Clinical trials: Eye
Glaucoma, Open-Angle
Trabeculectomy Versus 2-iStent and Prostaglandin Study
Investigators hypothesize that the synergistic action of iStent in increasing aqueous outflow through the trabecular meshwork and use of prostaglandin analog such as travoprost or latanoprost to increase uveoscleral outflow will…
- Trial name
- TIPS (NCT03274323)
- Testing
- iStent and travoprost or latanoprost, Trabeculectomy
- Volunteers
- healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Healthy Adult Participants, Healthy Participants
Location- and Frequency-Dependent Effects of Thalamic Temporal Interference Stimulation During Sleep
This study is to find out whether a type of non-invasive electrical brain stimulation called temporal interference transcranial electrical stimulation (TI-TES) can temporarily change brain activity during sleep, especially sleep…
- Trial name
- CAP-TI (NCT07498270)
- Testing
- Magnetic Resonance Imaging (MRI), Broad thalamic stimulation (TI-TES), Anterior thalamic stimulation (TI-TES)
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Premature Retinopathy, Pain
The Effect of Ocean Sound In Premature Retinopathy Examination
Purpose: It was planned as a randomized controlled experiment in order to evaluate the effectiveness of the ocean sound on pain, comfort and physiological parameters in the NICU, Retinopathy of Prematurity (ROP) examination.
- Trial name
- NCT05203159
- Testing
- Ocean sound, Routine
- Where
- Turkey (Türkiye)
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Necmettin Erbakan University
Myopia, Myopic Astigmatism
Optical Quality, Threshold Target Identification, and Military Target Task Performance After Advanced Keratorefractive Surgery
To determine the effect of two types of wavefront modalities (WFG vs. WFO) and two types of refractive surgery (PRK vs. LASIK) on visual and military task performance after laser refractive surgery.
- Trial name
- NCT01097525
- Testing
- WFG PRK, WFG LASIK, WFO PRK
- Where
- 2 sites in United States
- Volunteers
- 224 people, healthy volunteers welcome
- Sponsor
- Fort Belvoir Community Hospital
Retinitis Pigmentosa
Clinical Study to Evaluate Safety and Efficacy of BMMNC in Retinitis Pigmentosa
Retinitis pigmentosa is an eye disease in which there is damage to the retina. The retina is the layer of tissue at the back of the inner eye that converts light images to nerve signals and sends them to the brain.Autologous Bone…
- Trial name
- NCT01914913
- Testing
- BMMNCs
- Where
- India
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Chaitanya Hospital, Pune
Thyroid Eye Disease, Graves Ophthalmopathy
The Effect of Teprotumumab on Thyroid Eye Disease and Thyroid Dysfunction
This protocol studies the clinical outcome of patients with active thyroid disease with visually significant signs and symptoms of proptosis, pain, diplopiam lid/orbital edema, or lid/orbital erythema recommended for treatment…
- Conditions
- Thyroid Eye Disease, Graves Ophthalmopathy, Graves Disease
- Trial name
- Teprotumumab (NCT06275373)
- Testing
- Teprotumumab Injection [Tepezza]
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Walter Reed National Military Medical Center
Dry Eye
Tear Film Thickness Measured Using a Novel Technique
The aim of this investigation is to determine the thickness of the human preocular tear film using a new method based on laser speckle.
- Trial name
- NCT01014780
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Southern California College of Optometry at Marshall B. Ketchum University
Skin Wrinkling
A Study to Validate Cosmetic Outcome Scales Used to Rate Uneven Skin Color and Wrinkling
Skin chronically exposed to the sun may become damaged and then develop wrinkles and/or uneven skin color. The purpose of this research study is to evaluate a newly developed scale (grading tool) that rates wrinkles and uneven…
- Trial name
- NCT00114673
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Graceway Pharmaceuticals, LLC
Diabetic Retinopathy
Neurovascular Coupling in Patients With Early Stage Diabetes Retinopathy
A variety of studies demonstrate that ocular blood flow is altered in diabetes and retinal perfusion abnormalities have been proposed to contribute to the pathogenesis of diabetic retinopathy.
- Trial name
- NCT00712842
- Testing
- Ocular blood flow measurements
- Where
- Austria
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Gerhard Garhofer
Eye Strain
Use of Eye Exercises to Improve Vision
Children in the United States watch an average of twenty-eight hours of television and play around thirteen hours of video games per week.
- Trial name
- NCT03054597
- Testing
- Circular light motion, Diagonal light motion, Peripheral light motion
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
Intraocular Pressure
Intraocular Pressure (IOP) and Isometric Exercise
The purpose of this study is to investigate changes in intraocular pressure measured continuously during isometric exercise.
- Trial name
- NCT00635180
- Testing
- isometric exercise
- Where
- Norway
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Ullevaal University Hospital
Presbyopia
A Single-Center, Double-Masked Evaluation of the Efficacy and Safety of PRX-100 in the Treatment of Early to Moderate Presbyopia
To evaluate the safety and efficacy of PRX-100 compared with aceclidine alone and vehicle in the treatment of early to moderate presbyopia.
- Trial name
- NCT03201562
- Testing
- Aceclidine+tropicamide combination, Aceclidine, Vehicle
- Where
- United States
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- LENZ Therapeutics, Inc
Blindness
A Study to Evaluate the BrainPort® Vision Device in Subjects Who Are Blind
The purpose of this study is to assess the safety of the BrainPort vision device and to demonstrate improved object recognition and word identification and ambulation with use of the BrainPort vision device in subjects who are…
- Trial name
- NCT01488786
- Testing
- BrainPort Vision Device
- Where
- 7 sites in United States, Canada
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Wicab
Glaucoma, Diabetic Retinopathy (DR)
"My Eyes, My Light": Amar Chokh, Amar Alo
Eye disease affects 2.2 billion people globally, which in turn adversely affects schooling, economic productivity, and participation in social life.
- Conditions
- Glaucoma, Diabetic Retinopathy (DR), Hypertensive Retinopathy, Cataract
- Trial name
- ACA2 (NCT07135570)
- Testing
- Multimodal Screening for Eye Disease, cataract surgery
- Where
- Bangladesh
- Volunteers
- 20,000 people, healthy volunteers welcome
- Sponsor
- Data Yakka, Inc.
Alzheimer's Disease
Measurement of Retinal Nerve Fiber Layer Thickness - a Biomarker for the Early Detection of Alzheimer's Disease?
The purpose of this study is to determine whether by measuring changes in the thickness of the retinal nerve fibre layer (the photosensitive layer at the back of the eye) you could predict if someone would develop Alzheimer's…
- Trial name
- SCI-OCT (NCT02051244)
- Where
- Israel
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Carmel Medical Center
Feature Elongation, Cancer Patients
Preliminary Study on Eye Features of Patients With Malignant Tumors
Based on the theory of traditional Chinese Medicine, this study collects eye features of white eyes through the White Eye Imaging Health Care System under visible light and establishes a database of eye-eye features corresponding…
- Trial name
- NCT04224298
- Where
- China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Peking University Cancer Hospital & Institute
Age-Related Macular Degeneration
Alpha Lipoic Acid in Geographic Atrophy
Because of its iron-chelating and antioxidant properties, alpha lipoic acid may be a treatment for geographic atrophy (GA) secondary to age-related macular degeneration.
- Trial name
- ALA (NCT02613572)
- Testing
- alpha lipoic acid
- Where
- 5 sites in United States
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Age-Related Macular Degeneration
Effect of Micronutrient Supplementation on the Intestinal Microbiota in Patients With Age-related Macular Degeneration - The Gut-Retina-axis Study
Age-related macular degeneration (AMD) is a leading cause of visual impairment in the elderly, characterized by multifactorial etiology.
- Trial name
- NCT06391411
- Testing
- a micronutrient mix containing lutein (10 mg), zeaxanthin (2 mg), saffron (20 mg), vitamin C (80 mg), vitamin E (12 mg) and zinc (10mg), anti-VEGF treatment
- Where
- Italy
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Azienda Ospedaliero-Universitaria Careggi
Normal Eyes, Abnormal Eyes
Agreement and Precision Study of UNITY® DX and a Comparator Biometer
The purpose of this study is to validate the clinical measurement performance of an investigational biometer. Subjects will undergo multiple measurements of the eye, and the agreement, repeatability, and reproducibility of the…
- Trial name
- NCT06826599
- Testing
- Investigational Biometer, IOLMaster 700 Biometer
- Where
- United States
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Cylite Pty Ltd
Macular Degeneration
Study To Determine Safety/Efficacy of Lucentis For Treatment Of Retinal Angiomatous Proliferation Secondary To Age Related Macular Degeneration
The primary objective of this study is to determine the safety \& efficacy of ranibizumab for the treatment of retinal angiomatous proliferation secondary to age related macular degeneration.
- Trial name
- NCT00395707
- Testing
- Lucentis, Ranibizumab, Ranibizumab (Lucentis)
- Where
- 2 sites in United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- The National Retina Institute
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