Clinical trials: Eye Disorders
Keratoconus, Stable
Evaluation of Morphology Abnormal Cornea Stability With Corneal Biomechanical
To evaluate the corneal biomechanical properties of stable eyes with abnormal morphology, and introduce a biomechanical stable index to evaluate the stability of the eyes with abnormal morphology at the first diagnosis.
- Trial name
- NCT05748002
- Testing
- Pentacam and Corvis ST
- Where
- China
- Volunteers
- 315 people, healthy volunteers welcome
- Sponsor
- Tianjin Eye Hospital
Retinal Detachment
Adjunctive Local Application of Lidocaine During Scleral Buckling Under General Anesthesia
The purpose of this study is to evaluate the effect of topical lidocaine in scleral buckling surgery.
- Trial name
- NCT01417572
- Testing
- lidocaine
- Where
- Iran
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Isfahan University of Medical Sciences
Myopia, Keratoconus
Assessment of Corneal Biomechanical Properties Using Corvis ST and ECD Following LASIK, PRK, CXL, Veriflex IOL and Implantable Collamer Lens
To evaluate corneal biomechanical changes using the Corvis ST and ECD in patients who have under-gone LASIK, PRK, corneal cross-linking (CXL), Veriflex IOL and ICL.
- Conditions
- Myopia, Keratoconus, Refractive Surgery
- Trial name
- NCT06818461
- Testing
- Corvis St Before and after lasik, PRK, CXL, Veriflex IOL and ICL
- Where
- Egypt
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Beni-Suef University
Retinal Detachment, Proliferative Vitreoretinopathy
Internal Limiting Membrane Peeling in Retinal Detachment Surgery
Despite advances in surgical techniques over the recent decades, proliferative vitreoretinopathy (PVR) remains the main obstacle to successful rhegmatogenous retinal detachment (RRD) repair, accounting for nearly 75% of all…
- Trial name
- IMPURITY (NCT05538156)
- Testing
- Control group, Intervention group
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France
Idiopathic Intracranial Hypertension
Ocular Perfusion in Patients With Idiopathic Intracranial Hypertension
The proposed study aims to evaluate optic nerve head blood flow and microcirculation in patients with idiopathic intracranial hypertension.
- Trial name
- NCT06545981
- Testing
- Lumbar puncture and administration of medication
- Where
- Austria
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Measurement of the Elasticity of the Anterior Eye Segment
A Pilot Study to Test the Safety and Feasibility of a Brillouin Ocular Analyzer
A Brillouin ocular analyzer uses a low-power near infrared laser light to probe the viscoelastic properties of the cornea and crystalline lens in the eye.
- Trial name
- Brillouin I (NCT01775007)
- Testing
- Brillouin Ocular Analyser
- Where
- 2 sites in United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Age-related Macular Degeneration (AMD), Central Retinal Vein Occlusion (CRVO)
Evaluation of Physician Knowledge of Safety and Safe Use Information for Aflibercept in Canada
The primary objective of this study is to measure physician knowledge and understanding of the key safety information contained in the Eylea vial preparation instruction card, the intravitreal injection procedure video, and the…
- Conditions
- Age-related Macular Degeneration (AMD), Central Retinal Vein Occlusion (CRVO), Diabetic Macular Edema (DME)
- Trial name
- NCT02585401
- Testing
- Eylea (Aflibercept, VEGF Trap-Eye, BAY86-5321)
- Where
- Canada
- Volunteers
- 99 people, healthy volunteers welcome
- Sponsor
- Bayer
Hypertensive Retinopathy
Assessment of Hypertensive Retinopathy Using Neural Network "RetinAIcheck"
The current study is aimed at estimating the diagnostic effectiveness of a developed neural network "RetinAIcheck" in grading the severity of hypertensive retinopathy in patients of the Russian population.
- Trial name
- NCT07471971
- Testing
- Convolutional neural network "RetinAIcheck"
- Where
- Russia
- Volunteers
- 755 people, healthy volunteers welcome
- Sponsor
- I.M. Sechenov First Moscow State Medical University
Cataract
Evaluation of Aqueous Humor DEL-1 and IL-17 Levels in Diabetic Cataract Patients
By comparing DEL-1 and IL-17 levels in the aqueous humor of diabetic cataract patients with the aqueous humor of non-diabetic patients, we aim to understand the biochemical effects of diabetes-related inflammatory processes in…
- Trial name
- DEL-1 and IL-1 (NCT06995131)
- Testing
- Observational Study Procedure
- Where
- Turkey (Türkiye)
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Uşak University
Low Vision, Macular Edema
Smart-TV Application for the Self Examination of the Distance Visual Acuity in Macular Edema Patients
Primary objective of our study is the development and validation of an application for smart-TVs for the self-examination of the distant visual acuity of patients diagnosed with macular edema.
- Conditions
- Low Vision, Macular Edema, Refractive Errors
- Trial name
- NCT04739137
- Testing
- DDiVAT Testing, Distance visual acuity assessment via ETDRS chart
- Where
- Greece
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Democritus University of Thrace
Keratoconus, Ocular Surface Disease
Pilot Study to Investigate the Feasibility, Reliability and Efficacy of Utilizing OCT to Automate PROSE Fitting
EYEdeal Scanning Technology enables rapid measurement of corneal and scleral topography. By accurately measuring the ocular surface with this imaging technology, the current iterative fitting method required to fit PROSE…
- Conditions
- Keratoconus, Ocular Surface Disease, Pellucid Marginal Corneal Degeneration, Ectasia
- Trial name
- NCT04649177
- Testing
- Ocular surface optical coherence tomography
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Boston Sight
Glaucoma
Patient Performance on Virtual Reality Visual Field Devices as Compared to Standard of Care
The purpose of this research is to study the effectiveness and patient experience when measuring visual fields using virtual reality goggles.
- Trial name
- NCT04994457
- Testing
- Virtual Reality Visual Field, Standard Automated Perimetry
- Where
- United States
- Volunteers
- 287 people, healthy volunteers welcome
- Sponsor
- University of Miami
Emergence Delirium, Strabismus
The Occurrence of Emergence Agitation in Pediatric Strabismus Surgery
The present trial conducted to demonstrate the administration of sugammadex as reversal of neuromuscular blockade agent reduces the incidence of emergence agitation (EA) comparing to neostigmine
- Conditions
- Emergence Delirium, Strabismus, Pediatric ALL
- Trial name
- NCT06035757
- Testing
- Bridion 200 MG in 2 ML Injection, Pyridostigmine Bromide 5 MG/ML
- Where
- South Korea
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Konkuk University Medical Center
Progressive Supranuclear Palsy
Risk Factors for Progressive Supranuclear Palsy (PSP)
Progressive supranuclear palsy (PSP) is the most common atypical parkinsonian movement disorder. This study will determine the role of specific genetic, occupational and environmental components in the development of PSP by…
- Trial name
- NCT00431301
- Where
- 10 sites in United States, Canada
- Volunteers
- 942 people, healthy volunteers welcome
- Sponsor
- University of Louisville
Glaucoma, Diabetic Retinopathy
Providing Financial Incentives to Improve Adherence to Referral Eye Care Visits
Glaucoma is a blinding eye disease increasingly common in older adults, particularly in African Americans, and often diagnosed late in the disease course.
- Conditions
- Glaucoma, Diabetic Retinopathy, Refractive Errors, Cataract
- Trial name
- AL-SIGHT (NCT04328207)
- Testing
- No Financial Incentive, Financial Incentive
- Where
- United States
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Dry Eye Syndrome
Efficacy and Safety Study of HU00701/HU007 Eye Drops in Patients With Dry Eye Syndrome
A multicenter, Placebo controlled, Restasis® referenced, Randomized, Double blind, Phase II Study to Evaluate the Efficacy and Safety of HU00701/HU007 Eye Drops in Adult Patients with Dry Eye Syndrome
- Trial name
- NCT02917512
- Testing
- HU00701, HU007, Restasis
- Where
- South Korea
- Volunteers
- 114 people, healthy volunteers welcome
- Sponsor
- Huons Co., Ltd.
Behçet's Disease
The Relationship Between Serum Levels of Angiogenin, bFGF, VEGF and Ocular Involvement in Patients With Behçet's Disease
Objectives: Behçet's disease (BD) is a systemic vasculitis. Since vascular endothelial dysfunction plays a prominent role in the pathogenesis of the disease, we considered angiogenic cytokines as an interesting target for…
- Trial name
- NCT01720628
- Testing
- serum levels of angiogenin, bFGF, VEGF
- Where
- Turkey (Türkiye)
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- Turkish Ophthalmology Society
Retinal Vascular, Retinal Disease
Perifoveal Vascular Network Assessed by OCT-Angiography in Type I Diabetes Mellitus
This study is directed to evaluate the role of Optical Coherence Tomography Angiography (OCT-A) in the evaluation of the perifoveal vascular network in type 1 diabetic patients, and to investigate the relationship between…
- Conditions
- Retinal Vascular, Retinal Disease, Retinal Ischemia, Retinal Ischaemia Due to Type 1 Diabetes Mellitus
- Trial name
- NCT03422965
- Testing
- Optical Coherence Tomography Angiography, Blood test, Urine test
- Where
- 2 sites in Spain
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Hospital Clinic of Barcelona
Alzheimer Dementia, Parkinson Disease
Assessment of Empathetic Process by Scanpath Study of an Artwork
Analysis of gaze patterns during social cognition tasks and standardised exploration of a specific artwork, between elderly subjects without cognitive disorders and subjects with neurodegenerative diseases such as Fronto-Temporal…
- Conditions
- Alzheimer Dementia, Parkinson Disease, Fronto-Temporal Dementia
- Trial name
- EYE-EMPATH (NCT04665622)
- Testing
- Eye-Tracking / Neuropsychological evaluations
- Where
- Monaco
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Princesse Grace
Presbyopia
Clinical Outcome of Extended-depth-of-focus Intraocualr Lens (SAV) Implantation
Clinical outcome of extended-depth-of-focus intraocular lens (SAV) implantation
- Trial name
- NCT04391972
- Testing
- SAV
- Where
- South Korea
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Samsung Medical Center
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