Clinical trials: Eye Disorders
Refractive Errors
Clinical Evaluation of Acuity 200 (Fluoroxyfocon A) RGP Contact Lens
The objective of this clinical investigation is to collect valid scientific safety and effectiveness data on the Acuity 200 (fluoroxyfocon A) Rigid Gas Permeable Contact Lens, manufactured from a newly developed rigid gas…
- Trial name
- Acuity 200 (NCT03971227)
- Testing
- Acuity 200 (Fluoroxyfocon A) contact lens, Acuity 100 (Hexafocon A) contact lens
- Where
- 3 sites in United States
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- Acuity Polymers, Inc.
Corneal Neovascularization
The Effect of Bevacizumab on Corneal Neovascularization
Eight patients with corneal neovascularization were treated with subconjunctival injection of 1.25 mg bevacizumab and had a follow-up of at least 2 months.
- Trial name
- BQ-1-08-ARVO (NCT00797303)
- Testing
- Bevacizumab
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Instituto de Olhos de Goiania
Keratoconus
Keratoconus Detection by Ultrasound
Keratoconus (KC) is a corneal disease which will in many cases ultimately require corneal transplantation to maintain vision. Early detection, which is not possible with current technology, would allow early treatment and prevent…
- Trial name
- NCT01403129
- Testing
- Artemis Ultrasound Exam, Optical Coherence Tomography (OCT) Exam
- Where
- 2 sites in United States, United Kingdom
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Columbia University
Proliferative Vitreoretinopathy, Proliferative Vitreo-Retinopathy
The Safety and Efficacy of Intravitreal Topotecan for the Treatment of Proliferative Vitreoretinopathy
The goal of this clinical trial is to evaluate the safety and efficacy of intravitreal topotecan for the treatment of patients with rhegmatogenous retinal detachment due to proliferative vitreoretinopathy (PVR) or resulting from…
- Conditions
- Proliferative Vitreoretinopathy, Proliferative Vitreo-Retinopathy, Rhegmatogenous Retinal Detachment
- Trial name
- NCT06425419
- Testing
- Topotecan
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Massachusetts Eye and Ear Infirmary
Iritis
Use of Topical Euphrasia, a Homeopathic Remedy in Ophthalmology
The investigators plan to use an herbal eye drop, Euphrasia, aka Eyebright, for post-operative inflammation for Peripheral Laser Iridotomy for the treatment of narrow angle glaucoma.
- Trial name
- NCT02416128
- Testing
- Euphrasia, Prednisolone acetate
- Volunteers
- healthy volunteers welcome
- Sponsor
- Larkin Community Hospital
Oral Cancers
Diagnosis of Oral Precancers and Cancers Using Optic Coherence Tomography
Diagnosis of oral precancers and cancers using optic coherence tomography
- Trial name
- NCT00172965
- Where
- Taiwan
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Astigmatism
Kalifilcon A Toric Compared to Commercially Available Lenses
Approximately thirty contact lens adapted subjects will be enrolled in this feasibility, bilateral, randomized, double masked (subject and investigator masked), repeated measures insertion study.
- Trial name
- NCT06098937
- Testing
- Kalifilcon Toric Lens, Total1 for Astigmatism, Precision1 for Astigmatism
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Refractive Errors
A New More Efficient Cycloplegia Scheme
The purpose of this study is to determine whether tropicamide + phenylephrine cyclopentolate + applied for once waiting 30 minutes to retinoscopy (new scheme) is not inferior to apply cyclopentolate alone and wait 45 minutes to…
- Trial name
- NCT02177539
- Testing
- Cyclopentolate, Cyclopentolate+tropicamide+phenylephrine
- Where
- Chile
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Pontificia Universidad Catolica de Chile
Meibomian Gland Dysfunction of Unspecified Eye, Unspecified Eyelid
Analysis of Postoperative Ocular Surface Changes and Intervention Effect After PPV in MGD Dry Eye Patients
AIM: To observe ocular surface changes after phacovitrectomy in patients with mild to moderate meibomian gland dysfunction (MGD)-type dry eye and track clinical treatment response using a Keratograph 5M and a LipiView…
- Trial name
- NCT05771194
- Testing
- Routine preoperative and postoperative anti-infection therapy, artificial tear therapy, Cleaning, hot compresses and massage of the meibomian gland
- Where
- China
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Tianjin Medical University Eye Hospital
Optic Neuritis, Treatment
Retrobulbar Methylprednisolone as Adjunctive Treatment in Optic Neuritis Trial
A double-blind prospective randomized clinical trial of treatment for optic neuritis comparing visual outcome of patients treated by standard therapy (intravenous methylprednisolone) + placebo injection and standard therapy +…
- Conditions
- Optic Neuritis, Treatment, Methylprednisolone
- Trial name
- NCT04942002
- Testing
- Methylprednisolone Acetate 40 MG/ML [Depo-Medrol]
- Where
- Mexico
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Asociación para Evitar la Ceguera en México
Diabetic Retinopathy
Restoration of Retinal Vascular Responses in Type 1 Diabetic Patients
Diabetic retinopathy is the leading cause of blindness in the developed world. The causes of the disease are poorly understood. One of the earliest changes that occur in the retinas of diabetic patients, well before overt…
- Trial name
- NCT02099981
- Testing
- Aminoguanidine
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Cataract, Age Related Macular Degeneration
Cataract and AMD in a Trial of a Multivitamin and Cocoa Extract
COSMOS-Eye is an ancillary study of the COcoa-Supplement and Multivitamins Outcomes Study (COSMOS; NCT02422745). COSMOS is a randomized clinical trial of cocoa extract supplement (containing a total of 500 mg/d flavanols…
- Trial name
- COSMOS-Eye (NCT03205202)
- Testing
- Cocoa extract, Multivitamin
- Volunteers
- 21,442 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Dry Eye Syndromes
An Open-Label, Multi-Center, Clinical Study Evaluating the Effect of the NDE L68 StableFit® Punctal Plug on the Tear Lake
To evaluate the effect of the NDE L68 StableFit® punctal plug on the tear lake.
- Trial name
- NCT04280653
- Testing
- NDE L68 StableFit® Punctal Plug
- Where
- 2 sites in United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Mati Therapeutics Inc.
Retina Disease, Glaucoma
P200TE Agreement and Precision Study
This study is a prospective comparative, randomized, single center study to assess agreement and precision of the P200TE in comparison to the predicate device in normal subjects, subjects with glaucoma, and subjects with retinal…
- Conditions
- Retina Disease, Glaucoma, Normal
- Trial name
- NCT05536401
- Testing
- P200TE, Predicate Device
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Optos, PLC
Medication Adherence, Glaucoma
A Universal Eye Drop Adherence Monitor to Measure and Improve Adherence to Ocular Medications
Glaucoma is the second leading cause of visual impairment worldwide. Eye drop medications reduce vision loss from glaucoma by at least 60%, but eye drops must be taken every day to be effective.
- Trial name
- NCT03506568
- Testing
- Devers Drop Device (D3) app
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Universal Adherence LLC
Parkinson Disease, Healthy Adult Participants
Brain Dopamine Biomarker
This study is being conducted at the Morsani College of Medicine to determine whether signals recorded from the eyes and brain can be used as a noninvasive way to monitor dopamine function.
- Trial name
- B3-4D (NCT07748715)
- Testing
- Levadopa/Carbidopa eyedrops, Levodopa/Carbidopa (Sinemet)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of South Florida
Diabetic Retinopathy
Vascular Reparative Mechanism in Diabetes
The purpose of this research study is to study blood stem cells in diabetic patients and normal patients. We would like to better understand if these cells, called endothelial precursor cells (EPCs), are not working as expected…
- Trial name
- RAAS (NCT02119689)
- Testing
- Diabetic Patients, Healthy Controls
- Where
- United States
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Corneal Abrasion
The Debridement To Treat The Traumatic Corneal Abrasion
Patients who signed informed consent to participate in the study will receive corneal epithelial deplasia. The patient was instructed to follow up closely in the following year, and the recurrence of the patient was collected…
- Trial name
- NCT05534217
- Testing
- corneal debridement of corneal abrasion
- Where
- China
- Volunteers
- 156 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Amblyopia, Strabismus
Amblyopia and Strabismus Detection Using a Pediatric Vision Scanner
The purpose of this project is to compare the performance of the Pediatric Vision Scanner (PVS) with the Gold Standard Examination to determine the effectiveness of the PVS at detecting amblyopia and strabismus.
- Trial name
- NCT01706991
- Testing
- Pediatric Vision Scanner eye scan
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Rebiscan, Inc.
Age Related Macular Degeneration
Development of Core Outcomes for Age-related Macular Degeneration (AMD) Interventions- Caregivers' Perspective
This study will explore experience of AMD caregivers in order to develop a core outcome set (COS) for age related macular degeneration (AMD) randomised controlled trials (RCTs) trying to capture what research outcomes are…
- Trial name
- NCT02567604
- Testing
- Focus Groups
- Where
- United Kingdom
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- Queen's University, Belfast
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