Clinical trials: Angiography
STEMI, PCI
Intravascular Ultrasound guidaNce versuS angIoGrapHy Guidance in Patients With ST-segment Elevation Myocardial Infarction
STEMI represents the subtype of ACS with the worst prognosis, associated with high mortality and an elevated risk of complications. The use of IVI guidance holds the potential to reduce the incidence of MACE.
- Trial name
- INSIGHT-STEMI (NCT07616024)
- Testing
- Intravascular Ultrasound, Coronary angiography guidance
- Where
- China
- Volunteers
- 2,488 people
- Sponsor
- Shanghai Zhongshan Hospital
Pulmonary Embolism, Embolism
Safety and Efficiency of the YEARS Algorithm Versus Computed Tomography Pulmonary Angiography Alone for Suspected Pulmonary Embolism in Patients With Malignancy
The aim of this study is to prospectively validate the safety and efficiency of management according to the YEARS algorithm to safely rule out clinically suspected PE in patients with active malignancy to be compared with…
- Conditions
- Pulmonary Embolism, Embolism, Embolism and Thrombosis, Vascular Diseases
- Trial name
- HYDRA (NCT04657120)
- Testing
- YEARS algorithm, CTPA
- Where
- 28 sites in Belgium, France and 4 more
- Volunteers
- 698 people
- Sponsor
- Leiden University Medical Center
Coronary Artery Disease
Smoking Cessation in Patients After Coronary Angiography
OBJECTIVES The goal of this study is to evaluate the self-achieved smoking cessation supported with cytisine smoking cessation and its' on platelet aggregation and prothrombotic state in patients after coronary angiography and…
- Trial name
- NCT04784702
- Volunteers
- 122 people
- Sponsor
- Centre of Postgraduate Medical Education
Coronary Computed Tomography Angiography, Stable Chest Pain
CCTA Improves Clinical Management of Stable Chest Pain
The investigator aims to prospectively enroll patients who were referred for coronary computed tomography angiography (CCTA) for the assessment of stable chest pain (SCP) suspected of obstructive coronary artery disease (CAD).
- Conditions
- Coronary Computed Tomography Angiography, Stable Chest Pain, Optimal Medical Therapy, Invasive Coronary Angiography
- Trial name
- CICM-SCP (NCT04691037)
- Testing
- CCTA
- Where
- 4 sites in China
- Volunteers
- 50,000 people
- Sponsor
- Tianjin Chest Hospital
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
Kidney Transplant Recipient
Clinical Significance of 64-slice Multidetector Coronary CT Angiography to Evaluate the Prevalence and Severity of Coronary Artery Disease in Renal Transplant Recipients
The aim of this study is to evaluate the clinical usefulness of 64-slice multidetector coronary CT angiography (MDCTA) in renal transplant recipients who had no previous coronary artery disease (CAD).
- Trial name
- NCT01753505
- Testing
- 64-slice Multidetector coronary CT angiography
- Where
- South Korea
- Volunteers
- 93 people
- Sponsor
- Yonsei University
Choroidal Neovascular Membrane In Wet Age Related Macular Degeneration And In Pathological Myopia
Optical Coherence Tomography Angiography Criteria Of The Choroidal Neovascular Membrane In Wet Age Related Macular Degeneration And In Pathological Myopia (Comparative Study).
This study aims to compare choroidal neo-vascular membrane criteria in cases of age-related macular degeneration and cases of pathological myopia.
- Trial name
- NCT05562336
- Testing
- Optical coherence tomography angiography
- Volunteers
- 2 people, healthy volunteers welcome
- Sponsor
- Sohag University
Diabetes
Changes of Endothelial Function Before and After DSA in Patients With Diabetes
Endothelial dysfunction is the early step of atherosclerosis. Therefore, the investigators hypothesize that digital subtraction angiography (DSA) can damage endothelial function.
- Trial name
- NCT01556984
- Testing
- DSA assay
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Wuhan General Hospital of Guangzhou Military Command
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
Middle Cerebral Artery Aneurysm
Risk Factors of Middle Cerebral Artery Aneurysm.
According to the current view, cerebral aneurysms are acquired degenerative lesions resulting from hemodynamic stress. This single-center case-control study will be carried out at the Department of Neurosurgery, Regional Hospital…
- Trial name
- MCAA (NCT03493035)
- Testing
- Computed tomography angiography (3D CTA), Transcranial color-coded sonography (TCCS)
- Where
- Poland
- Volunteers
- 190 people
- Sponsor
- Medical University of Silesia
Coronary Artery Disease
Computed Tomography Coronary Angiography (CTCA) and Coronary Flow in Stenosis Analysis
The investigators' rationale was to evaluate whether a 64-slice CT scanner allows accurate measurement of computed tomographic changes in coronary artery flow profiles and whether CT flow measurements are suitable for classifying…
- Trial name
- NCT00921440
- Volunteers
- 50 people
- Sponsor
- University of Cologne
Retinopathy, Retinal Vein Occlusion
Feasibility and Safety of MB-102 in Ocular Angiography as Compared to Fluorescein Sodium
The objective of this study is to evaluate the safety and image quality of the investigational dye, MB-102, compared to the control dye (fluorescein sodium) in healthy and diseased eyes using fluorescent angiography for retinal…
- Conditions
- Retinopathy, Retinal Vein Occlusion, Diabetic Retinopathy, Macular Degeneration
- Trial name
- NCT04008121
- Testing
- Fluorescein sodium and Zeiss FF450 fundus camera, MB-102 and Zeiss FF450 fundus camera, Fluorescein sodium and commercially available optical angiography imaging system
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- MediBeacon
Abdominal Injuries
Feasibility and Usability of Intraoperative Fluorescent Angiography With Indocyanine Green in Penetrating Abdominal Trauma
The surgical management of penetrating bowel and intestinal injuries, inflicted via a gunshot or knife stabbing, has long been a topic of debate [1-3].
- Trial name
- NCT04534816
- Testing
- Indocyanine Green
- Where
- South Africa
- Volunteers
- 20 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Renal Insufficiency, Contrast Medium-induced Renal Insufficiency
Renal PRotection Against Contrast mEdium-induced nephroPathy in High Risk Patients undErgoing Coronary Angiography
This study evaluates the efficacy of remote ischemic preconditioning on preventing contrast medium-induced nephropathy in a population of high risk patients undergoing coronary angiography.
- Trial name
- PREPARE (NCT02463604)
- Testing
- Coronary Angiography
- Where
- France
- Volunteers
- 220 people
- Sponsor
- University Hospital, Angers
Coronary Artery Bypass Graft Surgery (CABG)
Association Between μFR And CABG Outcomes
The goal of this observational study is to evaluate the association between Murray law-based quantitative flow reserve and outcomes after coronary artery bypass graft surgery.
- Trial name
- NCT06844721
- Where
- South Korea
- Volunteers
- 945 people
- Sponsor
- Seoul National University Hospital
Peptic Ulcer Hemorrhage
Supplementary Angiographic Embolization for Peptic Ulcer Bleeding
Peptic ulcer bleeding is a common disorder. Despite optimal endoscopic and medical treatment, there is a high risk of rebleeding and high mortality.
- Trial name
- NCT01125852
- Testing
- Angiographic embolization, Therapeutic endoscopy
- Where
- Denmark
- Volunteers
- 105 people
- Sponsor
- Odense University Hospital
Acute Coronary Syndrome, Acute Chest Pain
Better Evaluation of Acute Chest Pain With Computed Tomography Angiography
The purpose of this study is to determine whether cardiac CT can improve triage of acute chest pain patients in the emergency department.
- Trial name
- BEACON (NCT01413282)
- Testing
- Cardiac CT
- Where
- Netherlands
- Volunteers
- 500 people
- Sponsor
- Erasmus Medical Center
Coronary Angiography
The Effect of Using Virtual Reality Glasses During Coronary Angiography
Coronary angiography (CAG) is a diagnostic method used as the gold standard in the diagnosis of coronary artery disease (CAD), which is increasingly prevalent in developed and developing countries and is one of the leading causes…
- Trial name
- NCT04521660
- Testing
- Virtual reality glasses
- Where
- Turkey (Türkiye)
- Volunteers
- 128 people
- Sponsor
- Saglik Bilimleri Universitesi
Peripheral Vascular Disease, Microcirculation
Evaluation of the Clinical Significance of Fluorescence Videoangiography With Indocyanine-Green
The aim of the study is to compare the diagnostic value of this non-invasive vascular imaging tool with the established vascular diagnostic methods for PAD in order to get prognostic data.
- Conditions
- Peripheral Vascular Disease, Microcirculation, Ischemia
- Trial name
- NCT00876668
- Volunteers
- 25 people
- Sponsor
- Johann Wolfgang Goethe University Hospital
Patient Preference
CT-Angiography Plaque Characteristics and Events in Deferral Patients by Invasive Fractional Flow Reserve
Fractional flow reserve (FFR)-guided PCI for chronic coronary syndromes (CCS) is reported to improve the outcomes compared with angiography-guided PCI.
- Trial name
- CAPTURE (NCT06508697)
- Testing
- invasive coronary angiography (ICA) with fractional flow reserve (FFR) pressure measurement
- Where
- Japan
- Volunteers
- 400 people
- Sponsor
- Fujita Health University