Clinical trials: Ocular Diseases
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
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
Glaucoma
Determining the Clinical Utility of Using Virtual Reality Headsets to Assess Visual Function in Those With Glaucoma.
To validate a new virtual reality (VR) based visual field test against the gold standard clinical perimetry test (Humphrey Visual field test 24-2).
- Trial name
- NCT04273438
- Testing
- Visual field testing using Oculus Rift and Humphrey Visual Field Perimeter, Visual Field Testing using HUmphrey 24-3 Perimeter
- Where
- United Kingdom
- Volunteers
- 17 people
- Sponsor
- Queen's University, Belfast
Myopia
Multi-Centre Clinical Evaluation Of Two Daily Disposable Contact Lenses
The purpose of this study is to compare the subjective performance for handling of two daily disposable contact lenses, stenfilcon A and etafilcon A.
- Trial name
- NCT01707238
- Testing
- etafilcon A, stenfilcon A
- Where
- 7 sites in United Kingdom
- Volunteers
- 100 people
- Sponsor
- CooperVision, Inc.
Healthy, Multiple Sclerosis
Normal Chinese Lifespan Brain Charts Initiative (NCLBCI)
Major brain diseases (including neuroimmune diseases, neurodegenerative diseases, and cerebrovascular diseases) are leading causes of death and disability in humans.
- Conditions
- Healthy, Multiple Sclerosis, Neuromyelitis Optica Spectrum Disorders, Neurodegenerative Diseases
- Trial name
- NCT06643858
- Testing
- No intervention
- Where
- China
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- Beijing Tiantan Hospital
Intraocular Inflammation, Retinal Vascular Occlusion
Analysis of Imaging Features From Patients Treated With Brolucizumab in the Post-marketing Setting With Reports of Retinal Vasculitis and/or Retinal Vascular Occlusion
This non-interventional descriptive study was undertaken to better understand the most common imaging features associated with inflammation arising in the post-marketing setting when brolucizumab was prescribed in routine…
- Trial name
- NCT05657158
- Testing
- Brolucizumab
- Where
- Switzerland
- Volunteers
- 198 people
- Sponsor
- Novartis Pharmaceuticals
Diabetic Retinopathy
Loss to Follow-up in PDR Patients
This study determined the clinical impact and causes of loss to follow-up (LTFU) from the patients' perspective in individuals with proliferative diabetic retinopathy (PDR) who received panretinal photocoagulation (PRP) and/or…
- Trial name
- NCT04018326
- Volunteers
- 467 people
- Sponsor
- Assiut University
Childhood Germ Cell Tumor, Extragonadal Germ Cell Tumor
Combination Chemotherapy Followed by Bone Marrow Transplantation in Treating Patients With Rare Cancer
RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Bone marrow transplantation may allow doctors to give higher doses of chemotherapy and kill more tumor cells.
- Conditions
- Childhood Germ Cell Tumor, Extragonadal Germ Cell Tumor, Head and Neck Cancer, Kidney Cancer
- Trial name
- NCT00002515
- Testing
- filgrastim, carboplatin, thiotepa
- Where
- United States
- Sponsor
- Memorial Sloan Kettering Cancer Center
Severe Nonproliferative Diabetic Retinopathy, Diabetic Retinopathy
PRP vs PRP+IVC for Severe nPDR
The randomized clinical trial aims to compare the therapeutic effects between panretinal photocoagulation(PRP) and PRP combined with intravitreal conbercept (IVC) injection in severe nPDR with/without diabetic macular edema…
- Conditions
- Severe Nonproliferative Diabetic Retinopathy, Diabetic Retinopathy, Diabete Mellitus
- Trial name
- NCT03863535
- Testing
- Conbercept, Panretinal coagulation
- Where
- China
- Volunteers
- 40 people
- Sponsor
- Ruijin Hospital
Presbyopia, Low Vision
Ocular Biomarkers for Successful Premium Trifocal Intra-ocular Lenses Implantation
The purpose of this study is to identify ocular biomarkers that can predict the success of phacoemulsification with bilateral AT LISA try 839MP (Carl Zeiss Meditec AG) implantation to achieve satisfactory post-post-operativly…
- Trial name
- NCT05863247
- Testing
- Patient Reported Outcomes / Biometric data revision
- Where
- Portugal
- Volunteers
- 154 people, healthy volunteers welcome
- Sponsor
- Hospital dos Lusíadas
The first 1,020 results can be paged through. Add a filter or change the sort order to reach the rest.