Clinical trials: Eye Disorders
Ocular Surface Disease
Investigator-initiated Clinical Trial to Observe Conjunctival Goblet Cell Using an Anterior Segment Imaging Device
Conjunctival goblet cells secrete mucin, vital for tear film stability. Dysfunction can cause tear film issues and lead to diseases like dry eye. Imaging these cells is crucial for diagnosis and treatment.
- Trial name
- NCT06427629
- Testing
- Imaging of conjunctival goblet cell
- Where
- South Korea
- Volunteers
- 148 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Cataract, Astigmatism
Toric Intraocular Lenses for Cataract Patients in the NHS
To assess visual performance, refractive outcome, and patient satisfaction with the use of "off the shelf" toric lenses, with a set cylindrical correction of 2.00 or 4.00 diopters, and combined limbal relaxing incisions and/or…
- Conditions
- Cataract, Astigmatism, Cornea
- Trial name
- NCT04122651
- Testing
- 'Off the shelf' toric lens, Tailored Toric lens
- Volunteers
- 168 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Full Spectrum
A Self-controlled Study of the Effect of Partial Spectral Absence of Visible Light on the Pupil
Previous studies have shown that the spectrum of light influences myopia. LED lights with a partially absent light spectrum increase the risk of myopia progression compared to LEDs with a full spectrum, potentially mediated by…
- Trial name
- NCT06501131
- Testing
- full-spectrum light exposure, specific spectrum absence light exposure
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Dry Eye
Acute Comfort and Blur of Systane and Optive
To evaluate drop comfort, acceptability, preference and blur profile between two marketed artificial tears in both dry eye and non-dry eye patient population.
- Trial name
- NCT00568386
- Testing
- Systane Lubricant Eye Drops, Optive Lubricant Eye Drops
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Alcon Research
Glaucoma Eye, Cataract
Bulbicam Validation on Glaucoma- and Cataract Patients
The aim is to investigate repeatability and stability of the six OTH-related Bulbicam tests in patients suffering from Glaucoma (GLA), b) Cataract (CAT) and matched healthy controls (HC).
- Trial name
- NCT05449041
- Testing
- Bulbicam
- Where
- Norway
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Meddoc
Macular Degeneration
Bevacizumab in Combination With Verteporfin Reduced and Standard Fluence in the Treatment of Hemorrhaged Lesions in Neovascular AMD
The purpose of this study is to explore the combination of PDT with verteporfin at reduced and standard fluence rates, in conjunction with bevacizumab, in the treatment of subfoveal CNV of all subtypes with a high percentage of…
- Trial name
- NCT00403442
- Testing
- Verteporfin Therapy/ Drug: Bevacizumab
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Vitreous -Retina- Macula Consultants of New York
Posttraumatic Stress Disorder (PTSD), Borderline Personality Disorder (BPD)
Effectiveness of PTSD-treatment Compared to Integrated PTSD-PD-treatment in Adult Patients With Comorbid PTSD and BPD
The goal of PROSPER-B is to study effectiveness of EMDR compared to integrated DBT-EMDR in treatment-seeking, adult patients with comorbid PTSD and Borderline Personality Disorder (BPD).
- Trial name
- PROSPER-B (NCT03833453)
- Testing
- EMDR, DBT
- Where
- Netherlands
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- Arkin
Posterior Vitreous Detachment, Diabetic Retinopathy
Annular Array Ultrasound in Ophthalmology
The objective of this research is to improve the care of ocular disease and disorders, in particular the changes in the eye associated with diabetes, by providing clinicians with dramatically improved ultrasonic images of the…
- Trial name
- NCT01415037
- Testing
- annular array ultrasound exam
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Columbia University
Ametropia, Myopia
Apioc Contact Lens Feasibility
This clinical trial will document the feasibility of the Apioc lens design by assessing which lens shape parameters yield successful on-eye-fit and movement of the Apioc contact lens design and evaluate the subjectively-reported…
- Conditions
- Ametropia, Myopia, Hyperopia, Astigmatism
- Trial name
- NCT03688672
- Testing
- Apioc Contact Lens Design
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Lentechs, LLC
Cycloplegia
Cycloplegic Refraction Among Children
The primary outcome of this study is to compare cyclopentolate 1% and tropicamide 1% for cycloplegic refractions in pediatric populations.
- Trial name
- NCT05442801
- Testing
- Cyclopentolate, Tropicamide
- Where
- Jordan
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Islamic Hospital, Jordan
Thyroid Eye Disease (TED), Graves' Disease
Evaluation of ETHY-001 for Safety, Tolerability, and Clinical Activity in Thyroid Eye Disease
The primary objective of study is to investigate the safety, tolerability, pharmacokinetics, and pharmacodynamics of ETHY-001 in healthy volunteers and participants with Thyroid Eye Disease after single subcutaneous doses.
- Conditions
- Thyroid Eye Disease (TED), Graves' Disease, Eye Diseases, Hereditary, Eye Diseases
- Trial name
- NCT07885605
- Testing
- ETHY-001
- Where
- 3 sites in United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Ethyreal Bio, Inc.
Myopia
Evaluation of Visual Performance With Contact Lenses
This study will evaluate the influence of contact lens optical design on visual performance using standard and multifocal soft contact lenses (MFCLs).
- Trial name
- NCT03705130
- Testing
- Single Vision Contact Lens, Multifocal Contact Lens 1, Multifocal Contact Lens 2
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- University of Houston
Myopia
The Effect of Blue-light Filtering Spectacle Lenses on Myopia Progression in Schoolchildren
The purpose of this study is to investigate if the blue-light filtering spectacle lenses promote myopia progression in schoolchildren.
- Trial name
- NCT03538002
- Testing
- Blue-light filtering spectacle lenses
- Where
- Hong Kong
- Volunteers
- 148 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Myopia
Efficacy of Repeated Low-level Red-light Therapy in Myopia Control
Low-level red-light technology provides a new and innovative myopia control approach. This strategy enables relatively high energies of light to be delivered at much shorter durations of exposure to induce the myopia control…
- Trial name
- NCT05606237
- Testing
- Low-level Red Light Therapy Device
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Amblyopia
Regimens of Intermittent Occlusion Therapy for Amblyopia in Children
This study is designed to answer the question: What if the Intermittent Occlusion (IO-therapy) glasses were prescribed all day (12-hours) in which the total time of treatment only took 4 weeks instead of the current treatment…
- Trial name
- NCT02767856
- Testing
- IO-therapy Glasses
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Salus University
Cystoid Macular Edema, Postoperative, Diabetes Mellitus
Effect of Preoperative Topical Ketorolac on Aqueous Cytokine Levels and Macular Thickness in Cataract Surgery Patients
The purpose of this study is to determine whether there is a relationship between inflammatory cytokines in the aqueous of the eye and thickness of the macula after treatment of topical ketorolac for patients undergoing cataract…
- Trial name
- NCT02646072
- Testing
- Ketorolac tromethamine ophthalmic solution 0.45%
- Where
- Malaysia
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Malaya
Glaucoma, Open-Angle, Glaucoma; Drugs
How Much Does Reduced Dosing of Latanoprost and Dorzolamide-timolol Affect Pressure?
IOP effect of half-dose latanoprost dorzolamide-timolol will be compared to full dose. Further comparison will be made timolol-brimonidine-dorzolamide-bimatoprost. Dry eye effects of the different treatments will be assessed.
- Trial name
- NCT06369077
- Testing
- dorzolamide/timolol
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- CT Glaucoma Associates
Parkinson's Disease, Glaucoma
Cellular Proteome From Leukocytes of Glaucoma Patients in Comparison With Patients With Parkinson's Disease
Glaucoma is a worldwide leading cause of blindness. The key feature of this ocular neuropathy is characterized by an excavating optic nerve head.
- Trial name
- NCT00327301
- Volunteers
- healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
Aging, Age-Related Macular Degeneration
Investigation of Macular Pigment Augmentation on Dark Adaptation
The study will evaluate whether taking a nutritional supplement designed to increase macular pigment in the eye can improve a person's ability to adjust to darkness.
- Trial name
- NCT00478439
- Testing
- ZeaVision EyePromise Restore, Multivitamin
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Visual Fatigue
Visual Discomfort and Reading
Reading can be an uncomfortable and difficult task for some people. Symptoms include unpleasant somatic and perceptual effects, such as eye-strain, headache, and blurred text, despite normal visual acuity.
- Trial name
- NCT00402155
- Testing
- Stress on visual discomfort
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Southern California College of Optometry at Marshall B. Ketchum University
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