Clinical trials: OCT Angiography
Coronary Artery Disease, Coronary Stenosis
ILUMIEN IV: OPTIMAL Percutaneous Coronary Intervention (PCI)
The objective of this prospective, single-blind clinical investigation is to demonstrate the superiority of an Optical Coherence Tomography (OCT)-guided stent implantation strategy as compared to an angiography-guided stent…
- Conditions
- Coronary Artery Disease, Coronary Stenosis, Atherosclerosis, STEMI
- Trial name
- NCT03507777
- Testing
- Coronary PCI guided by OCT, Coronary PCI guided by Angiography
- Where
- 90 sites in United States, Australia and 18 more
- Volunteers
- 2,487 people
- Sponsor
- Abbott Medical Devices
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
Open Angle Glaucoma
OCTA in Patients With Primary Open-angle Glaucoma
Is to investigate retinal microvascular changes in primary open angle glaucoma patients using Optical Coherence Tomography Angiography.
- Trial name
- NCT06214676
- Testing
- OCT angiography
- Volunteers
- 30 people
- Sponsor
- Assiut University
Type 2 Diabetes Mellitus, Diabetic Retinopathy (DR)
Glycemic Velocity and Early Retinal Microvascular Change With GLP-1RA Versus SGLT2i Initiation in Type 2 Diabetes (GLIDE)
The GLIDE study looks at how the small blood vessels of the eye respond during the first months of a new diabetes medicine. Two widely used classes of glucose-lowering drugs, GLP-1 receptor agonists and SGLT2 inhibitors, are…
- Trial name
- GLIDE (NCT07723820)
- Testing
- GLP-1 Receptor Agonists, SGLT2 inhibitor
- Where
- Thailand
- Volunteers
- 126 people
- Sponsor
- Thammasat University Hospital
Diabetic Macular Edema, Macular Ischemia
Effect of Ranibizumab Versus Bevacizumab on the Macular Perfusion in Diabetic Macular Edema
The Early Treatment Diabetic Retinopathy Study (ETDRS) group founded guidelines for treating patients with clinically significant diabetic macular edema (DME) with focal/grid macular laser photocoagulation.
- Conditions
- Diabetic Macular Edema, Macular Ischemia, Diabetic Retinopathy, Vascular Endothelial Growth Factor Overexpression
- Trial name
- REBEL (NCT04991350)
- Testing
- Intravitreal ranibizumab, Intravitreal bevacizumab
- Where
- Egypt
- Volunteers
- 5 people
- Sponsor
- Cairo University
Macular Holes, Optical Coherence Tomography
Optical Coherence Tomography Angiography Characteristics of Patients With Surgically Closed Full-thickness Idiopathic Macular Holes < 600 μm With Air Versus 10% SF6 Tamponade
State of the art treatment for idiopathic macular holes consists of pars plana vitrectomy, internal limiting membrane staining with a blue colouring dye, internal limiting membrane peeling and filling of the vitrectomized space…
- Trial name
- NCT05223205
- Testing
- Air, 10% SF6 and 90% air
- Where
- Austria
- Volunteers
- 40 people
- Sponsor
- Medical University of Graz
Alzheimer Disease, Amyloid Angiopathy
Comparison of OCTA Factors in Patients With or Without Amyloid Pathology: A Prospective Study
To compare alternation of retinal microcirculation within the macula and optic disc in patients with dementia, mild cognitive impairment (MCI), and cognitively healthy subjects who had positive amyloid biomarkers (Aβ +) or not…
- Conditions
- Alzheimer Disease, Amyloid Angiopathy, Macular Ischemia, Dementia
- Trial name
- NCT05475158
- Where
- South Korea
- Volunteers
- 117 people, healthy volunteers welcome
- Sponsor
- Pusan National University Hospital
In-stent Restenosis, Neo-atherosclerosis
Identification of Neoatherosclerosis in ISR Patients Based on Artifical Intelligence
Based on the large population of patients, in-stent restenosis (ISR) is still an important problem in the field of cardiovascular disease.
- Conditions
- In-stent Restenosis, Neo-atherosclerosis, Retrospective
- Trial name
- NCT04220437
- Testing
- no interventin
- Where
- China
- Volunteers
- 90 people
- Sponsor
- Chinese PLA General Hospital
Amnesia, Alzheimer Disease
OCT-Angiography and Adaptive Optics in Patients With Memory Impairment
Studies suggest an association between retinal abnormalities and NCD (Neuro Cognitive Disorders) whether they are linked to proven or prodromal Alzheimer's disease (aMCI : amnestic mild cognitive impairment), or to other…
- Conditions
- Amnesia, Alzheimer Disease, Lewy Body Disease, Parkinsons Disease With Dementia
- Trial name
- OCTAVO (NCT04389437)
- Testing
- Ophthalmological exam, Blood pressure measurement
- Where
- France
- Volunteers
- 450 people, healthy volunteers welcome
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
Patients With Cardiovascular Disease, Healthy Participants
OCTA in Cardiovascular Disease and Healthy Controls
This prospective clinical study will involve the non-invasive assessment of retinal vessels using OCTA (Cirrus OCT 6000 AngioPlex) and scanning laser Doppler flowmetry (SLDF) in patients with cardiovascular disease and healthy…
- Trial name
- NCT07359664
- Testing
- Retinal vascular assessment using OCTA and SLDF
- Where
- Germany
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- University of Erlangen-Nürnberg Medical School
Wet Macular Degeneration
Mechanisms of Retinal Revascularization and Clinical Indicators of Neovascular AMD Relapse
Age-related macular degeneration (AMD) is a chronic and progressive eye disease and is one of the leading causes of vision impairment globally.
- Trial name
- NCT05211804
- Testing
- Ophthalmic Drugs
- Where
- Norway
- Volunteers
- 31 people
- Sponsor
- Sorlandet Hospital HF
Retinal Vascular
Physiologic Changes of Posterior Ocular Segment During the Menstrual Cycle
Changes of luteinizing hormone (LH), estrogen and progesterone during the menstrual cycle influence the ocular physiology in both anterior and posterior segments.
- Trial name
- NCT04731207
- Testing
- Optovue®
- Where
- Thailand
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Khon Kaen University
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
Central Serous Chorioretinopathy, Tomography, Optical Coherence
Effects of OCTA-guided PDT in Acute CSC
OCTA-guided PDT is as safe and effective as ICGA-guided PDT in the treatment of acute central serous chorioretinopathy. Or OCTA-guided PDT is more effective than ICGA-guided PDT in the treatment of acute central serous…
- Trial name
- NCT03497000
- Testing
- OCTA-guided Photodynamic therapy, ICGA-guided Photodynamic therapy
- Where
- China
- Volunteers
- 23 people
- Sponsor
- Peking University People's Hospital
Exudative Age Related Macular Degeneration
Optical Coherence Tomography Angiography (OCTA) - Directed PDT Triple Therapy
Optical Coherent Tomography Angiography (OCTA)-Directed PDT Triple Therapy for Treatment-Naïve Patients with Exudative Age-related Macular Degeneration (ARMD) versus Standard of Care Anti-VEGF Monotherapy
- Trial name
- NCT04075136
- Testing
- Ranibizumab, Photodynamic laser treatment (PDT), Triamcinolone Acetonide
- Where
- United States
- Sponsor
- Wake Forest University Health Sciences
In-stent Restenosis
Morphological Parameters of In-stent RESTenosis Assessed and Identified by OCT
The statistical risk of intrastent stenosis has fallen considerably with the emergence of latest generation coated stents (drug-eluting stents: DES).
- Trial name
- RESTO (NCT04268875)
- Testing
- Optical Coherence Tomography (OCT)
- Where
- 27 sites in Belgium, France and 1 more
- Volunteers
- 307 people
- Sponsor
- University Hospital, Clermont-Ferrand
Retinal Vascular, Normal Eyes
Evaluation of Heidelberg Engineering SPECTRALIS With OCT Angiography Module
Assessment of image quality and clinical relevance of OCT Angiography via comparison to FA/ICGA.
- Trial name
- NCT03279939
- Testing
- OCT Angiography, Color Fundus Photography, Fluorescein Angiography
- Where
- United States
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- Heidelberg Engineering GmbH
Diabetic Retinopathy
Assessment of Retinal Microvascular Changes by OCT Angiography in Diabetic Retinopathy
This observational cross-sectional study aims to assess retinal microvascular changes using optical coherence tomography angiography (OCTA) in patients with diabetic retinopathy.
- Trial name
- NCT07747428
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Sohag University
Thyroid Associated Orbitopathy
Changes in Orbital Macrovascular and Intraocular Microvascular Blood Flow After Orbital Decompression Surgery in Patients With Thyroid Eye Disease
This study aims to evaluate the effects of balanced orbital decompression surgery in patients with inactive thyroid-associated orbitopathy.
- Trial name
- BOD-VASC (NCT07393230)
- Testing
- Balanced Orbital Decompression Surgery
- Where
- Turkey (Türkiye)
- Volunteers
- 15 people
- Sponsor
- Marmara University Pendik Training and Research Hospital
Pregnancy Related
Retinal and Choroidal Microvascular Changes During Pregnancy Period Detected With Optical Coherence Tomography Angiography
During pregnancy many physiological changes and adaptations occur.Hormonal, hematological and hemodynamic changes are responsible for most of the ocular adaptations.We are planning to compare the choroid and retinal blood flow…
- Trial name
- NCT04950855
- Testing
- Optical Coherence Tomography,Optical Coherence Tomography Angiography(Topcon)
- Where
- Turkey (Türkiye)
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- Akdeniz University