Clinical trials: Eye
Glaucoma, Ocular Hypertension
Effects of Travatan Z and Xalatan on Ocular Surface Health
The purpose of this randomized, double-masked, parallel-group, multicenter study is to evaluate ocular surface effects after the administration of travoprost with SofZia® preservative system or Xalatan once daily for 12 weeks.
- Trial name
- NCT00708422
- Testing
- Travoprost ophthalmic solution 0.004% with SofZia® preservative system (TRAVATAN Z®), Latanoprost ophthalmic solution 0.005% (XALATAN®)
- Volunteers
- 231 people
- Sponsor
- Alcon Research
X-linked Retinoschisis, XLRS
Clinical Evaluation of Patients With X-linked Retinoschisis
The purpose of this study is to evaluate subjects with X-linked retinoschisis in a clinical setting to collect data on disease progression.
- Trial name
- NCT02331173
- Testing
- Dorzolamide 2% TID or brinzolamide 1% TID
- Where
- 3 sites in United States
- Volunteers
- 66 people
- Sponsor
- Beacon Therapeutics
Myopia
An Evaluation of Marketed Contact Lens Disinfectant Systems on Eyelid Tissues
The purpose of this study was to assess and compare the effect of the repeated usage of 2 different care systems (one hydrogen peroxide based cleaning and disinfecting system and one PHMB containing multipurpose system) with…
- Trial name
- ID11-56 (NCT01594294)
- Testing
- AOSEPT® Plus contact lens solution, ReNu MultiPlus® contact lens solution, Etafilcon A contact lenses
- Volunteers
- 100 people
- Sponsor
- Alcon Research
Corneal Sensation Reduced, Corneal Dystrophy
Defining the Operating Parameters for a Rebound-esthesiometer
The purpose of this study is to define the operating parameters for a new method to measure corneal sensitivity.
- Conditions
- Corneal Sensation Reduced, Corneal Dystrophy, Corneal Degeneration, Corneal Transplant Failure
- Trial name
- NCT04384094
- Testing
- Esthesiometer measurement
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Icare Finland Oy
Myopia
Comparison of Conventional and Custom Photorefractive Keratectomy (PRK)
The study objective is to compare the clinical outcomes using wavefront guided PRK with iris registration and conventional laser PRK using FDA-approved laser technology on the same patient.
- Trial name
- NCT00713856
- Testing
- Custom PRK with iris registration, Conventional PRK
- Where
- United States
- Volunteers
- 44 people
- Sponsor
- University of Utah
Primary Congenital Glaucoma
Evaluation of Primary Congenital Glaucoma at Asyut University Hospital
Evaluation of the management of primary congenital glaucoma regarding the results of surgical intervention at Asyut University Hospital
- Trial name
- NCT05205122
- Testing
- Combined trabeculotomy-trabeculectomy with mitomycin C
- Volunteers
- 30 people
- Sponsor
- Omar Abdelkarem Hasan
Diabetes Mellitus, Diabetic Retinopathy
Evaluation of Early Retinal Nerve Injury in Type 2 Diabetes Patients Without Diabetic Retinopathy
The object of this study is to investigate the damage to the retinal nerve fiber layer (RNFL) and ganglion cell complex layer (GCL+) in diabetic patients without retinal microangioma as detected by fundus fluorescein angiography…
- Conditions
- Diabetes Mellitus, Diabetic Retinopathy, Nerve Injury
- Trial name
- NCT03970161
- Testing
- routine ophthalmic examination
- Where
- China
- Volunteers
- 720 people, healthy volunteers welcome
- Sponsor
- Third Affiliated Hospital, Sun Yat-Sen University
Refractive Error - Myopia Axial, Astigmatism
Refractive Accuracy of "2WIN" and Portable Autorefractors
Youth and some adults have photoscreening refractions and hand-held auto refraction before cycloplegia refraction during new and follow up eye examinations.
- Conditions
- Refractive Error - Myopia Axial, Astigmatism, Accomodation, Visual Impairment
- Trial name
- NCT04249505
- Testing
- "2WIN" Photoscreener, "Plusoptix A12", "Retinomax"
- Where
- United States
- Volunteers
- 708 people, healthy volunteers welcome
- Sponsor
- Alaska Blind Child Discovery
Presbyopia
Assessment of Near Vision Capacity in Different Light Conditions Following Bilateral Trifocal Intraocular Implantation
Patients who underwent presbyopic correction with bilateral trifocal intraocular lenses implantation are supposed to have sufficient uncorrected vision capacity for activities of daily living (ADLs) that require near vision…
- Trial name
- NCT03226561
- Testing
- Phaco / Panoptix
- Where
- Greece
- Volunteers
- 50 people
- Sponsor
- Democritus University of Thrace
Glaucoma, Open-Angle Glaucoma Eye
MINIject (MINI SO627) in Patients With Open Angle Glaucoma Using Single Operator Delivery Tool
The study will assess safety and performance in patients with open-angle glaucoma uncontrolled by topical hypotensive medications who had previously been implanted with a MINIject glaucoma implant.
- Trial name
- NCT04517786
- Testing
- MINIject CS627 implant
- Where
- 2 sites in India, Panama
- Volunteers
- 21 people
- Sponsor
- iSTAR Medical
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
Primary Open-Angle Glaucoma (POAG)
Efficacy and Safety of Different Dosages of Mexidol® in Patients With Primary Open-angle Glaucoma (POAG)
The present trial is planned to investigate and identify the best dosage of investigational drugs with respect to the treatment of open-angle glaucoma.
- Trial name
- NCT06903156
- Testing
- Mexidol
- Where
- 7 sites in Russia
- Volunteers
- 102 people
- Sponsor
- Pharmasoft
Myopia
Effectiveness of 0.01% Atropine Sulfate Solution in Controlling of Myopia Progression in Children
Increasing number of myopic children and significant complications of high myopia enhance the necessity of effective control strategy.
- Trial name
- NCT04338373
- Testing
- 0.01% Atropine sulfate solution in "Comfort Drops" ("AVIZOR S.A.", Spain)
- Where
- Russia
- Volunteers
- 70 people
- Sponsor
- The V.P. Vyhodcev Eye Hospital
Macular Edema, Diabetic Retinopathy
Combined Triple Therapy in Diabetic Retinopathy (DRP)
The aim of this pilot study was to investigate the effects of an intravitreal combination therapy using triamcinolone and bevacizumab in patients with macular edema due to diabetic retinopathy.
- Trial name
- NCT00806169
- Testing
- triamcinolone and bevacizumab
- Where
- Germany
- Volunteers
- 40 people
- Sponsor
- Johann Wolfgang Goethe University Hospital
Microbiota
Intestinal Microbiota and Treatment of GD
Graves' disease is an organ-specific autoimmune disease in which both genetic predisposition and environmental factors serve as disease triggers.
- Trial name
- NCT03433352
- Testing
- Methimazole Pill, Propylthiouracil Pill
- Where
- China
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital of Harbin Medical University
Glaucoma, Glaucoma, Suspect
Reliability and Reproducibility of the Eye Check Tonometer
To investigate whether the new applanation tonometer (EyeCheck monitor) can provide intraocular pressure (IOP) measurements comparable to those of traditional tonometers such as the Goldmann applanation tonometer and the Tonopen.
- Trial name
- EyeCheck (NCT04639947)
- Testing
- EyeCheck, Traditional Tonometer (Goldmann and Tonopen)
- Where
- United States
- Volunteers
- 22 people
- Sponsor
- Duke University
Hearing Impairment
Do Bluetooth Noise Cancelling Headphones Improve the Quality of Care in Hearing Impaired Patients?
Participants will be recruited by performing chart reviews of patients to be seen at University of Texas Medical Branch at Galveston Ophthalmology and Optometry Clinic. A sample size of at least 30 patients is needed (60 eyes).
- Trial name
- NCT05420038
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- The University of Texas Medical Branch, Galveston
Oral Ulcer, Behcet Syndrome
Uses of Tacrolimus in Behcet Disease
Background: oral ulceration is the earliest and commonest manifestation of Behcet's disease (BD). Minor aphthous like ulcers (<10 mm in diameter) are the most common type (85%); major or herpetiform ulcers are less frequent.
- Trial name
- NCT05032248
- Testing
- Tacrolimus ointment
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Assiut University
Presbyopia, Refractive Error
Visual Performance of Prototype Contact Lens Designs
The aim of this study is to assess the visual performance of prototype soft contact lens designs compared to a commercially available contact lens
- Trial name
- NCT02193555
- Testing
- Etafilcon A, Senofilcon A
- Where
- Australia
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Brien Holden Vision
Progressive Supranuclear Palsy, Corticobasal Degeneration
Wellness in PSP and CBD
The goal of this interventional study is to evaluate the feasiblity and effectiveness of a multimodal lifestyle program for individuals living with Progressive Supranuclear Palsy or Corticobasal Deneration.
- Trial name
- NCT07844655
- Testing
- Exercise and Peer Support
- Where
- Canada
- Volunteers
- 30 people
- Sponsor
- Silke Cresswell
The first 1,020 results can be paged through. Add a filter or change the sort order to reach the rest.