Clinical trials: Angiogram
Aortic Valve Stenosis
Upper Extremity Versus Lower Extremity Accessory Access Sites During Transcatheter Aortic Valve Implantation
The goal of this prospective, multicenter, investigator-initiated, randomized clinical trial is to assess the safety and efficacy of a 'minimally invasive, upper extremity' approach versus the standard 'lower extremity' approach…
- Trial name
- TAVIXS (NCT05672823)
- Testing
- Transcatheter Aortic Valve Implantation (TAVI)
- Where
- 8 sites in Netherlands
- Volunteers
- 238 people
- Sponsor
- Radboud University Medical Center
Hypoperfusion
Using Fluorescence Angiography to Detect Occult Shock
The purpose of this study is to determine if fluorescence angiography can detect occult shock (hypoperfusion).
- Trial name
- NCT02846727
- Testing
- skin perfusion image
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Yale University
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, Myocardial Ischemia
Observation and Prediction of Complications After Coronary Angiography
Coronary angiography via the femoral artery is regarded as a safe procedure, but bleeding complications are often seen. To avoid/reduce bleeding complications digital compression is applied in the area of puncture during…
- Trial name
- OPKAT (NCT00259194)
- Testing
- Moving, No Moving
- Where
- 2 sites in Denmark
- Volunteers
- 1,000 people
- Sponsor
- Herning Hospital
Angina (Stable), Coronary Occlusion
Drug-Coated Balloon Only Strategy After Recanalization of Chronic Total Coronary Occlusions
Chronic total occlusions (CTO) of the coronary arteries are usually treated with drug-eluting stents (DES) after successful recanalization.
- Conditions
- Angina (Stable), Coronary Occlusion, Coronary Artery Disease, Chronic Total Occlusion
- Trial name
- NoTrace-CTO (NCT07817719)
- Testing
- Paclitaxel-coated balloon (AGENT Paclitaxel-Coated PTCA Balloon Catheter), Serial intravascular ultrasound and protocol-mandated nine-month angiographic reassessment
- Where
- Brazil
- Volunteers
- 38 people
- Sponsor
- University of Sao Paulo General Hospital
Anxiety, Anxiety State
Virtual Reality to Reduce Periprocedural Anxiety During Invasive Coronary Angiography
Introduction Patients undergoing invasive coronary angiography experience anxiety due to various factors. This can lead to physiological and psychological complications, compromising patient comfort and overall procedural…
- Trial name
- VR InCard (NCT06215456)
- Testing
- Virtual reality therapy
- Where
- Netherlands
- Volunteers
- 100 people
- Sponsor
- Radboud University Medical Center
Coronary Artery Disease
Impact of Coronary CT Angiography, Physiologic Assessment and Pharmacotherapy on the Clinical Outcomes
The investigators aim to investigate the prognostic implication of stenosis and plaque features on coronary CT angiography (CCTA), physiologic assessment, and pharmacotherapy after invasive coronary angiography.
- Trial name
- PRIME-CT (NCT04547231)
- Testing
- Fractional flow reserve, Coronary CT angiography
- Where
- South Korea
- Volunteers
- 992 people
- Sponsor
- Seoul National University Hospital
Coronary Artery Disease
Prospective CT Assessment After DCB
This prospective, multicenter observational cohort study aims to investigate changes in target lesion hemodynamic parameters, diameter stenosis, plaque characteristics of CCTA before and after the DCB procedure and evaluate their…
- Trial name
- PREVAIL (NCT07373145)
- Where
- South Korea
- Volunteers
- 165 people
- Sponsor
- Seoul National University Hospital
Diabetic Retinopathy
OCT Biomarkers for Diabetic Retinopathy
Diabetic retinopathy (DR) is caused by changes in the blood vessels of the retina associated with long-term Type 1 or Type 2 diabetes mellitus. DR is a leading cause of blindness in the United States.
- Trial name
- NCT02330042
- Where
- United States
- Volunteers
- 165 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Pain, Anxiety
Effect of Acupressure on Pain, Anxiety and Vital Signs in Patients With Coronary Angiography
The study was planned to determine the effect of acupressure on pain, anxiety and vital signs of patients with coronary angiography.
- Conditions
- Pain, Anxiety, Vital Signs, Coronary Angiography
- Trial name
- NCT05082506
- Testing
- Acupressure
- Where
- Cyprus
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Eastern Mediterranean University
Erectile Dysfunction Following Radical Prostatectomy
Study of Retinal and Choriocapillary Vascular Changes in Patients Undergoing Tadalafil 20mg
This study evaluates the retinal and choriocapillary vascular features in patients under the effects of Tadalafil 20mg using optical coherence tomography angiography.
- Trial name
- NCT04164355
- Testing
- Tadalafil 20 MG
- Where
- Italy
- Volunteers
- 40 people
- Sponsor
- Federico II University
Coronary Artery Disease
Non-invasive and Invasive Assessment of Coronary Artery Disease
The purpose of the study is to assess the diagnostic accuracy of a combined use of non-invasive coronary angiography with multi-slice computed tomography (MSCT) and stress cardiac magnetic resonance (CMR) imaging in patients with…
- Trial name
- COMFORT (NCT01823809)
- Testing
- adenosine stress Cardiac Magnetic Resonance Imaging
- Where
- 2 sites in Netherlands, Sweden
- Volunteers
- 120 people
- Sponsor
- University Medical Center Groningen
Lung Cancer
HepaSphere Interventional Therapy Using Digital Subtraction Angiography（DSA）for Lung Cancer
The purpose of this study is to evaluate the safety and efficacy of HepaSphere interventional therapy using digital subtraction angiography（DSA）for lung cancer.
- Trial name
- NCT02523404
- Testing
- interventional therapy
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Fuda Cancer Hospital, Guangzhou
Wet Macular Degeneration
Mechanisms of Retinal Revascularization and Clinical Indicators of Neovascular AMD Relapse
Age-related macular degeneration (AMD) is a chronic and progressive eye disease and is one of the leading causes of vision impairment globally.
- Trial name
- NCT05211804
- Testing
- Ophthalmic Drugs
- Where
- Norway
- Volunteers
- 31 people
- Sponsor
- Sorlandet Hospital HF
Contrast-induced Acute Kidney Injury (CI-AKI) Following Coronary Angiogram (CI-AKI), Contrast-induced Nephropathy Following Coronary Angiogram (CIN)
Effectiveness of Remote Ischemic Preconditioning for Prevention of Contrast Induced Acute Kidney Injury in Patients Undergoing Coronary Angiograms.
The use of imaging is increasing in clinical practice, either for diagnosis or intervention. In these imaging processes, contrast medium (CM) is widely used.
- Trial name
- RIP-CI-AKI (NCT05147831)
- Testing
- Remote Ischemic Preconditioning
- Where
- United States
- Volunteers
- 300 people
- Sponsor
- The University of Texas Medical Branch, Galveston
Soft Tissue Filler Complication, Surgical Flap Ischemia
Randomized Evaluation of Indocyanine Green Fluorescence Angiography-Guided Versus Standard Clinical Perfusion Assessment During Gluteal Permanent Synthetic Filler Removal
This randomized clinical trial will compare indocyanine green fluorescence angiography-guided assessment with standard clinical assessment of gluteal flap perfusion during removal of permanent synthetic fillers.
- Conditions
- Soft Tissue Filler Complication, Surgical Flap Ischemia, Tissue Necrosis
- Trial name
- NCT07808957
- Testing
- Indocyanine Green, Standard Clinical Perfusion Assessment
- Where
- Colombia
- Volunteers
- 300 people
- Sponsor
- Research Inc
Visual Field, OCT Angiography
Visual Field Changes and OCT Angiographic Chorioretinal Changes in Patients With Primary Open Angle Glaucoma
This study aimed to assess the correlation between visual field changes and optical coherence tomography (OCT) angiography changes of retinal nerve fiber layer in patients with primary open angle glaucoma.
- Conditions
- Visual Field, OCT Angiography, Chorioretinal Changes, Primary Open Angle Glaucoma
- Trial name
- NCT06978101
- Testing
- POAG group, Control group
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Assiut University
Coronary Artery Disease
Efficacy Study of Hydroxychloroquine to Treat High-risk Coronary Artery Disease.
The purpose of this study is to evaluate whether treated with hydroxychloroquine could improve therapeutic effect for patients with high-risk coronary artery disease.
- Trial name
- CHANGAN (NCT02874287)
- Testing
- Hydroxychloroquine Sulfate Tablets
- Where
- China
- Volunteers
- 35 people
- Sponsor
- First Affiliated Hospital Xi'an Jiaotong University
Extra Corporeal Membrane Oxygenation, Decanulated Alive
Modeling of Intracerebral Vascularization After Extracorporeal Membrane Oxygenation in Children
Extra corporeal membrane oxygenation (ECMO) is a transient supplementation technique that alleviates hemodynamic and ventilatory failure.
- Trial name
- MoVa-ECMO (NCT05237232)
- Testing
- Magnetic Resonance Angiography (MRA) additional acquisition time, Modeling cerebral vascularization
- Where
- France
- Volunteers
- 30 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Coronary Vessels, Endothelins
Endothelin-Receptor Blockade in Coronary Heart Disease
Endothelin is a hormon that causes acute and chronic narrowing of heart vessels. The purpose of this study is to assess whether suppression of this activity by using two types of receptor antagonists can reduce this effect and…
- Conditions
- Coronary Vessels, Endothelins, Vascular Resistance
- Trial name
- NCT00427232
- Testing
- BQ-123 and BQ-788
- Where
- Austria
- Volunteers
- 26 people
- Sponsor
- Medical University of Vienna
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