Clinical trials: Angiography
Acute Kidney Injury, Percutaneous Coronary Intervention
Dapagliflozin in the Prevention of Post-Coronary Angioplasty Acute Kidney Injury
To compare the incidence of acute kidney injury (AKI) post percutaneous coronary intervention (PCI) in a Dapagliflozin treated group versus a group managed with the usual standard of care.
- Trial name
- DAPA-PCI-AKI (NCT05435235)
- Testing
- Dapagliflozin 10mg Tab
- Where
- United States
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Albert Einstein Healthcare Network
Diabetic Retinopathy
WF and PR OCTA in Diabetic Retinopathy
Diabetic retinopathy (DR) is a leading cause of vision loss in working-age Americans. Capillary damage from hyperglycemia causes vision loss through downstream effects, such as retinal ischemia, edema, and neovascularization…
- Trial name
- NCT03922932
- Where
- United States
- Volunteers
- 290 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Pulsatile Tinnitus
The Recurrence Mechanism of Venous Tinnitus After Boney Wall Reconstruction Based on Multimodal Imaging and Multiphysics Coupling
Venous tinnitus (VT) is seriously affecting the quality of life of five million patients in China. Bony wall reconstruction is the main treatment method, but the postoperative recurrence rate exceeds 30%, and the specific…
- Trial name
- NCT05856175
- Where
- China
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Beijing Friendship Hospital
Carbon Dioxide, Endovascular Abdominal Aortic Aneurym Repair
Prospective, Non-Randomized Evaluation of Carbon Dioxide Gas as a Contrast Agent in Comparison With Iodinated Contrast in Endovascular Aneurysm Repair
Endovascular repair of infrarenal abdominal aortic aneurysms (AAA) requires a contrast agent to identify the vascular anatomy and placement of the stent graft.
- Conditions
- Carbon Dioxide, Endovascular Abdominal Aortic Aneurym Repair, Prospective, Angiogram
- Trial name
- NCT00520416
- Testing
- Carbon dioxide angiogram
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Southern California
Retinal Microcirculation Disorder
Influence of Daily Activities on Retinal Microcirculation
The daily behaviors such as drinking coffee, wine, reading, exercise and body postural changes may have influence on the function or morphology of the retinal microcirculation in healthy people.A recent study found that the…
- Trial name
- NCT03416088
- Testing
- Beverage consumption, Daily reading, Body motion
- Where
- China
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Jiannan Huang
Total Knee Arthroplasty
Perfusion Assessment of Wound Closure Techniques in Primary Total Knee Arthroplasty
This study will assess which of the three most common methods of wound closure in primary total knee arthroplasty (staples, interrupted vertical mattress, or running subcuticular suture) provide the best wound vascular perfusion.
- Trial name
- NCT01924403
- Testing
- Staple Closure, Vertical Mattress Closure, Running Subcuticular Closure
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Systemic Vasculitis
Magnetic Resonance Angiography vs Ultrasonography in Systemic Large vEssel vasculitiS
This study is a cross sectional comparison of the Color Doppler Ultrasonography (CDUS) and Magnetic Resonance Angiography (MRA) in patients diagnosed with sLVV.
- Trial name
- MUSES (NCT02042092)
- Testing
- Ultrasound, MRA
- Where
- 2 sites in Norway
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Hospital of Southern Norway Trust
Coronary Atheroscleroses, Coronary Angiography
Risk Factors of Intermediate Coronary Lesion Progression
Coronary intermediate lesions generally refer to lumen narrowing with diameter stenosis% (DS%) between 50% and 70% on angiography.
- Trial name
- NCT03855436
- Where
- China
- Volunteers
- 1,389 people, healthy volunteers welcome
- Sponsor
- China National Center for Cardiovascular Diseases
CT, Coronary Angiography
Effects of Heart Rates and Variability of Heart Rates on Image Quality of Dual-Source CT Coronary Angiography
The purpose of this study is to investigate the effects of heart rates (including maximum heart rate, average heart rate and minimum heart rate) and variability of heart rate on image quality of DSCT coronary angiography without…
- Trial name
- DSCT (NCT00632918)
- Where
- Taiwan
- Volunteers
- 149 people, healthy volunteers welcome
- Sponsor
- Far Eastern Memorial Hospital
Central Serous Chorioretinopathy (CSC)
Prospective Geometric Analysis of Ultra-Widefield OCTA Characteristics in Central Serous Chorioretinopathy Patients
By leveraging parameters including fractal dimension and topological index, we constructed a quantitative evaluation framework for ultra-widefield optical coherence tomography angiography (UWF-OCTA) images in patients with…
- Trial name
- NCT07347119
- Where
- China
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Anxiety, Pain
The Effect of Music Concert and Inhaler Aromatherapy Applied to Patients Who Have Had Coronary Angiography on Pain Severity, Anxiety and Fear Levels
Coronary angiography; It is defined as the imaging of the coronary arteries by providing the catheterization of the femoral, brachial or radial arteries, and the administration of contrast material under the guidance of…
- Trial name
- NCT05622383
- Testing
- aromatherapy, music concert, aromatherapy and music concert,
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Ataturk University
Deprivation Amblyopia
OCTA Analysis In Children After Lensectomy
The aim of this study is to quantify and compare the foveal avascular zone (FAZ), the parafoveal and foveal vessel density of superficial (SCP) and deep capillary plexus (DCP) and retinal thickness in deprivation amblyopic eyes…
- Trial name
- NCT04217772
- Testing
- Optical Coherence Tomography Angiography
- Where
- 2 sites in China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Wenzhou Medical University
Radiation Exposure, Radiation Exposure to Operator
Operator Radiation Dose Using Ultra-Low Fluoroscopic Pulse Rate Versus Standard In Performing Coronary Angiography Via Right Radial Artery
The goal of this randomized clinical trial is to determine if there can be reduction in the radiation exposure to the cardiologist performing a coronary angiogram via a right radial artery approach by using a lower fluoroscopic…
- Trial name
- NCT07221175
- Testing
- Ultra low dose fluoroscopic pulse rate, Standard low dose fluoroscopic pulse rate
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Maimonides Medical Center
Alzheimer Disease, Amyloid Angiopathy
Comparison of OCTA Factors in Patients With or Without Amyloid Pathology: A Prospective Study
To compare alternation of retinal microcirculation within the macula and optic disc in patients with dementia, mild cognitive impairment (MCI), and cognitively healthy subjects who had positive amyloid biomarkers (Aβ +) or not…
- Conditions
- Alzheimer Disease, Amyloid Angiopathy, Macular Ischemia, Dementia
- Trial name
- NCT05475158
- Where
- South Korea
- Volunteers
- 117 people, healthy volunteers welcome
- Sponsor
- Pusan National University Hospital
Obstructive Coronary Artery Disease, Coronary Arteriosclerosis
Gadofosveset Trisodium for Heart Imaging Studies
Background: Magnetic resonance imaging (MRI) is type of imaging study that uses magnetic fields and radio waves to take pictures of the body. To help the images show up more clearly, a contrast agent is injected into a vein.
- Conditions
- Obstructive Coronary Artery Disease, Coronary Arteriosclerosis, Coronary Artery Disease (CAD)
- Trial name
- NCT01853592
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- National Institutes of Health Clinical Center (CC)
Age Related Macular Degeneration
OCTA and Retinal Angiomatous Proliferation
To investigate, using optical coherence tomography angiography, the retinal vascular features in patients affected by RAP.
- Trial name
- NCT04689789
- Testing
- optical coherence tomography angiography
- Where
- Italy
- Volunteers
- 118 people, healthy volunteers welcome
- Sponsor
- Federico II University
Retinal Vascular Disorders
ICG-Guided Photodynamic Therapy for Treatment of Retinal Capillary Abnormalities: A Pilot Study
The purpose of this research is to use an approved drug(Visudyne) for neovascular age-related macular degeneration, which is essentially choroidal neovascularization for permeability and vascular proliferation for the retinal…
- Trial name
- ICGguidedPDT (NCT01974622)
- Testing
- Visudyne
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Manhattan Eye, Ear & Throat Hospital
Coronary Angiography, Chest Pain
Coronary Computed Tomography for Systematic Triage of Acute Chest Pain Patients to Treatment (CT-STAT)
This is a prospective, randomized multicenter trial comparing MSCT to standard of care (SOC) diagnostic treatment in the triage of Emergency Department (ED) low to intermediate risk chest pain patients.
- Trial name
- CTSTAT (NCT00468325)
- Testing
- Multi-slice computed tomography, Rest-stress Nuclear Myocardial Perfusion Imaging
- Where
- 16 sites in United States
- Volunteers
- 750 people, healthy volunteers welcome
- Sponsor
- Corewell Health East
Coronary Atherosclerosis, Diabetes Mellitus
Coronary Computed Tomography Angiography and SPECT in Asymptomatic Diabetes
The purpose of this study is to compare the difference of diagnostic efficiency between coronary CT angiography and myocardial perfusion single photon emission computerized tomography in asymptomatic patients with type 2 diabetes…
- Trial name
- NCT00431717
- Where
- South Korea
- Volunteers
- 116 people, healthy volunteers welcome
- Sponsor
- Seoul National University Bundang Hospital
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