Clinical trials: Angiogram
Mammaplasty
Accuracy of Deep Inferior Epigastric Artery Perforator Mapping - Color Doppler Ultrasound Versus CT Angiography
The goal of this clinical trial is to compare the accuracy and contribution of Color Doppler Ultrasound (CDU) guided Deep Inferior Epigastric Artery (DIEA) perforator mapping with or without mapping using Computer Tomography…
- Trial name
- CDUxCTA (NCT05687006)
- Testing
- Colour Doppler Ultrasound
- Where
- Czechia
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- St. Anne's University Hospital Brno, Czech Republic
Diabetic Retinopathy
Evaluation System and Clinical Application for Diabetic Retinopathy
Diabetic retinopathy(DR) is one of the most common and serious microvascular complications of diabetes,which is the primary cause of vision loss of diabetic patients.
- Trial name
- NCT03528720
- Where
- China
- Volunteers
- 225 people, healthy volunteers welcome
- Sponsor
- Guangdong Provincial People's Hospital
Carotid Stenosis
Optical Coherence Tomography Angiography Evaluation of Ocular Changes in Patients With Carotid Artery Stenosis
This study aims to evaluate ocular changes in patients with carotid artery stenosis by optical coherence tomography angiography before and after carotid artery revascularization procedure.
- Trial name
- NCT04326842
- Testing
- Carotid artery revascularization procedure, Optical coherence tomography angiography
- Where
- China
- Volunteers
- 129 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital of Harbin Medical University
Anxiety, Breathing Exercises
Effect of Breathing Exercises Before Coronary Angiography
This research was designed as a pre-test-post-test controlled group randomized controlled interventional study to determine the effect of breathing exercises applied to patients undergoing coronary angiography for the first time…
- Trial name
- EBECA (NCT06239181)
- Testing
- Breathing Exercises, no intervention/routine procedure
- Where
- Turkey (Türkiye)
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Maltepe University
Cardiac
Spectral Precise Image Study for Coronary Artery
This is a single-center, comparative, observational, retrospective data study. Datasets from patients who underwent spectral coronary CT angiography (CCTA) for suspected coronary artery disease (CAD) or other diagnosis needs as…
- Trial name
- NCT07620457
- Testing
- Non-Interventional Study
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Philips Clinical & Medical Affairs Global
Optical Coherence Tomography, Optical Coherence Tomography Angiography
Normative Database of Healthy Subject Vascular Density Using Spectralis Heidelberg® Optical Coherence Tomography Angiography
Optical coherence tomography angiography (OCT-A) is a determinant progress to study retinal and choroidal vasculature without using a dye injection.
- Trial name
- COPENBASE (NCT06043622)
- Testing
- Optical coherence tomography angiography, ophthalmological exam
- Where
- France
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Cerebral Small Vessel Disease and OCT Angio
OCT Angio in Cerebral Small Vessel Disease
The aim of the study is to: - detect changes in retinal structure and microvasculature in patients with cerebral small vessel disease using optical coherence tomography angiography , correlate these changes with brain imaging…
- Trial name
- NCT05052788
- Testing
- Optical coherence tomography angiography
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Diabetic Retinopathy
Analysis of FAZ in Diabetic Retinopathy Using OCT Angiography
Study and assessment of characteristic changes in foveal avascular zone during different stages of diabetic retinopathy using OCTA.
- Trial name
- NCT05140304
- Testing
- OCT angiography
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Kareem Mohammad Ali
Pre-Eclampsia, Fetal Growth Retardation
MRI Angiography of Physiological and Pathological Pregnancy Placentas Ex-vivo
Introduction: The placenta is the organ that permits the maternal-fetal exchange of the oxygen and nutrients. The development of its vascular network occurs in the first trimester.
- Trial name
- MAPLE (NCT04389099)
- Where
- France
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France
Artery; Dilatation
Safety and Tolerability of Nitro for Radial Artery Dilation
Phase 1, single-center, open-label clinical study to assess the safety and efficacy of topical nitroglycerin on dilation of the radial artery.
- Trial name
- RADial (NCT05239013)
- Testing
- Nitroglycerin ointment
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Thomas Jefferson University
Stress Ball
Effect of Stress Ball Application During Coronary Angiography on Anxiety, Procedure-related Fear, Physiological Parameters, and Comfort
The aim of this study is to investigate the effect of stress ball application during coronary angiography on anxiety, procedure-related fear, physiological parameters, and comfort.
- Trial name
- NCT07723521
- Testing
- Stress ball
- Where
- Turkey (Türkiye)
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Tarsus University
Ectasia, Coronary Artery Disease
Coronary Artery Ectasia in Elective Coronary Angiography : Predictors, Outcomes and Management
Coronary artery ectasia (CAE) is the diffuse dilatation of coronary artery. It is defined as a dilatation with a diameter of 1.5 times the adjacent normal coronary artery .
- Trial name
- NCT03896321
- Testing
- Antiplatelet Agents, Anticoagulants
- Where
- Egypt
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- Assiut University
Vascular Diseases
Quantitative Perfusion Imaging Using Contrast Enhanced Perfusion Ultrasound, MRI and Perfusion Angiography
Peripheral Arterial Disease is the narrowing and blocking of the blood vessels that supply the legs and feet. It is a common and progressive condition that affects patients of all backgrounds and genders and is more common in…
- Trial name
- QPiPAD (NCT06103708)
- Where
- United Kingdom
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University College, London
Transradial Angiogram
Caring for the Radial Artery Post-angiogram
The purpose of this pilot study was to compare two devices and three methods for achieving hemostasis after a transradial angiogram while assessing vascular complications and time endpoints.
- Trial name
- NCT01326455
- Testing
- Terumo TR wristband, Clo-Sur-P.A.D.
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- University of Alberta
Coronary Artery Disease of Significant Bypass Graft, Coronary Syndrome
Implementation of Contemporary Coronary CT Angiography in Clinical Practice
Coronary CT angiography (CCTA) has been recognized as the first-line diagnostic test for most patients with suspected coronary syndrome, often acting as a gatekeeper for invasive coronary angiography.
- Conditions
- Coronary Artery Disease of Significant Bypass Graft, Coronary Syndrome, Coronary Arteriosclerosis
- Trial name
- CONCORDE (NCT06273033)
- Where
- Italy
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Humanitas Hospital, Italy