Clinical trials: Angiogram
Acute Coronary Syndrome
STEMI Versus NSTEMI: Clinical and Angiographic Differences
The purpose of this study is to assess differences in the risk profile and in the coronary angiographic presentation between STEMI and NSTEMI.
- Trial name
- NCT01636427
- Where
- Italy
- Volunteers
- 200 people
- Sponsor
- Federico II University
Congenital Heart Disease, Cardiac Catheterization
CHAIN_brazilian Registry of Congenital HeArt Disease INtervention and Angiography
Design: Observational - Cross study with followed up for 30 days. The Primary Objective is to realize a record that reflects a national overview of the role of cardiac catheterization in patients with congenital heart disease in…
- Conditions
- Congenital Heart Disease, Cardiac Catheterization, Brazilian Electronic Registration, Catheterization Diagnostic or Therapeutic
- Trial name
- CHAIN (NCT02074527)
- Where
- Brazil
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Hospital do Coracao
Acute Kidney Injury, Renal Insufficiency
Timing of Coronary Angiography, Cardiac Surgery, and Adverse Renal and Cardiac Events (MARCE)
1. To examine two main predictor variables independently and then jointly in stratified and multivariate analyses for the outcomes of CSA-AKI, MARCE, need for RRT, and inpatient mortality, and the composite, as well as the…
- Trial name
- MARCE (NCT02332070)
- Testing
- cardiac surgery
- Where
- United States
- Volunteers
- 965 people
- Sponsor
- Baylor Research Institute
Bypass Graft Stenosis
Results of Coronary Angiography Rafter CABG: Comparison Between No-touch and Conventional Vein Graft
Coronary artery disease is one of the biggest health issue worldwide: It is estimated that cardiovascular diseases cause around 45% of all death in Sweden and in the West World.
- Trial name
- NCT04656366
- Testing
- Coronary Angiography
- Where
- Sweden
- Volunteers
- 1,000 people
- Sponsor
- Region Örebro County
Blood Disease, Brain Injuries
Role of Transcranial Doppler and Magnetic Resonance Angiography for Future Management of Sickle Cell Anemia CNS.
This study aimed to determine the Predictive Value of Transcranial Doppler and Magnetic Resonance Angiography for Future Management of Sickle Cell Anemia.
- Trial name
- NCT06498726
- Testing
- transcranial doppler
- Volunteers
- 18 people
- Sponsor
- Eman Abdul-Hai
Premature With Dysplasia Bronchopulmonary, Premature Without Dysplasia Bronchopulmonary
Preterm Infants REtinalMicrovascular Alterations by Means of OCT Angiography
Retinal vascularization in humans develops between the 16th and 36th week of amenorrhea, centrifugally from the papilla. In case of premature birth, the immature retinal periphery is at risk of ischemic damage due to lack of…
- Conditions
- Premature With Dysplasia Bronchopulmonary, Premature Without Dysplasia Bronchopulmonary, Controls Born at Term
- Trial name
- PREMA-OCTA (NCT05699668)
- Testing
- OCT Angiography
- Sponsor
- Centre Hospitalier Intercommunal Creteil
Circumscribed Choroidal Haemangioma, Optical Coherence Tomography Angiography
Quantitative Evaluation of Parafoveal Microvasculature Changes in Eyes With Exudative Circumscribed Choroidal Haemangioma: An Optical Coherence Tomography Angiography Study
The study aims to quantitative evaluation of parafoveal microvasculature changes in eyes with exudative circumscribed choroidal haemangioma using optical coherence tomography angiography.
- Conditions
- Circumscribed Choroidal Haemangioma, Optical Coherence Tomography Angiography, Macular
- Trial name
- NCT04449900
- Testing
- This is observational study with the examination of OCTA
- Where
- China
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Choroidal Neovascularization
OCTA Insights in CNVM, Morphological Characteristics and Correlation With Structural OCT.
To suggest a novel classification of choroidal neovascular membrane based on optical coherence tomography angiography and to correlate morphological characteristics based on optical coherence tomography with clinical criteria of…
- Trial name
- NCT05055973
- Volunteers
- 80 people
- Sponsor
- Assiut University
Aortic Aneurysm, Abdominal
Enhanced Guidance for Endovascular Repair of Abdominal Aortic Aneurysm
An increasing incidence of abdominal aortic aneurysms (AAA) is observed in our ageing population. Since it is less invasive, endovascular repair (EVAR) by stent-graft (SG) insertion is frequently indicated in patients with…
- Trial name
- AAA 2D/3D II (NCT01824654)
- Testing
- Validation of the new rigid registration software, Validation of the new elastic registration software
- Where
- 2 sites in Canada
- Volunteers
- 25 people
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Optical Coherence Tomography (OCT), Percutaneous Coronary Intervention (PCI)
OCT in Borderline Coronary Artery Lesions
To find out the safety and efficacy of Optical Coherence Tomography (OCT) in the evaluation and treatment of angiographically borderline coronary artery lesions in a Chinese population, and to compare the effectiveness of OCT…
- Conditions
- Optical Coherence Tomography (OCT), Percutaneous Coronary Intervention (PCI), Single-Photon Emission Computed Tomography (SPECT), Coronary Angiography (CAG)
- Trial name
- NCT03229993
- Testing
- OCT
- Where
- China
- Volunteers
- 220 people
- Sponsor
- The First Affiliated Hospital with Nanjing Medical University
Cataract, Diabetic Retinopathy
Diabetic Retinopathy and OCT-A Changes Post-cataract Surgery
The purpose of this study is to use optical coherence tomography angiography (OCT-A) to compare retinal vasculature after uncomplicated cataract surgery in patients with and without diabetic retinopathy.
- Conditions
- Cataract, Diabetic Retinopathy, Macular Edema Due to Diabetes Mellitus
- Trial name
- NCT04660006
- Testing
- Cataract surgery
- Where
- Canada
- Volunteers
- 170 people, healthy volunteers welcome
- Sponsor
- Uptown Eye Specialists
Chronic Coronary Syndrome, Coronary Artery Disease
Feasibility of a Deep Learning-based Algorithm for Non-invasive Assessment of Vulnerable Coronary Plaque
The primary objective of this study is to assess the accuracy in terms of sensitivity, specificity, negative and positive predicted values of the DL-based algorithm with respect to correct identification of the plaque and…
- Conditions
- Chronic Coronary Syndrome, Coronary Artery Disease, Stable Angina, Acute Coronary Syndrome
- Trial name
- FOCUS DL (NCT06186336)
- Testing
- Deep Learning-based Vulnerable Plaque Detection and Assessment Tool
- Where
- Italy
- Volunteers
- 200 people
- Sponsor
- GE Healthcare
Contrast-induced Acute Kidney Injury, Microalbuminuria
Microalbuminuria Predicting CIAKI After CAG
The purpose of this study is to investigate the association between pre-existing microalbuminuria and contrast-induced acute kidney injury (CIAKI) following coronary angiography (CAG).
- Trial name
- MPCC (NCT02808845)
- Testing
- microalbuminuria
- Where
- China
- Volunteers
- 800 people
- Sponsor
- The First Affiliated Hospital with Nanjing Medical University
Cardiovascular Diseases, Kidney Transplant; Complications
Cardiovascular Risk Assessment For Kidney Transplantation - Utility of Computed Tomography Coronary Angiography in the Assessment of Patients Awaiting Kidney Transplantation
Cardiovascular disease (for example, heart attack, stroke, heart failure) is the commonest complication of kidney failure. Kidney transplantation reduces cardiovascular risk but cardiovascular disease remains the commonest cause…
- Trial name
- CRAFT-CTCA (NCT06234410)
- Testing
- Computed tomography coronary angiography (CTCA)
- Where
- 2 sites in United Kingdom
- Volunteers
- 332 people
- Sponsor
- University of Edinburgh
Abdominal Aortic Aneurysm
Carbon Dioxide Guided Angiography in Endovascular Abdominal Aortic Aneurysm Repair
Endovascular aneurysm repair (EVAR) has lower short-term morbidity and mortality than open surgery. Intra-arterial contrast agents are an important component of successful EVAR as the tool of choice for preoperative evaluation of…
- Trial name
- NCT04444999
- Testing
- Carbon Dioxide Angiography
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Myocardial Infarction
Acute Myocardial Infarction by Penetrating Cardiac Trauma
Patients with a cardiac stab wound could be complicated by a posttraumatic acute myocardial infarction (PAMI). Traditionally, the investigators can explain it by the occlusion of a coronary artery; but the PAMI isn´t constantly…
- Trial name
- NCT01182064
- Where
- Colombia
- Volunteers
- 51 people
- Sponsor
- Universidad de Antioquia
Glaucoma Secondary, Congenital Cataract
Quantitatively Analysis of Fundus Structure Characteristics in Glaucoma Following Congenital Cataract Surgery
To quantitatively analyze the fundus structure and microvascular characteristics of GFCS and non-GFCS (NGFCS) using optical coherence tomography angiography (OCTA), to explore the vascular-structural association, and to assess…
- Trial name
- NCT05446077
- Where
- China
- Volunteers
- 129 people
- Sponsor
- Sun Yat-sen University
Atherosclerosis
Magnetic Resonance Angiography (MRA) for the Diagnosis of Atherosclerosis
Magnetic Resonance Angiography (MRA) is a method used to evaluate arteries and veins without the use of invasive catheters or x-rays (radiation).
- Trial name
- NCT00001841
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- National Institutes of Health Clinical Center (CC)
Retinopathy of Prematurity
Imaging Retinal Vasculature in Infant Eyes
Retinopathy of prematurity is a leading cause of childhood blindness worldwide. The fovea, a critical location in the retina determining visual acuity and visual function, and the blood vessels around it, are abnormally developed…
- Trial name
- NCT05558059
- Testing
- Handheld Optical Coherence Tomography with OCT Angiography
- Where
- 2 sites in United States
- Volunteers
- 16 people
- Sponsor
- Duke University
Age-related Macular Degeneration, Diabetic Retinopathy
Comparison of Phase-variance Optical Coherence Tomography and Fluorescein Angiography in Retinovascular Imaging
The purpose of this study is to determine whether phase variance optical coherence tomography (PV-OCT), a software-based optical coherence tomography(OCT) image processing technology, can be used to generate angiographic images…
- Conditions
- Age-related Macular Degeneration, Diabetic Retinopathy, Hypertensive Retinopathy, Retinal Vein Occlusion
- Trial name
- PVOCT (NCT01717937)
- Testing
- Phase variance optical coherence tomography (PV-OCT)
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- University of California, San Francisco