Clinical trials: Angiogram
Proliferative Diabetic Retinopathy, Diabetic Retinopathy
Single Session vs Multiple-Session Panretinal Photocoagulation for Treatment of Proliferative Diabetic Retinopathy
Proliferative diabetic retinopathy (PDR) is the leading cause for blindness in working-age adults. The current gold standard treatment for PDR is panretinal photocoagulation (PRP).
- Conditions
- Proliferative Diabetic Retinopathy, Diabetic Retinopathy, Diabetic Retinopathy Visually Threatening, Diabetic Macular Edema
- Trial name
- SMART-PRP (NCT06549023)
- Testing
- Single-session panretinal PRP (SS-PRP), Multiple-session panretinal PRP (MS-PRP)
- Where
- Sweden
- Volunteers
- 40 people
- Sponsor
- Vastra Gotaland Region
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.
Femoropopliteal Disease
IntravasCular Imaging-Guided Versus AngiogRaphy-GUided Drug-Eluting Stent Implantation for Fermoropopliteal Artery Disease
Objectives: 1) To evaluate the feasibility of using intravascular ultrasound to assess lesion morphology, select an appropriate stent size and landing zone 2) To compare the primary patency rates after intra vascular…
- Trial name
- ICARUS (NCT05805280)
- Testing
- intravascular ultrasound-guided group, angiography-guided group
- Where
- 8 sites in South Korea
- Volunteers
- 100 people
- Sponsor
- Asan Medical Center
Cachexia, Underweight
Analysis of Retinochoroidal Vasculature in Underweight Women Using Optical Coherence Tomography Angiography
Cachectic patients and controls undergoing a comprehensive ophthalmologic examination. The imaging of all subjects is undertaken using a commercial OCTA device with a scan rate of 70,000 A-scans/s, scan beam wavelength of 840 ±…
- Trial name
- NCT04631978
- Testing
- Comprehensive ophthalmologic examination
- Where
- Turkey (Türkiye)
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Akdeniz University
Acute Coronary Syndrome (ACS) Undergoing Percutaneous Coronary Intervention (PCI), Anxiety
Educational Video to Improve Understanding and Reduce Anxiety in Heart Attack Patients
Patients who are diagnosed with a heart attack are often confronted with an unexpected hospital admission and an urgent heart catheterization.
- Conditions
- Acute Coronary Syndrome (ACS) Undergoing Percutaneous Coronary Intervention (PCI), Anxiety, Patient Education Materials
- Trial name
- VID-ACS (NCT07424482)
- Testing
- Educational Video
- Where
- Germany
- Volunteers
- 140 people
- Sponsor
- Tobias Schreiber
Coronary Microvascular Disease
A Clinical Study of Fundus OCTA for the Identification of CMD
Coronary microvascular dysfunction (CMD) carries an increased risk of adverse cardiovascular clinical outcomes. The association between fundus microcirculation changes and coronary microcirculation is not well understood.
- Trial name
- NCT05743140
- Testing
- CaIMR
- Where
- China
- Volunteers
- 400 people
- Sponsor
- Peking University First Hospital
Radiology, Vascular Diseases
Three-in-One Stop Computed Topography Angiography(CTA) and CT Perfusion(CTP) in Cerebrovascular Disease
This research takes patients with cerebrovascular diseases as the research subjects and employs the experimental design of a prospective cohort study, aiming to innovatively develop and validate a "one-stop" multimodal CT…
- Trial name
- NCT06890468
- Where
- China
- Volunteers
- 1,000 people
- Sponsor
- Xin Lou
Pulmonary Artery Stenosis
Evaluation of Visceral Pleural Lumbar Lymphatic Drainage
Anatomic variations of the pulmonary arterial tree can cause technical difficulties during pulmonary lobectomy in general and video-assisted thoracic surgery (VATS).
- Trial name
- SEGPUL (NCT03628326)
- Testing
- Pulmonary arterial tree
- Where
- France
- Volunteers
- 44 people
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Acute Coronary Syndrome
Effectiveness of the Tiger Catheter on Transradial Coronariography: Randomized Compared to JudKins cathETers
The aim of this study was to assess effectiveness and safety of Tiger (5Fr) vs Judkins (5Fr) catheters, in coronariography via the right transradial approach. This was a prospective, randomized, study of paralled design.
- Trial name
- TICKET (NCT03273218)
- Testing
- Tiger catheter, Judkins catheter
- Where
- Argentina
- Volunteers
- 120 people
- Sponsor
- Marcelo Alberto OLIVA
Renal Artery Stenosis
Prevalence of Renal Artery Stenosis in Patients Referred for Cardiac Catheterization
All patients referred for coronary angiography will simultaneously be evaluated for renal artery stenosis and then stenosis more than 50% will be analyzed according to clinical conditions, risk factors and lab data.
- Trial name
- RAS (NCT00885768)
- Testing
- angiography
- Where
- Iran
- Volunteers
- 146 people
- Sponsor
- Imam Khomeini Hospital
High Risk of Significant Coronary Artery Disease
Cardiac GSI Feasibility Study
The recently introduced Computed tomography (CT) scanner, Discovery CT750 HD (GE Healthcare, Milwaukee), incorporates a battery of innovations aimed at improving diagnostic image quality, evaluating perfusion and assessing for…
- Trial name
- NCT01816750
- Testing
- Cardiac GSI
- Where
- United Kingdom
- Volunteers
- 60 people
- Sponsor
- University Hospital Plymouth NHS Trust
Coronary Artery Disease
Diagnostic Accuracy of CFD-Based Fractional Flow Reserve Derived From Coronary Angiography
This is a prospective, multicenter, self-control clinical trial designed to assess the efficacy of AccuFFRangio, a novel method for evaluating the functional significance of coronary stenosis from coronary angiography, with FFR…
- Trial name
- ACCURATE (NCT04814550)
- Testing
- FFR
- Where
- China
- Volunteers
- 318 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Image-Guided Surgery
Fluoroscopy or 3-D Roadmap Imaging Software for Liver Tumor Treatment
Background: Researchers are interested in comparing two methods that doctors can use to position catheters in blood vessels. These methods are used to deliver chemotherapy and close the blood supply to a tumor.
- Trial name
- NCT01818440
- Testing
- 3D Roadmap software, Fluoroscopy
- Where
- United States
- Volunteers
- 28 people
- Sponsor
- National Institutes of Health Clinical Center (CC)
Ischemia, Stress, Mental
Neurocardiac Interactions Evaluated by Anatomic and Physiologic MRI Assessment
The purpose of project is to answer fundamental questions about the mechanisms underlying mental stress ischemia in patients with coronary artery disease, mood disorders, or both, and to identify potential biomarkers and…
- Trial name
- NIRVANA (NCT02962154)
- Testing
- Coronary CT Angiography, Mood Symptom Scale, Anxiety Symptom Scale
- Where
- United States
- Sponsor
- Weill Medical College of Cornell University
Neovascular (Wet) Age-related Macular Degeneration (AMD)
OCT Angiography in Wet AMD
The primary goals of this study are to use optical coherence tomography (OCT) angiography (blood vessel mapping) to: 1. diagnose the presence of new blood vessels in wet age-related macular degeneration (AMD) 2.
- Trial name
- NCT02253030
- Testing
- Optical Coherence Tomography
- Where
- United States
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Intracranial Stenosis, Venous Sinus Stenosis
This Prospective Observational Study Aims to Evaluate the Capability of Ultra-high-resolution Photon-counting CT Angiography (UHR PCD-CTA) for Noninvasive Evaluation of Intracranial Venous Sinus Stents. The Study Will Compare Image Quality, Stent Visualization, Metal-related Artifacts, and Diagnosti
This prospective observational study aims to evaluate the effectiveness of ultra-high-resolution photon-counting CT angiography (UHR PCD-CTA) for noninvasive assessment of intracranial venous sinus stents.
- Conditions
- Intracranial Stenosis, Venous Sinus Stenosis, Stent Implantation, Intracranial Venous Pressures
- Trial name
- NCT07762677
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Xin Lou
Myocardial Ischemia
Assessment of Coronary Stenoses Using Coronary CT-angiography and Non-invasive Fractional Flow Reserve Measurement.
The purpose of this study is to determine whether a novel non-invasive method to estimate coronary blood flow (FFRct) is applicable to evaluate the functional significance of coronary stenoses in non-culprit vessels in a…
- Trial name
- NCT01739075
- Where
- Denmark
- Volunteers
- 64 people
- Sponsor
- University of Aarhus
Steno-occlusive Disease
Evaluation of the Efficacy and Safety of Magnetic Resonance Angiography (MRA) Using Gadopiclenol Compared to Gadoterate Meglumine in the Assessment of Steno-occlusive Disease in Adult Patients With Suspected Vascular Disease
Compare the diagnostic performance of gadopiclenol against gadoterate meglumine in patients with vascular diseases of supra-aortic, peripheral, or abdominal / renal arteries using MRI
- Trial name
- NCT07348640
- Testing
- gadopiclenol, Gadoterate meglumine (Dotarem)
- Where
- 43 sites in United States, Canada and 8 more
- Volunteers
- 315 people
- Sponsor
- Guerbet
Coronary Artery Disease, Hydroxymethylglutaryl-CoA Reductase Inhibitors
Assessment of Change in Atherosclerotic Plaque by Serial CCTA
Assessment of Change in AtheROSclerotic Plaque by Serial CCTA (ACROSS) is designed as a prospective observational study which aim is to demonstrate the effect of statins on coronary atherosclerosis, assessed by quantitative…
- Conditions
- Coronary Artery Disease, Hydroxymethylglutaryl-CoA Reductase Inhibitors, Coronary Arteriosclerosis
- Trial name
- ACROSS (NCT03414840)
- Testing
- Atorvastatin
- Where
- South Korea
- Volunteers
- 400 people
- Sponsor
- Yonsei University
Ischemic Heart Disease, Coronary Artery Disease
Smart Angioplasty Research Team-Coronary CT Angiography Versus Standard Care as Follow-up Strategies in High-Risk Patients After PCI (SMART-CARE)
The aim of the SMART-CARE trial is to compare clinical outcomes between coronary CT angiography (CCTA) versus standard care as follow-up strategies in high-risk patients after percutaneous coronary intervention (PCI).
- Trial name
- SMART-CARE (NCT07009418)
- Testing
- Coronary CT Angiography (CCTA)
- Where
- 22 sites in South Korea
- Volunteers
- 3,500 people
- Sponsor
- Samsung Medical Center
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