Clinical trials: Eye
Behçet
Role of Femoral Vein Wall Thickness and Inflammatory Markers in Patients With Behcet Disease
Evaluation of femoral vein wall thickness and inflammatory indices in patients with Behcet disease and assessment of their relation to the disease activity and related some clinical manifestations
- Trial name
- NCT06721234
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sohag University
Cataracts, Corneal Edema
Study of Difluprednate vs. Prednisolone Acetate on Visual Acuity, and Corneal Edema Following Cataract Surgery.
The purpose of this clinical research study is to investigate the efficacy of predosing patients undergoing cataract surgery with the potent corticosteroid difluprednate ophthalmic emulsion 0.05% compared to prednisolone acetate…
- Conditions
- Cataracts, Corneal Edema, Retinal Structural Change, Deposit and Degeneration, Visual Acuity Reduced Transiently
- Trial name
- NCT01244334
- Testing
- Difluprednate ophthalmic emulsion 0.05%, Prednisolone acetate 1%
- Where
- 3 sites in United States
- Volunteers
- 52 people
- Sponsor
- Edward J. Holland
Myopia
Myopia Control With Simultaneous Vision Approach
To determine if the 'Defocus Incorporated Soft Contact' (DISC) lens slows myopia progression in Hong Kong schoolchildren using simultaneous vision approach.
- Trial name
- NCT00919334
- Testing
- Defocus Incorporated Soft Contact (DISC) lens
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Uveitis
Study to Evaluate the Long Term Use of Treatment With AIN457 for Uveitis
This study will provide patients who have completed the AIN457 Phase II and Phase III clinical trials in non-infectious uveitis continued access to treatment with AIN457 while collecting safety data and information on long term…
- Trial name
- SUPPORT (NCT01327664)
- Testing
- AIN457
- Sponsor
- Novartis Pharmaceuticals
Intracranial Hypertension
Comparison of the Effects of Deep and Moderate Neuromuscular Blockade on Optic Nerve Sheath Diameter
Increased intracranial pressure (IICP) is a common problem in traumatic brain injuries and many medical diseases. Early recognition of IICP can save lives.
- Trial name
- MBLONDE (NCT04211064)
- Testing
- Ultrasonographic measurement of optic nerve sheath diameter, Deep neuromuscular block, Moderate neuromuscular block
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Bezmialem Vakif University
Oculomotor Nerve Palsy, Trochlear Nerve Palsy
A Retrospective Study of the Effects of Ocular Acupuncture on Ocular Motor Nerve Palsy
This retrospective observational study is designed to assess the response to treatment with ocular acupuncture and its relative factors, in terms of diplopia status, ocular motility differences, and clinical features, in ocular…
- Conditions
- Oculomotor Nerve Palsy, Trochlear Nerve Palsy, Abducens Nerve Paralysis
- Trial name
- NCT03461809
- Testing
- Ocular acupuncture
- Volunteers
- 900 people
- Sponsor
- First Affiliated Hospital of Harbin Medical University
Retinal Perforations, Myopia, Degenerative
Corneal Flap Transplantation for Macular Hole Repair of High Myopia
The goal of this clinical trial is to learn about an innovative surgical technique for macular hole repair. This technique is for patients with high myopia using pars plana vitrectomy (PPV) combined with corneal flap…
- Trial name
- NCT05875909
- Testing
- corneal flap transplantation
- Where
- China
- Volunteers
- 30 people
- Sponsor
- First People's Hospital of Hangzhou
Myopia, Refractive Error
DAILIES TOTAL1® Lens Centration in a Japanese Population
The purpose of this study is to compare the lens centration of DAILIES TOTAL1® (DT1) contact lenses to 1-DAY ACUVUE® Tru-Eye® (1DAVTE) contact lenses in a Japanese population after 7 ± 2 days of wearing of each product.
- Trial name
- NCT02252133
- Testing
- Delefilcon A contact lenses, Narafilcon A contact lenses
- Where
- Japan
- Volunteers
- 53 people
- Sponsor
- Alcon Research
Agitation,Psychomotor
The Effect of Intraoperative Magnesium Sulfate Infusion on the Occurrence of Emergence Agitation
This study designed to evaluate the correlation between the effect of intraoperative magnesium sulfate infusion and the incidence of emergence agitation after pediatric ophthalmic surgery
- Trial name
- NCT03208452
- Testing
- Magnesium Sulfate, Normal saline
- Where
- South Korea
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- Seoul National University Bundang Hospital
Eye Fatigue, Diet, Healthy
Lutein Supplementation in Healthy Children
This is a single site, randomized, double-blind placebo controlled parallel arm study assessing the effects of 6 months lutein supplementation on cognitive and visual outcomes in healthy children exposed to excessive digital…
- Conditions
- Eye Fatigue, Diet, Healthy, Cognitive Change
- Trial name
- NCT05314647
- Testing
- lutein
- Where
- United States
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- Northcentral University
Diabetic Retinopathy, Diabetic Macular Edema
Epidemiologic Assessment of Diabetic Retinopathy in Egypt Using Ultrawide Field Fundus Photographs
In 2013, it was estimated that 16% (7.5 million) of all Egyptian adults between the ages of 20 and 79 years have type 2 diabetes and 2.6 million have diabetic retinopathy.
- Conditions
- Diabetic Retinopathy, Diabetic Macular Edema, Retinal Disease
- Trial name
- NCT04935749
- Testing
- Ultra wide-field retinal imaging
- Where
- Egypt
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- Alexandria University
Parkinson Disease
Development of Digital Diagnostic Devices for Parkinson's Disease
In this project, ocular motor, pupil and gait data in people with Parkinson's disease (PD) will be collected in order to develop machine learning models for the diagnosis and monitoring of PD.
- Trial name
- NCT06663826
- Testing
- oculomotor and pupillary function assessment
- Where
- Switzerland
- Volunteers
- 116 people
- Sponsor
- machineMD AG
Myopia
Myopia Control Using Novel Soft Contact Lenses
The goal of this study is to investigate the myopic control efficacy of two study soft contact lenses in children. Participants will be prescribed Lens A, Lens B or single vision contact lenses for the first year.
- Trial name
- NCT07547085
- Testing
- Lens A, Lens B
- Where
- Hong Kong
- Volunteers
- 126 people
- Sponsor
- The Hong Kong Polytechnic University
Brain and Central Nervous System Tumors, Childhood Germ Cell Tumor
Development of Strategies to Increase Enrollment in Clinical Trials for Children With Cancer
RATIONALE: Taking part in a clinical trial may help children with cancer receive more effective treatment. PURPOSE: Determine why patients who are eligible for protocols made available through the Pediatric Oncology Group do not…
- Conditions
- Brain and Central Nervous System Tumors, Childhood Germ Cell Tumor, Extragonadal Germ Cell Tumor, Leukemia
- Trial name
- NCT00002485
- Testing
- psychosocial assessment and care
- Where
- 31 sites in United States, Canada and 2 more
- Volunteers
- 359 people
- Sponsor
- Children's Oncology Group
Retinal Hemangioma
Use of Eylea for the Treatment of an Optic Nerve Hemangioma
This is a single patient investigative treatment study. The patient was diagnosed with a retinal tumor in one eye. In the last 2 years, the patient has been treated with all available and conventional therapies, including…
- Trial name
- NCT01714115
- Testing
- Aflibercept
- Where
- United States
- Sponsor
- Vitreous -Retina- Macula Consultants of New York
Eyes With Normal Anterior Segment, Eyes With Abnormal Anterior Segment
The Heidelberg Engineering ANTERION Software Comparison Precision and Agreement Study
This study is conducted to compare the the investigational device ANTERION with software version 1.5 against the ANTERION with software version 1.2.4 (cleared version)
- Trial name
- NCT06397976
- Testing
- ANTERION investigational
- Where
- United States
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Heidelberg Engineering GmbH
Central Retinal Vein Occlusion
Retinal Blood Flow in Response to an Intravitreal Injection of Ranibizumab for Central Retinal Vein Occlusion (CRVO)
Ranibizumab (Lucentis, Genentech) is an off-label drug used for the clinical treatment of central retinal vein occlusion, which is one of the most common retinal vascular disorders.
- Trial name
- NCT01303276
- Where
- Canada
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Toronto
Retinopathy of Prematurity
Efficacy and Safety of Mydriatic Microdrops Compared With Standard Drops for Retinopathy of Prematurity (ROP) Screening: a Pilot Randomized Clinical Trial
The purpose is to assess whether the use of microdrop instillation of phenylephrine 1.67% and tropicamide 0.33% maintains mydriatic efficacy while presents an improved safety profile compared with standard drops of phenylephrine…
- Trial name
- NCT04623684
- Testing
- Microdrop administration [phenylephrine 1.67% + tropicamide 0.33% (drop volume: 6-7 μL)], Standard drop administration [phenylephrine 1.67% + tropicamide 0.33% (drop volume: 28-34 μL)]
- Where
- Greece
- Volunteers
- 25 people
- Sponsor
- Aristotle University Of Thessaloniki
Dry Eye, Eye Fatigue
A Randomized Controlled Trial to Evaluate the Safety and Efficacy of an Oral Supplement in Supporting Vision and Eye Health
This is a 4-week virtual randomized, triple-blinded, placebo-controlled clinical trial evaluating the safety and efficacy of Eye Empower, an oral supplement, in adults aged 45 or older experiencing dry eyes, irritation, and…
- Trial name
- NCT07123584
- Testing
- Eye Empower
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Bio Nature Health
Diabetic Retinopathy (DR)
Using Implementation Science to Adapt a Targeted Transportation Intervention for Patients With Diabetic Retinopathy (PRONTO-EYE)
This is a a type 3 hybrid effectiveness-implementation pilot study to evaluate the PRONTO-EYE intervention, a rideshare transportation program, in patients with diabetic retinopathy with Medicaid insurance on adherence to…
- Trial name
- PRONTO-EYE (NCT07296952)
- Testing
- PRONTO-EYE
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- University of Illinois Chicago
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