Clinical trials: Visual Fatigue
Asthenopia
Accommodative Relief for Uncomfortable Non-Presbyopes
This study will determine how multifocal contact lens correction affects symptoms of discomfort and asthenopia in a group of myopic contact lens wearers in the non-presbyopic age range (ages 30-40 years).
- Trial name
- NCT03544216
- Testing
- Multifocal Contact Lens, Single Vision Contact Lens
- Where
- United States
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Dry Eye, Eye Strain
Effects of Gunnar Computer Glasses on Viewing Comfort and Performance
The proposed study aims to test if Gunnar computer glasses provide any advantages, in comparison to no glasses, on the following aspects in computer-related office work: Any enhancement on the visual performance of the basic…
- Conditions
- Dry Eye, Eye Strain, Visual Acuity, Color Perception
- Trial name
- NCT02925884
- Testing
- Gunnar OTC Glasses
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Pacific University
Refractive Ametropia, Myopia
Comparison of Two Daily Disposable Lenses
The purpose of this study was to compare the clinical performance of the new DAILIES® AquaComfort PLUS® FreshTech (DACP FreshTech) contact lenses to an already marketed daily disposable contact lens, DAILIES® AquaComfort PLUS®…
- Trial name
- NCT04013789
- Testing
- DACP FreshTech contact lenses, DACP contact lenses
- Where
- United States
- Volunteers
- 79 people
- Sponsor
- Alcon Research
Asthenopia, Myopia
The Impact of Soft Contact Lens Attributes on Symptoms Associated With Digital Eye Strain in Symptomatic Soft Contact Lens Wearers
Despite its prevalence, the ocular causes of eye fatigue or unknown and may be related to the cornea/contact lens surface, the accommodative system, the convergence system, overall postural/muscle fatigue, or a combination of…
- Trial name
- NCT03585790
- Testing
- Contact lens with Multifocal Optics, Contact lens with Single Vision Optics
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Pete Kollbaum, OD, PhD
Asthenopia, Contact Lenses
Connecting Contact Lenses and Digital Technology
This study seeks to address whether or not different types of daily disposable soft contact lenses may be a beneficial option for patients complaining of eye strain and visual discomfort while using digital devices.
- Conditions
- Asthenopia, Contact Lenses, Ocular Accommodation, Convergence, Excess
- Trial name
- NCT02921087
- Testing
- Test Daily Disposable Soft Contact Lenses, Control Daily Disposable Soft Contact Lenses
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- State University of New York College of Optometry
Multiple Sclerosis, Internuclear Ophthalmoplegia
Study and Treatment of Visual Dysfunction and Motor Fatigue in Multiple Sclerosis
Primary fatigue represents a major cause of disability in patients with multiple sclerosis (MS), being reported in about 90% of cases.
- Conditions
- Multiple Sclerosis, Internuclear Ophthalmoplegia, Fatigue
- Trial name
- NCT02391961
- Testing
- Dalfampridine
- Where
- United States
- Volunteers
- 23 people
- Sponsor
- VA Office of Research and Development
Dry Eye
Digital Device Users Who Are Treated With Systane Hydration PF
Systane Hydration PF is a recently released preservative-free artificial tear that is able to supplement the ocular surface's moisture while simultaneously soothing the eye.
- Trial name
- NCT04837807
- Testing
- Systane Hydration PF
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Astigmatism
Toric Eye Strain and Stability Study
The purpose of this study is to determine the benefits of fitting low astigmats with soft toric contact lenses versus spherical contact lenses with regard to visual comfort, eyestrain, fitting efficiency, and visual performance.
- Trial name
- NCT01857102
- Testing
- etafilcon A, etafilcon A for Astigmatism
- Where
- United States
- Volunteers
- 159 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.