Clinical trials: Angiogram
Medical Need for Fluorescein Angiography Imaging
Triton Fundus Autofluorescence and Fluorescein Angiography
Compare the image quality of the fundus autofluorescence and fluorescein angiography
- Trial name
- NCT03107104
- Testing
- Topcon DRI OCT Triton (plus), TRC-50DX retinal camera
- Where
- United States
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Topcon Medical Systems, Inc.
Ischemic Stroke
Characterization of Retinal Microvascular and FAZ Changes in Ischemic Stroke and Its Different Types
The study aimed to access the microvascular changes in the superficial capillary plexus (SCP) and deep capillary plexus (DCP) in patients with ischemic stroke and its different types using optical coherence tomography angiography.
- Trial name
- NCT05243849
- Testing
- Optical Coherence Tomography Angiography
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Peking University Third Hospital
Retinopathy, Retinal Vein Occlusion
Feasibility and Safety of MB-102 in Ocular Angiography as Compared to Fluorescein Sodium
The objective of this study is to evaluate the safety and image quality of the investigational dye, MB-102, compared to the control dye (fluorescein sodium) in healthy and diseased eyes using fluorescent angiography for retinal…
- Conditions
- Retinopathy, Retinal Vein Occlusion, Diabetic Retinopathy, Macular Degeneration
- Trial name
- NCT04008121
- Testing
- Fluorescein sodium and Zeiss FF450 fundus camera, MB-102 and Zeiss FF450 fundus camera, Fluorescein sodium and commercially available optical angiography imaging system
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- MediBeacon
Hypoperfusion
Using Fluorescence Angiography to Detect Occult Shock
The purpose of this study is to determine if fluorescence angiography can detect occult shock (hypoperfusion).
- Trial name
- NCT02846727
- Testing
- skin perfusion image
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Yale University
Glaucoma
Ocular Blood Flow Assessment in Glaucoma
Background : Glaucoma is a common disease, potentially blinding, characterized by progressive damage to the optic nerve. If the intraocular pressure is the most known risk factor, however, there are cases of glaucoma scalable…
- Trial name
- OBAMAg (NCT02178085)
- Testing
- Flow imaging
- Where
- 2 sites in France
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Total Knee Arthroplasty
Perfusion Assessment of Wound Closure Techniques in Primary Total Knee Arthroplasty
This study will assess which of the three most common methods of wound closure in primary total knee arthroplasty (staples, interrupted vertical mattress, or running subcuticular suture) provide the best wound vascular perfusion.
- Trial name
- NCT01924403
- Testing
- Staple Closure, Vertical Mattress Closure, Running Subcuticular Closure
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Macular Edema
Use of Diagnostic Dye to Identify Areas of Leakeage,in the Retina, Prior to Receiving Focal Laser Treatment
The use of Indocyanine green diagnostic dye will identify areas of vascular leakage which will provide more effective laser treatment by targeting these specific areas.
- Trial name
- NCT01792141
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Retina Institute of Hawaii
CT - Coronary Thrombosis
The Diagnostic Power Of Coronary CT Angiography In Patients With Chest Pain And Zero Calcium Score
To prove the non-used wide diagnostic range of CCTA in diagnosis of other causes of chest pain in addition to the traditional known role in coronary atherosclerosis.
- Trial name
- NCT06552663
- Testing
- CCTA
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Assiut University
Coronary Atheroscleroses, Coronary Angiography
Risk Factors of Intermediate Coronary Lesion Progression
Coronary intermediate lesions generally refer to lumen narrowing with diameter stenosis% (DS%) between 50% and 70% on angiography.
- Trial name
- NCT03855436
- Where
- China
- Volunteers
- 1,389 people, healthy volunteers welcome
- Sponsor
- China National Center for Cardiovascular Diseases
Coronary Artery Disease
The Study for Evaluate of Satety and Dfficacy of Hemostatic Device
The goal of this clinical trial is to compare the new pneumatic compression device TRAcelet with conventional compression method in patients undergone transradial coronary angiography.
- Trial name
- NCT06590571
- Testing
- TRAcelet™, Gauze pad
- Where
- South Korea
- Volunteers
- 227 people, healthy volunteers welcome
- Sponsor
- Pusan National University Yangsan Hospital
Glaucoma, Primary Open Angle
Caffeine Consumption in Glaucoma Patients and Healthy Subjects
Caffeine is the most widely consumed drinking nutrient in the world. Caffeine effects various organs and the vascular system. It decreases ocular blood flow due to vasoconstriction.
- Trial name
- NCT03675412
- Testing
- Caffeine tablet
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Wills Eye
Macular Holes, Epiretinal Membrane
Intraoperative OCT Guidance of Intraocular Surgery II
The overall five-year goals of the project are to develop novel technology to provide actionable new information through provision of live volumetric imaging during surgery, improving surgical practice and outcomes.
- Conditions
- Macular Holes, Epiretinal Membrane, Diabetic Retinopathy, Retinal Detachment
- Trial name
- MIOCT (NCT03713268)
- Testing
- Microscope integrated optical coherence tomography
- Where
- United States
- Volunteers
- 262 people, healthy volunteers welcome
- Sponsor
- Duke University
Vascular Endothelium, Microvascular Circulation
Healthy Age-dependent Reference Values for Microvascular Structure and Function
The greatest challenge in our ageing society are cardiovascular diseases such as stroke, heart attack, peripheral artery disease of the legs with non-healing wounds (ulcers), or diabetes.
- Conditions
- Vascular Endothelium, Microvascular Circulation, Arterial Stiffness, Healthy Ageing
- Trial name
- NCT04897191
- Testing
- Age
- Where
- United Kingdom
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Surrey
Aortic Aneurysm
Patient Tailored Contrast Volume for Preoperative CT Angiography of the Aorta
An in-house calculator was developed to calculate the appropriate contrast dose, rather than standardly administering a 120ml dose.
- Trial name
- NCT05716568
- Testing
- Contrast dose reduction, CT-angiography
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Intracranial Aneurysm, CT Angiography
Stepped-Wedge Cluster Randomized Trial of AI-Assisted CTA Detection for Intracranial Aneurysms in Regional Hospitals
This study (IDEAL 2) is a nationwide stepped-wedge cluster-randomized trial designed to prospectively enroll over 14,400 patients undergoing outpatient head CT angiography (CTA).
- Conditions
- Intracranial Aneurysm, CT Angiography, AI (Artificial Intelligence), Cluster Randomized Trial
- Trial name
- IDEAL2 (NCT07124624)
- Testing
- AI-Assisted CTA Interpretation, Standard CTA Interpretation
- Volunteers
- 14,400 people, healthy volunteers welcome
- Sponsor
- Jinling Hospital, China
Choroid, Retina
Effect of Different Intensities of Repeated Low-Level Red-Light Therapy on Choroidal and Retinal Blood Flow Among Adults
The purpose of this clinical trial is to evaluate the effect of different intensities of repeated low-level red-light (RLRL) therapy on the choroidal and retinal blood flow among adults.
- Trial name
- NCT05747742
- Testing
- RLRL device
- Where
- China
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- The Second People's Hospital of Foshan
Diabetic Retinopathy, Myopia
OCTA Metrics Repeatability and Reproducibility in Different Disorders
Retinal imaging is a corner stone in diagnosis of most retinal disorders. Standard imaging techniques e.g. fluorescein angiography and color fundus photography have a lot of limitations including limited resolution, invasive…
- Conditions
- Diabetic Retinopathy, Myopia, Choroidal Neovascularization, Healthy
- Trial name
- NCT04488887
- Testing
- Optical coherence tomography angiography
- Where
- Egypt
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Tanta University
Central Serous Chorioretinopathy
Optical Coherence Tomography Angiography (OCT-A) and Central Serous Chorioretinopathy (CSC)
Optical Coherence Tomography Angiography (OCT-A) is a noninvasive imaging technique that allows one to see blood vessels in the retina.
- Trial name
- OPACITY (NCT03950089)
- Testing
- Optical Coherence Tomography Angiography (OCT-A)
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Radial Artery Spasm, Radial Artery Access
The Effect of Using Virtual Reality Glasses on Anxiety-related Radial Vasospasm in Patients Undergoing Transradial Coronary Angiography
Compared to transfemoral access, transradial access is a safe and effective method for coronary interventions, associated with lower rates of vascular complications, including major bleeding.
- Conditions
- Radial Artery Spasm, Radial Artery Access, Virtual Reality
- Trial name
- NCT06726031
- Testing
- wearing VR glass
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Mersin University
Coronary Artery Disease
Topical Nitro or Placebo Pre-Cath
Phase 2, single-center, randomized, blinded clinical study to assess the safety and efficacy of topical nitroglycerin on ease of TRA during scheduled PCI.
- Trial name
- NCT06289946
- Testing
- NitroBid
- Volunteers
- 256 people, healthy volunteers welcome
- Sponsor
- Thomas Jefferson University