantially improving visual acuity for many diabetics worldwide, and proving effective for treatment of both…
- Trial name
- IMPACT (NCT03246152)
- Testing
- Bevacizumab
- Where
- Egypt
- Volunteers
- 31 people
- Sponsor
- Cairo University
Coronary Artery Disease
Coronary MDCTA With Iopamidol Injection 370
Determine the validity and compare the visualization of arterial segments obtained with 3 doses of iopamidol to determine dose for further investigation in future trials.
- Trial name
- NCT00558792
- Testing
- Isovue 370, 70 mL, Isovue 370, 80 mL, Isovue 370, 90 mL
- Where
- United States
- Volunteers
- 210 people
- Sponsor
- Bracco Diagnostics, Inc
Acute Coronary Syndromes, Coronary Artery Disease
Computed Tomographic Coronary Angiography for Acute Chest Pain Evaluation
The purpose of this study is to evaluate whether 64-slice Computed Tomographic coronary angiography is useful for rapid diagnosis or exclusion of significant coronary artery disease in patients who present to the Emergency…
- Trial name
- EDCCTA (NCT00615719)
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- Virginia Commonwealth University
Cardiovascular Disease
A Study of the Effect of Dalcetrapib on Artherosclerotic Disease in Patients With Coronary Artery Disease
This multicenter, double-blind, randomized, placebo-controlled study will evaluate the effect of dalcetrapib 600 mg on artherosclerotic disease progression, lipid profile and biomarker profile and long-term safety profile of…
- Trial name
- NCT01059682
- Testing
- Dalcetrapib
- Where
- 110 sites in United States, Canada and 3 more
- Volunteers
- 936 people
- Sponsor
- Hoffmann-La Roche
Coronary Angiography
DyeVert System RCT
The purpose of this study is to evaluate the amount of contrast media (CM) saved using the DyeVert system in diagnostic angiographic procedures compared to a control group.
- Trial name
- NCT02752802
- Testing
- Diagnostic Coronary Angiogram
- Where
- Germany
- Volunteers
- 96 people
- Sponsor
- Osprey Medical, Inc
Coronary Artery Disease (CAD)
Study in Subjects Suspected of Having CAD Undergoing VISIPAQUE-enhanced CCTA as Part of Their Routine Medical Care
To assess prognostic value of CCTA examination in subjects who undergo CCTA as part of their medical care when compared to a standard of truth, i.e. subject outcomes during each follow-up period.
- Trial name
- NCT00783302
- Where
- United States
- Volunteers
- 885 people
- Sponsor
- GE Healthcare
Intracerebral Hemorrhage
The Spot Sign for Predicting and Treating ICH Growth Study
The purpose of this study is to determine if computed tomography angiography can predict which individuals with intracerebral hemorrhage will experience significant growth in the size of the hemorrhage.
- Trial name
- STOP-IT (NCT00810888)
- Testing
- recombinant activated factor VII
- Where
- 10 sites in United States, Canada
- Volunteers
- 92 people
- Sponsor
- University of Cincinnati
Coronary Artery Disease
Hybrid Revascularization Observational Study
The purpose of the study is to get a better understanding of patients who have multi-vessel coronary artery disease (blockages in more than one vessel bringing blood to the heart) and have either Hybrid Coronary Revascularization…
- Trial name
- NCT01121263
- Where
- 11 sites in United States
- Volunteers
- 298 people
- Sponsor
- Icahn School of Medicine at Mount Sinai
Chronic Kidney Disease
DyeVert™ Plus Contrast Reduction System Multicenter Observational Study
This is a prospective, single arm, multi-center, observational clinical study of the DyeVert Plus System. The DyeVert Plus System is an FDA-cleared device designed to reduce contrast media volume delivered during angiography and…
- Trial name
- NCT03715452
- Testing
- DyeVert Plus Contrast Reduction System
- Where
- 8 sites in United States
- Volunteers
- 114 people
- Sponsor
- Osprey Medical, Inc