Clinical trials: Angiogram
Hereditary Hemorrhagic Telangiectasia
MRA With Feraheme in HHT
Magnetic resonance (MR) imaging is performed with contrast agents to highlight the blood vessels and allow interpretation and diagnosis of blood vessel abnormalities.
- Trial name
- NCT02977637
- Testing
- Feraheme MRI/MRA
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- University of California, Los Angeles
Coronary Artery Disease
CCTA to Optimize the Diagnostic Yield of Invasive Angiography
This study aims to reduce patient risk and costs to the healthcare system by improving the diagnostic yield of invasive coronary angiography through existing triage processes to improve risk stratification using Coronary Computed…
- Trial name
- CarDIA (NCT03554057)
- Testing
- Coronary Computed Tomographic Angiography
- Where
- Canada
- Volunteers
- 186 people
- Sponsor
- Hamilton Health Sciences Corporation
Coronary Artery Disease
Long Term Follow-up Hybrid Revascularization
OBJECTIVES: The objectives of the year study are two-fold: 1. To determine the 5-7 year patency rate (rate of open bypass grafts) of the LITA graft and stent of patients who have already had robotically-assisted Hybrid CABG…
- Trial name
- NCT01955330
- Testing
- Robotic Hybrid coronary artery revascularization
- Where
- Canada
- Volunteers
- 50 people
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Diabetic Retinopathy
Assessment of Retinal Microvascular Changes by OCT Angiography in Diabetic Retinopathy
This observational cross-sectional study aims to assess retinal microvascular changes using optical coherence tomography angiography (OCTA) in patients with diabetic retinopathy.
- Trial name
- NCT07747428
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Sohag University
Glaucoma
Optic Nerve Perfusion Following Treatment with Latanoprost Versus Brimionidin Tartrate
This study aimed to evaluate the effects of topical Latanoprost 0.005 % versus Brimionidin tartrate 0.2% on perfusion of optic nerve head This prospective interventional randomized study included 56 naive patients recently…
- Trial name
- NCT06730516
- Testing
- Latanoprost (Xalatan), Brimonidine 0.2 %
- Where
- Egypt
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Zagazig University
Coronary Artery Disease, Myocardial Ischemia
The eSVS® Mesh Post-Marketing Trial
The purpose of this study is to evaluate patency rates of the eSVS Mesh Saphenous Vein Graph (SVG) and control SVG at six and twenty-four months via coronary angiography and analyses of Duplex Sonography Results and coronary…
- Conditions
- Coronary Artery Disease, Myocardial Ischemia, Coronary Disease, Heart Diseases
- Trial name
- NCT01520311
- Testing
- eSVS Mesh
- Where
- Switzerland
- Volunteers
- 8 people
- Sponsor
- Kips Bay Medical, Inc.
Magnetic Resonance Angiography
Comparison of Magnetic Resonance Coronary Angiography (MRCA) With Coronary Computed Tomography Angiography (CTA)
Magnetic resonance coronary angiography (MRCA) has its advantage in its ability to assess the coronary artery morphology without radiation or contrast media.
- Trial name
- NCT03768999
- Testing
- Non-contrast magnetic resonance coronary angiography (MRCA)
- Where
- United States
- Volunteers
- 16 people
- Sponsor
- Johns Hopkins University
Cerebral Small Vessel Diseases
Retinal, Cerebral and Vascular Precursor Markers of Cerebral Small Vessel Disease.
Cognitive impairment and dementia are primarily due to a combination of vascular brain injury and neurodegenerative lesions. The vascular component is now recognized as a major contributor to the pathophysiology of dementia, with…
- Trial name
- SHIVA-SHARE (NCT05305144)
- Testing
- Vascular and ophthalmological examinations
- Where
- France
- Volunteers
- 206 people, healthy volunteers welcome
- Sponsor
- University Hospital, Bordeaux
Coronary Artery Disease, Coronary Disease
Prospective Multicenter Registry On Radiation Dose Estimates Of Cardiac CT Angiography in Daily Practice in 2017 (PROTECTION VI)
Background: CCTA is a common way to evaluate coronary artery disease. It stands for coronary computed tomography angiography. It uses scanning to look at the arteries that supply blood to the heart.
- Conditions
- Coronary Artery Disease, Coronary Disease, Myocardial Ischemia, Arterial Occlusive Diseases
- Trial name
- NCT03253692
- Where
- 3 sites in United States
- Volunteers
- 66 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Retinal Disease
Investigation of Vascular Pathology in Eye Diseases Using Using Optical Coherence Tomography Angiography (OCT-A)
Comparison of OCTA to conventional imaging modalities for the diagnosis of eye diseases
- Trial name
- NCT02811536
- Testing
- optical coherence tomography angiography
- Where
- Switzerland
- Volunteers
- 440 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Coronary Artery Stenosis of Unclear Hemodynamic Relevance
Determination of Coronarphysiological Parameters With the Method of Thermodillution
The gold standard to induce coronary hyperemia for measurement of fractional flow reserve (FFR), coronary flow reserve (CFR) and index of microcirculatory resistance (IMR) is adenosine, but it exerts several side effects due to…
- Trial name
- NCT03101696
- Where
- Germany
- Volunteers
- 50 people
- Sponsor
- Heinrich-Heine University, Duesseldorf
Esophageal Cancer
Perioperative Perfusion Measurement - a Feasibility and Usability Study
This study will investigate a new method to assess tissue perfusion during surgery for esophageal cancer. When a tumor in the distal esophagus is removed, the ends of the esophagus and the stomach must be reconnected by an…
- Trial name
- NCT03671642
- Testing
- Q-ICG, White light perfusion assessment, Fluorescence angiography
- Where
- Denmark
- Volunteers
- 10 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Magnetic Resonance Imaging, Pregnancy
Non-contrast 3D MR Angiography for Assessment of the Thoracic Aorta in Pregnancy
Introduction: Native magnetic resonance angiography (MRA) is recommended to assess the thoracic aorta during pregnancy, avoiding the risks of ionising radiation and contrast agent administration.
- Trial name
- NCT02793570
- Testing
- observational
- Where
- United Kingdom
- Volunteers
- 15 people
- Sponsor
- University Hospital Birmingham NHS Foundation Trust
Optical Coherence Tomography
OCT Angiography in Vitreo and Chorioretinal Pathologies
In many diseases of the vitreo and chorioretinal complex, perfusion changes have a diagnostic, prognostic or causative role. The visualisation of perfusion was limited to invasive techniques, which were only to depict vasculature…
- Trial name
- NCT03390205
- Testing
- Optical coherence tomography angiography under dark and light adaptation
- Volunteers
- 100 people
- Sponsor
- CRG UZ Brussel
Ischemic Heart Disease, Non STEMI
Coronary Computed Tomography Versus Invasive Angiography for Non-ST Elevation Acute Coronary Syndrome
Coronary computed tomography angiography (CCTA) is a widely accepted initial diagnostic test for individuals suspected of having chronic coronary syndromes.
- Conditions
- Ischemic Heart Disease, Non STEMI, Angina Pectoris, Unstable, Coronary Disease
- Trial name
- TRACTION (NCT06101862)
- Testing
- CCTA, Conventional ICA, Team-based interventional triage
- Where
- 6 sites in Denmark
- Volunteers
- 2,300 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
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
Coronary Artery Disease, Percutaneous Coronary Intervention
Prospective Pecutaneous Coronary Intervention Registry
Coronary artery disease is the most important cause of death worldwide. Treatment option for coronary artery disease is medical treatment, percutaneous coronary intervention, or coronary artery bypass surgery.
- Trial name
- SMC-PCI (NCT05624905)
- Testing
- Percutaneous coronary intervention
- Where
- South Korea
- Volunteers
- 15,000 people
- Sponsor
- Samsung Medical Center
Cerebral Angiography
Verification of the Safety of Normal Food Before a Cerebral Arteriography
Fasting is currently required before elective cerebral angiography, despite numerous arguments against fasting (kidney toxicity, vasovagal reaction, discomfort) and seams unusefull regarding it's main goal : reducing nausea and…
- Trial name
- VIANAC (NCT04477031)
- Where
- France
- Volunteers
- 677 people
- Sponsor
- Nantes University Hospital
CIN
A Study of Two Iodinated Contrast Agents in Renally Impaired Patients Undergoing Cardiac Angiography
The main purpose of this study is to compare the incidence of contrast induced nephrotoxicity following the administration of Isovue or Visipaque in patients with moderate to severe renal insufficiency undergoing cardiac…
- Trial name
- NCT00289029
- Testing
- Iopamidol 370 mgI/mL
- Where
- United States
- Volunteers
- 400 people
- Sponsor
- Bracco Diagnostics, Inc
Coronary Artery Disease, Image
Concurrent OCT and FFR-guided PCI in CAD
The present study is a prospective randomized clinical trial aimed to compare the therapeutic strategy of angiography-guided versus concurrent OCT/FFR-guided intervention in patients with coronary artery disease.
- Conditions
- Coronary Artery Disease, Image, Atheroscleroses, Coronary
- Trial name
- OPTICARE-CAD (NCT06182683)
- Testing
- optical coherence tomography and fractional flow reserve, Coronary angiography
- Where
- South Korea
- Volunteers
- 700 people
- Sponsor
- Korea University Guro Hospital
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