Clinical trials: Angiogram
Acupressure, Pain
The Effect of Acupressure After Angiography on Pain Level and Hemodynamic Variables
This randomized controlled study evaluates the effect of acupressure application on the pain level patients after angioography. The hypothesis of this study is that acupressure reduces pain levels and stabilizes hemodynamic…
- Conditions
- Acupressure, Pain, Hemodynamic Instability, Angiopathy, Peripheral
- Trial name
- Acupress (NCT05486533)
- Testing
- Acupressure
- Where
- Turkey (Türkiye)
- Volunteers
- 124 people, healthy volunteers welcome
- Sponsor
- Mersin University
Alzheimer Disease, Dementia
OCT Angiography and NRAI in Dementia
The primary goals of this study are to use optical coherence tomography (OCT) angiography (blood vessel mapping) to: 1. Detect retinal blood vessel and blood flow changes in participants with dementia. 2.
- Conditions
- Alzheimer Disease, Dementia, Mild Cognitive Impairment
- Trial name
- NCT03761381
- Testing
- Optical Coherence Tomography Angiography (OCTA) Imaging, Noninvasive Retinal Amyloid Imaging (NRAI)
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Healthy, Angiography
Effect of Teach-Back Method in Angiography
This study aims to evaluate the effect of discharge training with Teach-Back Method on anxiety, fear of death and knowledge level in patients undergoing coronary angiography.
- Trial name
- NCT06959303
- Testing
- Teach Back Education
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Tarsus University
Thalassemia
The Role of OCTA in Patients Affected by Beta Thalassemia
To investigate, using optical coherence tomography angiography (OCTA), the retinal and choriocapillaris vascular features in patients affected by Beta Thalassemia.
- Trial name
- NCT04582110
- Testing
- Optical coherence tomography angiography
- Where
- Italy
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Federico II University
Headache, Migraine
The Effect of PACAP27 on the Extra- and Intracerebral Arteries Assessed by Magnetic Resonance Angiography (MRA) on Healthy Volunteers
Studying Pituitary adenylate cyclase-activating peptide 27 (PACAP27) effects on extra- and intracerebral arteries assessed by MRA on healthy volunteers.
- Trial name
- NCT03560024
- Testing
- PACAP27
- Where
- Denmark
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Danish Headache Center
Myopic Choroidal Neovascularisation
OCTA Changes in Choroidal Neovascularization in High Myopia
To Analyze the Ability of Optical Coherence Tomography Angiography ( OCT-A ) to detect the presence of myopic Choroidal Neovascularization and to describe the structural features of Myopic CNV..
- Trial name
- NCT06357559
- Testing
- OCTA
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sohag University
Retinopathy of Prematurity, Diabetic Retinopathy
Optical Coherence Tomography Angiography (OCT-A) in Children (≥ 6 <14 Years of Age)
Comparison of OCTA to conventional imaging modalities for the diagnosis of eye diseases in children
- Trial name
- OCTAC (NCT03399825)
- Testing
- OCT-A
- Volunteers
- healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Glaucoma
To Evaluate the Effect of Ginkgo Biloba Extract on Optic Nerve Head Perfusion Examined Using OCTA
Glaucoma is defined as progressive neuropathy of the optic nerve. It is an important cause of irreversible blindness worldwide. Lowering the intraocular pressure is the only proven treatment for this neurodegenerative disease.
- Trial name
- GBE (NCT04846179)
- Testing
- Ginkgo biloba extract
- Where
- Canada
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Nova Scotia Health Authority
Pain, Anxiety
Virtual Reality and Acupressure Applications; Effect on Pain, Anxiety, Vital Signs and Comfort
Coronary angiography (CAG) is an invasive method for imaging the coronary arteries. The femoral artery is frequently used during CAG and patients feel pain and anxiety during removal of the catheters placed in the femoral region.
- Conditions
- Pain, Anxiety, Vital Signs, Virtual Reality
- Trial name
- NCT05131620
- Testing
- Virtual Reality, Acupressure
- Where
- Turkey (Türkiye)
- Volunteers
- 153 people, healthy volunteers welcome
- Sponsor
- Cukurova University
Ergonomics, Orthopedic Injury
Ergonomics in the Cardiac Catheterization Laboratory
The goal of this observational study is to quantify ergonomic risk associated with traditional protective equipment in operators working in the cardiac catheterization laboratory as compared with a mobile protection system.
- Conditions
- Ergonomics, Orthopedic Injury, Wellness
- Trial name
- ERGO-CATH (NCT06506968)
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Ocular Injury
Study of Retinal Vascular Changes After Ocular Blunt Trauma
This study evaluates the retinal vascular features using optical coherence tomography angiography in patients that received ocular blunt trauma.
- Trial name
- NCT04546997
- Testing
- Optical Coherence Tomography Angiography
- Where
- Italy
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Federico II University
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
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
Coronary Heart Disease, Myocardial Infarction
Prospective Coronary Heart Disease Cohort
To evaluate the biomarkers for the prognosis of coronary heart disease, patients with coronary heart disease will be recruited and followed up for at least 2 years.
- Trial name
- NCT05699629
- Where
- China
- Volunteers
- 50,000 people, healthy volunteers welcome
- Sponsor
- Shandong First Medical University
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)
Retinal Vascular, Normal Eyes
Evaluation of Heidelberg Engineering SPECTRALIS With OCT Angiography Module
Assessment of image quality and clinical relevance of OCT Angiography via comparison to FA/ICGA.
- Trial name
- NCT03279939
- Testing
- OCT Angiography, Color Fundus Photography, Fluorescein Angiography
- Where
- United States
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- Heidelberg Engineering GmbH
Retinal Vascular, Retinal Disease
Perifoveal Vascular Network Assessed by OCT-Angiography in Type I Diabetes Mellitus
This study is directed to evaluate the role of Optical Coherence Tomography Angiography (OCT-A) in the evaluation of the perifoveal vascular network in type 1 diabetic patients, and to investigate the relationship between…
- Conditions
- Retinal Vascular, Retinal Disease, Retinal Ischemia, Retinal Ischaemia Due to Type 1 Diabetes Mellitus
- Trial name
- NCT03422965
- Testing
- Optical Coherence Tomography Angiography, Blood test, Urine test
- Where
- 2 sites in Spain
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Hospital Clinic of Barcelona
Prostate Neoplasm
Improvements in Dynamic Contrast-Enhanced MR Angiography and Perfusion and Non-Contrast MRI
This study evaluates if technical improvements in MRI can be used to provide improved performance contrast-enhanced MRI as used for angiography and perfusion as well as in non-contrast MRI.
- Trial name
- NCT06315595
- Testing
- Non-Interventional Study
- Where
- 2 sites in United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Ss-octa, Lid Margin Blood Flow Density
Quantitative Assessment of Lid Margin Vascularity Using SS-OCTA
To explore an optimized scan technique for the detection of lid margin vasculature
- Conditions
- Ss-octa, Lid Margin Blood Flow Density, MGD
- Trial name
- NCT06091722
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Wenzhou Medical University
Coronary Artery Disease
PET MRI in Coronary Artery Disease
This study will assess the use of position emission tomography/magnetic resonance imaging (PET/MRI) using ultra-small-superparamagnetic particles of iron oxide (USPIO) as a contrast agent in patients with coronary artery disease.
- Trial name
- NCT03451448
- Testing
- PET/MRI, MRI
- Where
- United Kingdom
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh