Clinical trials: Angiogram
Intestinal Atresia, Necrotizing Enterocolitis
The Role of Indocyanine Green Angiography Fluorescence on Intestinal Resections in Pediatric Surgery.
Background: Intestinal resections are commonly performed in the pediatric population. Perfusion of the bowel is one of the most important factors determining the viability of an intestinal anastomosis.
- Conditions
- Intestinal Atresia, Necrotizing Enterocolitis, Hirschsprung Disease, Gastroschisis
- Trial name
- NCT04020939
- Testing
- SPY imaging, Indocyanine Green
- Where
- Canada
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- St. Justine's Hospital
Childhood Thyroid Gland Carcinoma, Thyroid Diseases
Fluorescence Imaging of the Parathyroid Glands of Children
The aim of this study is to develop a standardized and user-independent imaging workflow model for autofluorescence and quantified fluorescence angiography with Indocyanine Green (ICG) of the parathyroid glands of children.
- Trial name
- FLUOPATCH (NCT05917067)
- Testing
- Fluorescence imaging of the parathyroid glands of children
- Where
- 3 sites in Netherlands
- Volunteers
- 23 people
- Sponsor
- Amsterdam University Medical Centers (UMC), Location Academic Medical Center (AMC)
Coronary Disease
Stress CMR in Pediatric Patients With Suspected Coronary Artery Disease
stress cMRI with Dobutamine stress agent (stress cMRI), represent the combination of two orders of exams routinely performed (cMRI and stress diagnostic series of exams) without additional risk for the patient, but with the…
- Trial name
- NCT04022395
- Testing
- stress cardiac MRI
- Where
- Italy
- Volunteers
- 15 people
- Sponsor
- Istituto Giannina Gaslini
Mesenteric Ischemia
Registeranalysis for the Examination of NOMI
The registry includes patients undergoing cardiovascular and thoracic surgery at the Saarland University Medical Center, Homburg/Saar, Germany.
- Trial name
- IRRE NOMI (NCT02901808)
- Where
- Germany
- Volunteers
- 10,000 people
- Sponsor
- Universität des Saarlandes
Retinal Vascular
Retinal Microvasculature Before and After Silicone Oil by OCTA
Prospective study to assess the retinal microvasculature, optic nerve head vasculature and retinal sensitivity using OCTA and microperimetry before and after silicone oil removal.
- Trial name
- NCT04928196
- Testing
- Microperimtery and optical coherence tomography angiography OCTA
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Kasr El Aini Hospital
Eye Diseases, Diabetic Retinopathy
Deep Learning for Fluorescein Angiography and Optical Coherence Tomography Macular Thickness Map Image Translation
Diabetic macular edema (DME) is one of the leading causes of visual impairment in patients with diabetes. Fluorescein angiography (FA) plays an important role in diabetic retinopathy (DR) staging and evaluation of retinal…
- Trial name
- NCT05105620
- Testing
- Fluorescein Angiography, Optical coherence tomography
- Where
- Egypt
- Volunteers
- 708 people
- Sponsor
- Assiut University
Kidney Diseases, Urologic Diseases
Folic Acid for Prevention of Contrast Induced Nephropathy
The purpose of this study is to determine whether periprocedural administration of folic acid is effective in the prevention of contrast induced nephropathy in patients undergoing coronary CTA/angiography/angioplasty.
- Trial name
- FAPCIN (NCT02444013)
- Testing
- Folic acid
- Where
- China
- Volunteers
- 400 people
- Sponsor
- Third Affiliated Hospital, Sun Yat-Sen University
Atherosclerosis, Cardiovascular Diseases
Zhongshan Hospital Cardiovascular Imaging Registry
The purpose of this registry is to establish a multi-modality cardiac image database including coronary angiography (CAG), optical coherence tomography (OCT), intravascular ultrasound (IVUS), computed tomography angiograms (CTA)…
- Trial name
- NCT07080151
- Testing
- Cardiac imaging
- Volunteers
- 10,000 people
- Sponsor
- Shanghai Zhongshan Hospital
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
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
Diabetic Retinopathy
Prevention of Onset and Transition to an Advanced Form of Diabetic Retinopathy in Children
The primary goal of the project is to create a normative database from data collected from a healthy pediatric population. A secondary aim is to compare normative data with data from pediatric patients with pre-existing type 1…
- Trial name
- NCT05615740
- Testing
- Optical coherence tomography (OCTA)
- Where
- Czechia
- Volunteers
- 187 people, healthy volunteers welcome
- Sponsor
- University Hospital Ostrava
Proliferative Diabetic Retinopathy
OCT and OCT-A Afer Diabetic Vitrectomy in PDR
Detection of any structural or vascular changes at the macula after Pars Plana Vitrectomy ( PPV ) in cases with complicated proliferative diabetic retinopathy ( PDR )
- Trial name
- NCT05938491
- Testing
- OCT and OCT-A
- Volunteers
- 30 people
- Sponsor
- Assiut University
Coronary Artery Disease, Atherosclerosis
The Lipid-Rich Plaque Study
The purpose of this study is to enhance medical knowledge of the causes of future coronary problems. Many studies in patients who have already experienced a coronary problem point to the danger associated with plaques that are…
- Trial name
- LRP (NCT02033694)
- Testing
- NIRS-IVUS Imaging (TVC Imaging System)
- Where
- 41 sites in United States, Italy and 4 more
- Volunteers
- 1,563 people
- Sponsor
- Infraredx
Congenital Heart Disease, Children, Only
Optical Coherence Tomography Angiography (OCTA) in Children's Cardiac Surgery
Around 3500 children including 1,000 babies a year in the UK require heart surgery. Open-heart repairs involve the heart being stopped, while blood is pumped around the body using a cardiopulmonary bypass machine.
- Trial name
- OCTA (NCT05568849)
- Testing
- OCTA measurements
- Where
- United Kingdom
- Volunteers
- 30 people
- Sponsor
- Great Ormond Street Hospital for Children NHS Foundation Trust
Prevalence of Myocarditis in MINOCA Patients
Prevalence of Myocarditis in Patients Suspected Myocardial Infarction With Non-Obstructive Coronary Arteries
This study aims to determine the prevalence of myocarditis among patients suspected of having myocardial infarction with non-obstructive coronary arteries (MINOCA) and to analyze its clinical characteristics, diagnostic markers .
- Trial name
- NCT06966531
- Testing
- Coronary angiography
- Volunteers
- 148 people
- Sponsor
- Assiut University
Heart Function, Quality of Life
Functional and Clinical Benefits of PCI in Patients With CTO
The purpose of this study is to compare the diagnostic accuracy of hybrid imaging combining CTCA with low-dose stress-only SPECT vs.
- Trial name
- NCT01254253
- Testing
- Percutaneous coronary intervention, PCI
- Where
- China
- Volunteers
- 150 people
- Sponsor
- Xijing Hospital
Arteriovenous Malformations
Treating Arteriovenous Malformation With Stereotactic Radiosurgery Using CT Angiography for Treatment Planning
Evaluate whether a treatment plan based on CT angiography can accurately and precisely identify the target nidus as compared to standard cerebral arteriography fused to MRI.
- Trial name
- NCT03559556
- Testing
- CT angiography
- Where
- United States
- Volunteers
- 14 people
- Sponsor
- University of Texas Southwestern Medical Center
Coronary Artery Disease
Efficiency of AI Reporting (EAIR).
While there are features on a CCTA that are correlated with plaque vulnerability and can be reported on, this is not always done.
- Trial name
- EAIR (NCT05583968)
- Where
- United Kingdom
- Sponsor
- London North West Healthcare NHS Trust
Stroke, Coronary Artery Disease
Cerebral Artery Stenosis, Coronary Artery Disease and Arrhythmia
There are many reports about the association of coronary artery disease (CAD) and cerebral artery stenosis (CAS), which had been proved to induce stroke and cognition decline after the revascularization including coronary bypass…
- Conditions
- Stroke, Coronary Artery Disease, Arrhythmia
- Trial name
- NCT00247533
- Testing
- Digital subtraction angiography and 24-hour simultaneous recorder of electrocardiograph
- Where
- Taiwan
- Volunteers
- 30 people
- Sponsor
- Far Eastern Memorial Hospital
Pulmonary Thromboembolism
Ultrasonography of Chest Versus Pulmonary Artery CT Angiography in Patients With Symptoms and Signs in Favor of PTE
In this study the investigators compare the diagnostic validity of Bedside Ultrasonography of chest and Pulmonary artery CT Angiography in the patients who came to Emergency Department of Alzahra General Hospital from 1 may 2012…
- Trial name
- NCT01558206
- Testing
- Pulmonary artery CT Angiography, Emergency Bedside Ultrasonography of chest
- Where
- Iran
- Volunteers
- 76 people
- Sponsor
- Isfahan University of Medical Sciences