Clinical trials: Angiogram
Arteria Temporalis Superficialis
Analysis of the Vascular Pattern of the Superficial Temporal Artery
Retrospective analysis to the course and branching pattern as well as surgically relevant inner diameters and lengths of the superficial temporal artery (STA) by digital subtraction angiographies (DSA).
- Trial name
- NCT02096497
- Where
- Germany
- Volunteers
- 93 people, healthy volunteers welcome
- Sponsor
- University Hospital Tuebingen
Type 2 Myocardial Infarction, Coronary Artery Disease
Coronary Angiography in Critically Ill Patients With Type II Myocardial Infarction
Study type: prospective cohort and randomized trial. Duration: estimated 2 years. Indications: Type II myocardial infarction in critically ill patients. Purpose: 1.
- Conditions
- Type 2 Myocardial Infarction, Coronary Artery Disease, Percutaneous Coronary Intervention, Critical Illness
- Trial name
- NCT04043091
- Testing
- percutaneous coronary intervention (stenting)
- Where
- Slovenia
- Sponsor
- University Medical Centre Ljubljana
Exudative Age-related Macular Degeneration
Evaluation of Retinal and Vascular Features in Macular Degeneration After Intravitreal Injections of Bevacizumab
This study evaluates the retinal and vascular features in patients with macular degeneration under the effects of Bevacizumab intravitreal injections using optical coherence tomography and optical coherence tomography angiography.
- Trial name
- NCT04138420
- Testing
- Bevacizumab Injection
- Where
- Italy
- Volunteers
- 38 people
- Sponsor
- Federico II University
Stroke, Acute, Angiography
Comparison Between TOF and SWAN Sequences in the Detection of Arterial Occlusion in Acute Ischemic Stroke Using MRI
Optimizing the MRI protocol in acute ischemic stroke remains a challenging issue. In this field, susceptibility-weighted sequences have proved their superiority over T2.
- Conditions
- Stroke, Acute, Angiography, Magnetic Resonance Imaging, Diagnosis
- Trial name
- TOF-SWAN (NCT03645902)
- Testing
- Magnetic resonance imaging
- Volunteers
- 34 people
- Sponsor
- Lille Catholic University
Arterial Occlusive Diseases, Coronary Disease
Combined Non-invasive Coronary Angiography and Myocardial Perfusion Imaging Using 320 Detector Computed Tomography
The purpose of this study is to evaluate the diagnostic accuracy of multi-detector computed tomography using 320 detectors for identifying the combination of coronary artery stenosis ≥ 50% and a corresponding myocardium perfusion…
- Conditions
- Arterial Occlusive Diseases, Coronary Disease, Heart Diseases, Myocardial Ischemia
- Trial name
- Core320 (NCT00934037)
- Testing
- 320 Volume Detector Computed Tomography, Other: Multidetector Computed Tomography - 320 detectors
- Where
- 16 sites in United States, Brazil and 6 more
- Volunteers
- 444 people
- Sponsor
- Johns Hopkins University
Coronary Artery Disease
Precise Procedural and PCI Plan (P4)
Computed tomography (CT) has become an established tool in the diagnostic workup of patients with suspected coronary artery disease (CAD).
- Trial name
- P4 (NCT05253677)
- Testing
- CT-guided PCI, IVUS-guided PCI
- Where
- 23 sites in United States, Belgium and 6 more
- Volunteers
- 1,090 people
- Sponsor
- CoreAalst BV
Acute Coronary Syndrome, Myocardial Infarction
Exploring the MEchanism of Plaque Rupture in Acute Coronary Syndrome Using Coronary CT Angiography and computationaL Fluid Dynamic
The EMERALD trial is a multinational, multicenter study. The patients presented with AMI/definite evidence of plaque rupture and had underwent coronary CT angiography from 1 month to 2 year prior to the event will be…
- Conditions
- Acute Coronary Syndrome, Myocardial Infarction, Plaque, Atherosclerotic, Rupture, Spontaneous
- Trial name
- EMERALD (NCT02374775)
- Where
- 2 sites in South Korea
- Volunteers
- 77 people
- Sponsor
- Seoul National University Hospital
Signs and Symptoms
Comparison of the Sensitivity and Specificity of Acoustic Angiography to the Sensitivity and Specificity of Conventional Ultrasound
Purpose: This study will evaluate a new ultrasound imaging technology called acoustic angiography. Acoustic angiography uses an ultrasound contrast agent, already FDA approved for use in cardiology, to enhance imaging of blood…
- Trial name
- NCT02175628
- Testing
- Acoustic Angiography
- Where
- United States
- Volunteers
- 23 people
- Sponsor
- UNC Lineberger Comprehensive Cancer Center
Contrast-Induced Nephropathy
Theophylline, N-acetylcysteine, and Theophylline Plus N-acetylcysteine in Preventing Contrast-induced Nephropathy
The aim of this study is to determine the efficacy of Theophylline, N-Acetylcysteine and, and Theophylline plus N-acetylcysteine in the prevention of contrast-induced nephropathy.
- Trial name
- NCT02088502
- Testing
- N-acetylcysteine, Theophylline, 0.9% sodium chloride
- Where
- Iran
- Volunteers
- 96 people
- Sponsor
- Isfahan University of Medical Sciences
Amblyopia
OCT-A and Amblyopia
Detect changes in retinal vessel density in the superficial and deep capillary plexuses using OCTA in children with anisometropic amblyopia
- Trial name
- NCT05223153
- Testing
- Optical Coherence tomography angiography
- Where
- Egypt
- Volunteers
- 32 people
- Sponsor
- Minia University
Vogt Koyanagi Harada Disease
Early Immunosuppressive Therapy on the Course of Vogt-Koyanagi-Harada Disease
This prospective study will include patients with Vogt-Koyanagi-Harada disease from disease onset, treated with early systemic high-dose corticosteroid and immunosuppressive therapy.
- Trial name
- NCT03399175
- Testing
- Early high-dose corticosteroid and immunosuppressive therapy
- Where
- Brazil
- Volunteers
- 40 people
- Sponsor
- University of Sao Paulo
Non-arteritic Ischemic Optic Neuropathy
Peripapillary and Macular Vascular Changes of Unilateral Anterior Ischemic Optic Neuropathy: An Optical Coherence Tomography Angiography Study
This series aims at studying the peripapillary and macular vascular changes in subjects with unilateral anterior ischemic optic neuropathy via Optical Coherence Tomography Angiography (OCTA).
- Trial name
- NCT06031350
- Testing
- Optical Coherence Tomography Angiography
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Omar Said
Ischemic Stroke, Acute
Signal Intensity Gradient in Cerebral Arteries
Arterial wall shear stress (WSS) contributes to atherosclerosis from its inception, progression, and disruption of plaque. However, there is no previous study for an association between cerebral artery WSS and clinical outcome in…
- Trial name
- NCT05495191
- Testing
- Signal intensity gradient
- Where
- South Korea
- Volunteers
- 294 people
- Sponsor
- Chonbuk National University Hospital
Coronary Occlusion
Comparative Study Between Intravascular Ultrasonography Guided and Angiography-guided Recanalization of Coronary Chronic Total Occlusions
Chronic total occlusion is defined as thrombolysis in myocardial infarction (TIMI) flow grade 0 with an estimated duration of at least 3 months.
- Trial name
- NCT03159650
- Testing
- intravascular ultrasonography
- Volunteers
- 80 people
- Sponsor
- Assiut University
Coronary Angiography, Glucagon-Like Peptide 1
Plasma GLP1 and Acute Myocardial Infarction Undergoing Percutaneous Coronary Intervention
The purpose of this study is to evaluate the predicting role of plasma GLP1 level on major adverse cardiovascular events (MACE) in patients with acute myocardial infarction who undergo percutaneous coronary intervention.
- Trial name
- NCT02846168
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Chinese PLA General Hospital
Diabetes Mellitus, Type 1, Ischemia
Non-enhanced Magnetic Resonance Angiography of Diabetic Ischemic Lower Limbs
Diabetic foot ulcers often progresses after many years of diabetes where the patients system is so damaged that normal heeling of ulcers cannot happen.
- Conditions
- Diabetes Mellitus, Type 1, Ischemia, Foot Ulcer
- Trial name
- NCT01614379
- Where
- 2 sites in Denmark
- Volunteers
- healthy volunteers welcome
- Sponsor
- Aarhus University Hospital
Radiographic Contrast Agent Nephropathy, Renal Failure
Prevention of Contrast Nephropathy During Diagnostic Coronary Angiogram or PCI With Hydratation Based on LEVDP
The goal is to determine if prehydration based on LEVDP is superior to a standard hydratation with NaCl 0.9% or NaHCO3 for the prevention of contrast nephropathy related to a diagnostic coronary angiogram or to PCI.
- Conditions
- Radiographic Contrast Agent Nephropathy, Renal Failure, Coronary Heart Disease
- Trial name
- NEPHRON (NCT00584350)
- Testing
- Hydratation according LVEDP + NaHCO3, normal saline, Sodium bicarbonate
- Where
- Canada
- Volunteers
- 330 people
- Sponsor
- Université de Sherbrooke
Diabetes Mellitus, Lactic Acidosis
Safety of Continuing Metformin in Diabetic Patients With Normal Kidney Function Receiving Contrast Media
The purpose of this study is to determine whether metformin causes lactic acidosis in diabetic patients with preserved kidney function, undergoing coronary angiography or angioplasty with new contrast media.
- Trial name
- NCT01873859
- Testing
- Metformin
- Where
- Iran
- Volunteers
- 166 people
- Sponsor
- Shahid Beheshti University of Medical Sciences
Stroke Not Otherwise Specified, Control Condition
Vessel Angles and Diameters in Stroke Disease
Retrospective analysis of internal carotid artery morphology on CT angiography images of patients with acute ischemic stroke.
- Trial name
- NCT06756724
- Where
- Turkey (Türkiye)
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- Tokat Gaziosmanpasa University
Coronary Artery Disease, Plaque
Pd/Pa vs iFR™ in an Unselected Population Referred for Invasive Angiography
Instantaneous wave-free ratio (iFR™) is a novel non-hyperaemic index of the functional significance of a coronary stenosis. Previous studies have shown variable levels of correlation with the established hyperaemic index FFR.
- Conditions
- Coronary Artery Disease, Plaque, Atherosclerosis, Fractional Flow Reserve
- Trial name
- VERIFY2 (NCT02377310)
- Where
- United Kingdom
- Volunteers
- 197 people
- Sponsor
- Golden Jubilee National Hospital
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