Clinical trials: Optical Coherence Tomography of Retina
Amblyopia
Thickness of Retinal Layers in Amblyopia
The purpose of this study is to examine retinal layer thickness in amblyopia.
- Trial name
- NCT01179763
- Testing
- Optical coherence tomography
- Where
- South Korea
- Volunteers
- 22 people
- Sponsor
- Samsung Medical Center
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 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
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
Multiple Sclerosis, Neuromyelitis Optica
Evaluation of Neural Loss in Multiple Sclerosis and Neuromyelitis Optica Using High Resolution Oct
The purpose of this study is to determine the ability of STRATUS OCT and high resolution OCT to detect and to quantify the neural loss in multiple sclerosis and neuromyelitis optica and its subtypes.
- Trial name
- NCT01024985
- Where
- Brazil
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Maculopathy
Assessment Of Diabetic Maculopathy Changes After Phacoemulsification by Using Optical Coherence Tomography
Investigators aimed to assess the macular changes with OCT after uncomplicated phacoemulsification surgery in diabetic patients with non proliferative diabetic retinopathy (NPDR) at the time of surgery and the effect of…
- Trial name
- Maculopathy (NCT05547789)
- Testing
- non steroidal anti inflammatory drugs
- Where
- 2 sites in Egypt
- Volunteers
- 30 people
- Sponsor
- Assiut University
COVID-19 Pandemic
Retinal and Choroidal Microvascular Parameters in School-age Children in a COVID-19 Infection Pandemic Peak in China
We designed this study to examine whether COVID-19 infection could lead to retinal and choroidal microvascular involvement in school-age children (6-18 years) in a pandemic peak in China.
- Trial name
- NCT05952466
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Guangzhou First People's Hospital
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
- Zhongmou Therapeutics
Retinal Diseases, Optic Nerve Diseases
Spectral Domain Optical Coherence Tomography Imaging of the Eyes of Neonates
Brief Summary The purpose of this study is to better characterize the retina and optic nerve in newborns using spectral domain optical coherence tomography (s-oct).
- Trial name
- OCT (NCT01404247)
- Testing
- Observational: to better characterize the retina and optic nerve in newborns using spectral domain optical coherence tomography (s-oct)., OCT imaging.
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Retinopathy of Prematurity
Imaging Retinal Vasculature in Infant Eyes
Retinopathy of prematurity is a leading cause of childhood blindness worldwide. The fovea, a critical location in the retina determining visual acuity and visual function, and the blood vessels around it, are abnormally developed…
- Trial name
- NCT05558059
- Testing
- Handheld Optical Coherence Tomography with OCT Angiography
- Where
- 2 sites in United States
- Volunteers
- 16 people
- Sponsor
- Duke University
Age-related Macular Degeneration, Diabetic Retinopathy
Comparison of Phase-variance Optical Coherence Tomography and Fluorescein Angiography in Retinovascular Imaging
The purpose of this study is to determine whether phase variance optical coherence tomography (PV-OCT), a software-based optical coherence tomography(OCT) image processing technology, can be used to generate angiographic images…
- Conditions
- Age-related Macular Degeneration, Diabetic Retinopathy, Hypertensive Retinopathy, Retinal Vein Occlusion
- Trial name
- PVOCT (NCT01717937)
- Testing
- Phase variance optical coherence tomography (PV-OCT)
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- University of California, San Francisco
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
Retinal Detachment
The Influence of Postoperative Postures on Persistent Sub-foveal Fluid After Scleral Buckle Surgery
The purpose of this study is to evaluate whether postoperative postures influence persistent sub-foveal fluid after scleral buckle surgery
- Trial name
- NCT02294708
- Testing
- postoperative postures
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Peking University Third Hospital
Multiple Sclerosis, Pathologic Processes
Disability, MRI Lesions and Thickness of Retinal Fibers: Evaluation 15 Years After a First Episode of Demyelination
Knowledge of the evolution of multiple sclerosis (MS) and its long-term prognostic factors is essential to guide the therapeutic management.
- Conditions
- Multiple Sclerosis, Pathologic Processes, Tomography, Optical Coherence, Magnetic Resonance Imaging
- Trial name
- DB-SEP15 (NCT03268096)
- Testing
- Cerebral MRI and Optical Coherence Tomography
- Where
- France
- Volunteers
- 182 people
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
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
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
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
Inflammatory Bowel Diseases
Optical Coherence Tomography Angiography Assessment of Retinal Lesions in Inflammatory Bowel Diseases
Aim of the study;To record the vascular changes that may be present in the posterior segment of patients suffering from Inflammatory bowel diseases(IBD) using the optical coherence tomography angiography
- Trial name
- NCT04601805
- Testing
- Observation
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Tanta University
Myopia
Investigation of the Regulation of Retinal and Choroidal Blood Vessels in Various AL Based on WF SS-OCTA Detection With Changes in Body Position
This prospective observational study aims to understand the effects of different subaxial body positions on choroidal and retinal blood vessel density.
- Trial name
- NCT06587776
- Volunteers
- 60 people
- Sponsor
- Science and Technology Department of Sichuan Province
Retinopathy of Prematurity (ROP)
Analyzing Retinal Microanatomy in Retinopathy of Prematurity to Improve Care
Retinopathy of prematurity (ROP) is a disorder of development of the retina and its vasculature that can impact vision in vulnerable preterm neonates for a lifetime.
- Trial name
- (BabySTEPS3) (NCT07738874)
- Testing
- Ultra-widefield Optical Coherence Tomography (UWF-OCT), Wide-field ophthalmic imaging system
- Where
- 2 sites in United States
- Volunteers
- 175 people
- Sponsor
- Duke University