Clinical trials: Angiogram
Chest Pain, Coronary Occlusion
Advanced Cardiovascular Imaging Consortium
The ACIC is a Collaborative Quality Improvement (CQI) program involving the collection of data related to: indications for Coronary Computed Tomography (CCTA), patient health characteristics, acquisition techniques of CCTA scans…
- Conditions
- Chest Pain, Coronary Occlusion, Coronary Artery Disease
- Trial name
- ACIC (NCT00640068)
- Where
- 50 sites in United States
- Volunteers
- 42,926 people, healthy volunteers welcome
- Sponsor
- Corewell Health East
Macular Degeneration Choroidal Neovascularization
Deep Learning Optical Coherence Tomography (OCT) and OCT Angiography (OCTA) in NVC
To evaluate the activity of neovascular macula degeneretion as assessed by SD-OCTand OCT-A using a split-person study design and deep-learning quantification.
- Trial name
- OCTA (NCT05969418)
- Testing
- Diagnostic test: using artificial intelligence to evaluate the changes OCT and OCTA parameter
- Where
- Italy
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Federico II University
Cardiovascular Diseases, Hypertrophic Cardiomyopathy (HCM)
AI-enabled Screening and Diagnosis of Cardiomyopathies Using Coronary CTA
The goal of this observational and diagnostic study is to develop and validate an artificial intelligence assisted approach for coronary computer tomography angiography-(CCTA)-based screening and diagnosis of cardiomyopathies in…
- Conditions
- Cardiovascular Diseases, Hypertrophic Cardiomyopathy (HCM), Dilated Cardiomyopathy (DCM), Restrictive Cardiomyopathy
- Trial name
- Atlantis (NCT06748261)
- Testing
- CCTAI model
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- Shanghai Zhongshan Hospital
Arteriosclerosis of Arterial Coronary Artery Bypass Graft
Long Term Follow-up of Open Versus Endoscopic Radial Artery Harvest With CT Angiography
The objectives of the study are two-fold: 1. To determine the mean 5 year patency rate of the radial artery graft (Open vs. Endoscopic) of patients who have already had CABG surgery and who previously participated in the centre's…
- Trial name
- NCT01559376
- Where
- 2 sites in Canada
- Volunteers
- 118 people, healthy volunteers welcome
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Cachexia, Underweight
Analysis of Retinochoroidal Vasculature in Underweight Women Using Optical Coherence Tomography Angiography
Cachectic patients and controls undergoing a comprehensive ophthalmologic examination. The imaging of all subjects is undertaken using a commercial OCTA device with a scan rate of 70,000 A-scans/s, scan beam wavelength of 840 ±…
- Trial name
- NCT04631978
- Testing
- Comprehensive ophthalmologic examination
- Where
- Turkey (Türkiye)
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Akdeniz University
Evaluate the Relationship Between HIV Medications and Coronary Atherosclerosis
Utilizing Computed Tomographic Angiography to Evaluate Coronary Artery Disease in Patients on Long-Term Antiretroviral Therapy
Utilizing Computed Tomographic Angiography to Evaluate Coronary Artery Disease in Patients on Long-Term Antiretroviral Therapy Intro: It is well known that HIV treated with antiretroviral drugs increases the risk for coronary…
- Trial name
- NCT02191306
- Where
- 2 sites in United States
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Florida State University
Coronary Artery Disease (CAD), Coronary Artery Calcification
Screening for Coronary Artery Disease USing Primary Evaluation With Coronary CTA in Aviation Medicine (SUSPECT)
SUSPECT is a prospective, single-center, cohort study of 250 military aircrew at the Center for Man in Aviation, Royal Netherlands Air Force.
- Conditions
- Coronary Artery Disease (CAD), Coronary Artery Calcification, Occupational Diseases, Aviator's; Disease
- Trial name
- SUSPECT (NCT05508893)
- Testing
- CT Angiography, Exercise stress test
- Where
- 2 sites in Netherlands
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- UMC Utrecht
Thyroid Associated Orbitopathy
OCT Angiography Drived Alterations in Thyroid-associated Orbitopathy
The aim of this observational study is to evaluate retinal microvascular alterations in patients with thyroid-associated orbitopathy (TAO) using optical coherence tomography angiography (OCTA).
- Trial name
- TAO (NCT07341347)
- Where
- Croatia
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Osijek University Hospital
Coronary Angiography, Anxiety
Effect of the Education Given to the Patients Who Will Be Applied Coronary Angiography
This research; The aim of this study was to evaluate the effect of the pre-procedural education given to the patients undergoing coronary angiography on the anxiety level and vital signs of the patients.
- Conditions
- Coronary Angiography, Anxiety, Vital Signs, Education
- Trial name
- NCT05160935
- Testing
- Education
- Where
- Turkey (Türkiye)
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- Eskisehir Osmangazi University
Preeclampsia (PE), Hypertension ,Pregnancy
Retinal and Choroidal Microcirculation in Preeclampsia: An OCTA Study
Preeclampsia is a multisystemic and multifactorial disorder that complicates pregnancy and is characterized by new-onset hypertension after the 20th week of gestation accompanied by proteinuria or systemic findings such as renal…
- Conditions
- Preeclampsia (PE), Hypertension ,Pregnancy, Retinal Microvascular Changes, Hypertensive Disorders of Pregnancy
- Trial name
- PE-OCTA (NCT07874191)
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Muğla Sıtkı Koçman University
Diabetic Macular Edema
OCT-angiography in Diabetic Patients
Around the world there is an increasing incidence of diabetes mellitus, with millions of people affected. In this population, diabetic macular edema (DME) is the most common cause of visual impairment.
- Trial name
- NCT02870803
- Where
- Brazil
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Retina Clinic, Sao Paulo, Brazil
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
OCTA
Conjunctival Vascularity Changes Usnig OCTA After Trabeculectomy
Reduce the trauma and the time taken for patient rehabilitation. The prevailing trend is to perform a mitomycin- C (MMC)-augmented trabeculectomy and trabeculectomy with ologen implants in a trial to decrease bleb failure as a…
- Trial name
- NCT04493073
- Testing
- Trabectulectomy, Mitomycin, Ologen Collagen Implant
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Asmaa Ahmed Ali Youssif
Coronary Angiography, Virtual Reality
Breathing Meditation and VR Nature Videos in Angiography Patients: Effects on Anxiety, Comfort, and Physiology
This study was designed to evaluate the effects of breathing meditation, accompanied by virtual reality (VR)-enhanced nature videos, on anxiety, comfort, pain, and physiological parameters in patients undergoing angiography.
- Conditions
- Coronary Angiography, Virtual Reality, Meditation
- Trial name
- NCT07892456
- Testing
- Breathing Meditation Combined with Virtual Reality-Enhanced Nature Videos
- Where
- Turkey (Türkiye)
- Volunteers
- 123 people, healthy volunteers welcome
- Sponsor
- University of Yalova
Myopia
Optical Coherence Tomography Angiography in Myopic Patients
The aim of this study is to investigate the macular microvascular network alterations in high myopic eyes using optical coherence tomography angiography.
- Trial name
- NCT04135209
- Testing
- Optical coherence tomography angiography OCTA
- Where
- Egypt
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Minia University
Coronary Artery Disease
Contrast- Enhanced Whole-Heart Coronary MRA at 3.0T (Tesla)
Investigators at the Biomedical Imaging Research Institute (BIRI) at Cedars-Sinai Medical Center have developed a Magnetic Resonance Imaging (MRI) method for imaging coronary arteries using slow-infusion, contrast-enhanced data…
- Trial name
- NCT02092428
- Testing
- Image Quality, Diagnostic Accuracy
- Where
- United States
- Volunteers
- 333 people, healthy volunteers welcome
- Sponsor
- Cedars-Sinai Medical Center
Diabetic Retinopathy, DR
Impact of Diabetes Mellitus on Retinal Microvasculature in Patients Without Clinical Retinopathy Using Optical Coherence Tomography Angiography
the aim of this study is to assess the impact of duration of DM on OCTA parameters in diabetic patients without clinical Diabetic retinopathy.
- Trial name
- NCT06457295
- Testing
- optical coherence tomography angiography
- Where
- Egypt
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Sohag University
Coronary Artery Disease
Myovista iECG for Detecting Ischemic Heart Disease: Comparison With Computed Tomography Coronary Angiography
Study evaluates the new technique MyoVista™ iECG sensitivity and ability to predict myocardial diseases, comparing iECG results with Computed Tomography Coronary Angiography findings
- Trial name
- NCT01562730
- Where
- Switzerland
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Cardiocentro Ticino
Visceral Fat, Fatty Liver
Visceral Abdominal Fat, Non Alcoholic Fatty Liver Diseases and Asymptomatic Coronary Atherosclerosis
Visceral fat or peri-omental fat is increasingly associated with metabolic syndrome, a condition carrying a high risk of coronary artery disease. The independent role of Visceral Fat in cardiovascular risk remains unclear.
- Conditions
- Visceral Fat, Fatty Liver, Atherosclerosis, Coronary Computed Tomography Angiography
- Trial name
- NCT01282892
- Testing
- excess of visceral fat, patients with NAFLD
- Where
- 2 sites in Israel
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Ziv Hospital
Retinal Disease
Investigation of Vascular Pathology in Eye Diseases Using Using Optical Coherence Tomography Angiography (OCT-A)
Comparison of OCTA to conventional imaging modalities for the diagnosis of eye diseases
- Trial name
- NCT02811536
- Testing
- optical coherence tomography angiography
- Where
- Switzerland
- Volunteers
- 440 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern