Clinical trials: Optical Coherence Tomography of Retina
Macular Edema, Cystoid
Effect of Prophylactic Ketorolac on CME After Cataract Surgery
The study will evaluate the efficacy of prophylactic administration of the topical nonsteroidal anti-inflammatory drug (NSAID) ketorolac tromethamine 0.5% (Acular®) on cystoid macular edema (CME) in patients having undergone…
- Trial name
- NCT00335439
- Testing
- ketorolac tromethamine 0.5% (Acular®)
- Where
- Canada
- Volunteers
- 98 people, healthy volunteers welcome
- Sponsor
- Queen's University
Retinopathy of Prematurity, Diabetic Retinopathy
Optical Coherence Tomography Angiography (OCT-A) in Children (≥ 6 <14 Years of Age)
Comparison of OCTA to conventional imaging modalities for the diagnosis of eye diseases in children
- Trial name
- OCTAC (NCT03399825)
- Testing
- OCT-A
- Volunteers
- healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Central Serous Chorioretinopathy (CSC)
Prospective Geometric Analysis of Ultra-Widefield OCTA Characteristics in Central Serous Chorioretinopathy Patients
By leveraging parameters including fractal dimension and topological index, we constructed a quantitative evaluation framework for ultra-widefield optical coherence tomography angiography (UWF-OCTA) images in patients with…
- Trial name
- NCT07347119
- Where
- China
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Depression
Effect of Electroconvulsive Therapy on Retinal Nerve Fiber Layer Thickness in Depression
The aim of this study is to investigate the changes in the retinal nerve fiber layer thickness of the patients with depression who received electroconvulsive therapy by means of optical coherence tomography.
- Trial name
- NCT04305132
- Testing
- Electroconvulsive therapy
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Mehmet Diyaddin Güleken
Primary Open Angle Glaucoma
Electroretinogram and Retinal Vascular Changes After Cataract Surgery
To compare electrophysiological and Optical coherence tomography angiography of optic disc and macula changes after uneventful phacoemulsification between normal and cataractus patients with primary open angle glaucoma.
- Trial name
- NCT05871034
- Testing
- phacoemulsification
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sohag University
Healthy
The Validity of Retinal Blood Flow Measurements During Hyperoxia in Humans Using Fourier Domain Color Doppler Optical Coherence Tomography (CDOCT)
Noninvasive monitoring of blood flow in retinal circulation may elucidate the progression and treatment of ocular disorders, including diabetic retinopathy, age-related macular degeneration and glaucoma.
- Trial name
- NCT00431600
- Testing
- 100% Oxygen
- Where
- Austria
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Retinal Dystrophies, Color Vision Defects
Natural History Study of Inherited Retinal Diseases
This prospective, observational investigation seeks to delineate the interplay between chromatic vision deficits and both functional visual outcomes and anatomical retinal biomarkers in individuals affected by Inherited Retinal…
- Conditions
- Retinal Dystrophies, Color Vision Defects, Vision Disorders, Macular Degeneration
- Trial name
- MojiLVCDT (NCT07085533)
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Augelux Therapeutics
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
Healthy
Optical Coherence Tomography (OCT) Normative Data Collection Study
This study is being initiated to create a normal database including measures of optic nerve head (ONH), peripapillary retinal nerve fiber layer (RNFL), and macula using the Heidelberg Spectralis OCT device.
- Trial name
- S-2013-3 (NCT02014688)
- Where
- United States
- Volunteers
- 166 people, healthy volunteers welcome
- Sponsor
- Heidelberg Engineering GmbH
Healthy
Study of the Choroidal and Retinal Thickness in Relation to Axial Length.
The aim of the study is the non-invasive morphological evaluation of the choroid and the retina in relation to the length of the eyeball in healthy, young man and women.
- Trial name
- CHORAL (NCT03377075)
- Testing
- AL measurement, OCT
- Where
- Hungary
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Semmelweis 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
Retinal Microcirculation Disorder
Influence of Daily Activities on Retinal Microcirculation
The daily behaviors such as drinking coffee, wine, reading, exercise and body postural changes may have influence on the function or morphology of the retinal microcirculation in healthy people.A recent study found that the…
- Trial name
- NCT03416088
- Testing
- Beverage consumption, Daily reading, Body motion
- Where
- China
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Jiannan Huang
Retinal Disease, Glaucoma
Topcon 3D OCT-1000 Optical Coherence Tomography System
The purpose of this clinical protocol is to perform a comparison of Retinal and Retinal Nerve Fiber Layer (RNFL) thickness measurements between the Topcon 3D-1000 and the identified predicate device.
- Trial name
- NCT00792259
- Where
- 4 sites in United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Topcon Medical Systems, Inc.
PCOS
Eye Evaluation in Patients With PCOS
To evaluate the macular, retinal nerve fiber layer (RNFL) and choroidal thickness alterations by using spectral-domain optical coherence tomography (SD-OCT) in polycystic ovary syndrome (PCOS) and to compare them with healthy…
- Trial name
- NCT01950832
- Testing
- Investigating clinically normal patients with optic coherence tomography
- Where
- Turkey (Türkiye)
- Volunteers
- 124 people, healthy volunteers welcome
- Sponsor
- Gökhan Açmaz
Retinal Disease, Retinal Detachment
High Resolution Optical Coherence Tomography
Comparison of high-resolution optical coherence tomography (High-Res-OCT) to conventional imaging modalities for the diagnosis of eye diseases
- Conditions
- Retinal Disease, Retinal Detachment, Retinal Vein Occlusion, Retinal Dystrophy
- Trial name
- NCT05130385
- Testing
- High-resolution optical coherence tomography (High-Res-OCT), Standard spectral domain OCT (SD-OCT)
- Where
- Switzerland
- Volunteers
- 550 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Retinal Vascular
Physiologic Change of Posterior Ocular Segment During Pregnancy
Women's physiology changes markedly during normal pregnancy. The most distinct alterations occur in the hormonal and cardiovascular systems. There is a dramatic increase in both estrogen and progesterone.
- Trial name
- NCT04731415
- Testing
- Optical coherence tomography and optical coherence tomography angiography (Optovue®)
- Where
- Thailand
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- Khon Kaen University
Neovascular Age-related Macular Degeneration
Development of an Optimal Algorithm for the Management of Patients With Retinal Pigment Epithelium Detachment in Neovascular Age-related Macular Degeneration Using Artificial Intelligence
The study involves the development of an algorithm for predicting anatomical and functional results of therapy with angiogenesis inhibitors in patients with retinal pigment epithelium detachments in neovascular age-related…
- Trial name
- NCT05208931
- Testing
- Anti-vascular endothelial growth factor therapy
- Where
- Russia
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- The S.N. Fyodorov Eye Microsurgery State Institution
Optical Coherence Tomography of Retina
Comparative Study of High Performance Low-Cost Optical Coherence Tomography
The purpose of this study is to complete performance testing of our custom optical coherence tomography (OCT) device to verify it can deliver retinal images of similar quality to a commercial OCT device.
- Trial name
- NCT05530460
- Testing
- retinal imaging with low-cost OCT device, retinal imaging with commercial OCT device
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Duke University
Alzheimer's Disease
Measurement of Retinal Nerve Fiber Layer Thickness - a Biomarker for the Early Detection of Alzheimer's Disease?
The purpose of this study is to determine whether by measuring changes in the thickness of the retinal nerve fibre layer (the photosensitive layer at the back of the eye) you could predict if someone would develop Alzheimer's…
- Trial name
- SCI-OCT (NCT02051244)
- Where
- Israel
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Carmel Medical Center
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