Clinical trials: Retina Disorder
Age-Related Macular Degeneration
AMD and Validation Rod-Meditated Dark Adaptation With Everyday Task Performance
The goal is to conduct a cross-sectional, single timepoint study on older adults with early and intermediate AMD, and with subretinal drusenoid deposits (SDD), and those in normal health, establishing an association between dark…
- Trial name
- NCT06619405
- Testing
- Streetlab VR
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Duke University
Diabetic Retinopathy
Vascular Remodeling and the Effects of Angiogenic Inhibition in Diabetic Retinopathy
The retinal vasculature changes dramatically in patients with diabetic retinopathy especially between non-proliferative and proliferative disease. The retinal vasculature can be imaged and quantified using special dyes.
- Trial name
- NCT00411333
- Testing
- triamcinolone acetonide (Kenalog)
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Retinopathy of Prematurity, Neurodevelopmental Disorders
Analyzing Retinal Microanatomy in ROP
Retinopathy of prematurity (ROP) is a disorder of development of the neural retina and its vasculature that may impact vision in vulnerable preterm neonates for a lifetime.
- Conditions
- Retinopathy of Prematurity, Neurodevelopmental Disorders, Macular Edema
- Trial name
- BabySTEPS (NCT02887157)
- Testing
- Swept Source OCT, Magnetic Resonance Imaging, Scavenged blood collection
- Where
- 4 sites in United States
- Volunteers
- 191 people, healthy volunteers welcome
- Sponsor
- Duke University
Retinal Disease, Glaucoma
Optimize Pediatric OCT Imaging
Handheld optical coherence tomography (OCT) has become an important imaging modality to evaluate the pediatric retina. The objective of this pilot study is to compare a new contact OCT system (Theia Imaging) with an…
- Conditions
- Retinal Disease, Glaucoma, Optic Nerve Diseases
- Trial name
- NCT06139523
- Testing
- Investigational contact OCT system, Investigational noncontact OCT system:
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Duke University
Age-Related Macular Degeneration
Personalized Shared Eye-care Identification of Age-related Macular Degeneration Using Artificial Intelligence and Telemedicine by Matching Optometrist Office-based Sites With Clinical Supervision
Office-based optometrist centres equipped with low-cost OCT devices can be used for screening of age-related macular degeneration.
- Trial name
- PYRENEES (NCT06465212)
- Testing
- TopCon Maestro 2 OCT
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Epiretinal Membrane, Dry Age Related Macular Degeneration
(CIRRUS-2023-1) CLINICAL CLIN Assessment of PathFinder 1.0 on the CIRRUS 6000 and the CIRRUS 5000
This study will measure how well PathFinder 1.0 detects retinal abnormalities on macular cube OCT B-scans by assessing its sensitivity and specificity.
- Conditions
- Epiretinal Membrane, Dry Age Related Macular Degeneration, Macular Abnormalities, Retina Disease
- Trial name
- NCT07680244
- Testing
- PathFinder 1.0 on CIRRUS HD-OCT
- Where
- 6 sites in United States
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Carl Zeiss Meditec-Dublin CoCe
Alzheimer Disease
Retinal Metabolic Imaging of Alzheimer Patient
This research project concerns the evaluation of the Metabolic Hyperspectral Retinal Camera (MHRC), a novel medical instrument from Optina Diagnostics, for the detection of beta-amyloid plaques, a hallmark of Alzheimer's disease…
- Trial name
- NCT03420807
- Testing
- MHRC
- Where
- Canada
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Optina Diagnostics Inc.
Glaucoma
Validation of the Artificial Intelligence Subsystem of the DDART Medical Device for the Automated Detection of Lesions Compatible With Glaucoma in a Random Sample of Retinal Fundus Photographs
Primary Objective To validate the artificial intelligence subsystem of the DDART medical device for the automated detection of lesions compatible with glaucoma in a random sample of retinal fundus photographs.
- Trial name
- NCT07758569
- Testing
- color fundus photograph
- Where
- Greece
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Democritus University of Thrace
Cystoid Macular Edema, Diabetes Mellitus
Assessing Diabetes Mellitus on Cytokine Analysis and Macular Edema Following FLACS
The purpose of this study is to assess the effects of diabetes mellitus (DM) on anterior chamber cytokine production and postoperative macular edema in patients undergoing femtosecond laser-assisted cataract surgery (FLACS).
- Conditions
- Cystoid Macular Edema, Diabetes Mellitus, Cataract
- Trial name
- NCT04856670
- Testing
- Cataract surgery
- Where
- Canada
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Uptown Eye Specialists
Dry AMD, Diabetic Retinopathy (DR)
Microperimetry Changes in Retinal Function in Macular Disorders
The purpose of this study is to measure precisely how sensitive the central part of the retina - the light-sensitive film at the back of the eye, is to light.
- Trial name
- MAIAStud (NCT07170683)
- Testing
- MAIA Microperimetry, Microperimetry, Visual Acuity Measurement (logMAR)
- Where
- United Kingdom
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Nottingham
Glaucoma
Comparing SD-tVEP and PERG Tests Between Patients With Glaucoma, Patients With High Eye Pressure and "Normal" Patients
Wills Eye Hospital Glaucoma Research Center will conduct a 1-year prospective study to assess the ability of a Short Duration Transient Visual Evoked Potential (SD- tVEP) and a Steady-State Pattern electro-retinogram (PERG)…
- Trial name
- NCT02604953
- Testing
- Short Duration Transient Visual Evoked Potential (SDtVEP), Pattern electroretinogram (PERG)
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Wills Eye
Abnormal Vitreous Humor Morphology, Abnormal Choroid Morphology
Accuracy of the Red Reflex Test in the Pediatric Population
This study is designed to investigate the sensitivity and specificity of the Red Reflex Test (RRT), with and without dilation, for early detection of ocular abnormalities in children and newborns.
- Conditions
- Abnormal Vitreous Humor Morphology, Abnormal Choroid Morphology, Optic Nerve Diseases, Retinal Disease
- Trial name
- NCT04125043
- Testing
- Direct ophthalmoscope
- Where
- United States
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Children's National Research Institute
Macular Holes
Clinical Characteristics and Surgical Outcomes of Full-thickness Macular Hole Without Focal Vitreomacular Traction.
This multicenter, retrospective, observational comparative study. We occasionally encounter FTMHs in which PVD has not been achieved and VMT is absent.
- Trial name
- NCT06560710
- Testing
- vitrectimy
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- St. Marianna University School of Medicine
Epiretinal Membrane
Retinal Layers and Visual Rehabilitation After Epiretinal Membrane Removal
The purpose of this study is to evaluate the changes in visual acuity, metamorphopsia, and thickness of retinal layers after epiretinal membrane removal and to investigate factors associated with visual function.
- Trial name
- NCT01474655
- Testing
- Pars plana vitrectomy and removal of epiretinal membrane
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Samsung Medical Center
Age-related Macular Degeneration, Diabetic Retinopathy
Village-Integrated Eye Worker Trial II
The vast majority of blindness is avoidable. The World Health Organization (WHO) estimates that 80% of cases of visual impairment could be prevented or reversed with early diagnosis and treatment.
- Conditions
- Age-related Macular Degeneration, Diabetic Retinopathy, Glaucoma
- Trial name
- VIEW II (NCT03752840)
- Testing
- Visual acuity (presenting and pinhole), Optical coherence tomography (OCT), Intraocular pressure
- Where
- United States
- Volunteers
- 60,200 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Normal Eyes, Eyes With Glaucoma
OCT Agreement and Precision Study
To demonstrate clinical substantial equivalence of 3D OCT-1 Maestro as comparable to the commercially available iVue and NW-300.
- Conditions
- Normal Eyes, Eyes With Glaucoma, Eyes With Retinal Disease
- Trial name
- NCT02045823
- Where
- United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Topcon Medical Systems, Inc.
Conjunctivitis, Glaucoma
Feasibility Study and Preliminary Application Study on Iris OCTA
All participants will underwent imaging using the OCTA system (Zeiss) with the anterior segment optical adaptor lens. The main outcomes are iris blood flow density and vascular density.
- Conditions
- Conjunctivitis, Glaucoma, Myopia, Diabetic Retinopathy
- Trial name
- NCT03631108
- Testing
- OCTA (ZEISS)
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Hydroxychloroquine Retinopathy
Optical Coherence Tomography Angiography Evaluation Of Patients Taking Hydroxychloroquine
This study aims to evaluate retinal and choroidal microvascular changes using optical coherence tomography angiography (OCTA) in patients receiving hydroxychloroquine therapy.
- Trial name
- NCT07409740
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Sohag University
Diabetic Retinopathy With Macular Edema of Both Eyes (Diagnosis), Central Retinal Vein Occlusion With Macular Edema
Cool vs Room-temperature Artificial Tears
Background and Objective: To evaluate the efficacy of cooled versus room temperature artificial tears in reducing post intravitreal injection (IVI) ocular discomfort.
- Conditions
- Diabetic Retinopathy With Macular Edema of Both Eyes (Diagnosis), Central Retinal Vein Occlusion With Macular Edema, Exudative Age-Related Macular Degeneration, Unspecified Eye, Cystoid Macular Edema
- Trial name
- NCT05832996
- Testing
- Refresh Plus Preservative-free Lubricant Eye Drops
- Where
- United States
- Volunteers
- 124 people, healthy volunteers welcome
- Sponsor
- University of Iowa
Intracranial Pressure Increase
Non-Invasive and Non-Contact Intracranial Pressure Waveform Recording Using Dynamic Video Ophthalmoscopy
This study will test the use of video ophthalmoscope to provide information about intracranial pressure without the use of invasive methods, anesthesia or contact with the eye.
- Trial name
- ICP Waveform (NCT04046523)
- Testing
- Video ophthalmoscope
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Minnesota