Formula Identification (FID) 114657 in Contact Lens Wearers
Refractive ErrorThe purpose of this study is to evaluate the thickness of the pre-lens tear lipid layer after 2 hours of lens wear with use of FID 114657 compared to saline control.
Tear Film Stability of DAILIES® AquaComfort Plus® Contact Lenses vs. MyDay® Daily Disposable Contact...
Refractive ErrorThe purpose of this study is to evaluate tear film stability of DAILIES® AquaComfort Plus® (DACP) compared to MyDay® after 12 hours of lens wear.
DAILIES TOTAL1® Lens Centration in a Japanese Population
MyopiaRefractive ErrorThe purpose of this study is to compare the lens centration of DAILIES TOTAL1® (DT1) contact lenses to 1-DAY ACUVUE® Tru-Eye® (1DAVTE) contact lenses in a Japanese population after 7 ± 2 days of wearing of each product.
Comparison of Two Marketed Silicone Hydrogel Lenses
Refractive ErrorThe purpose of this study is to evaluate cholesterol sorption by AIR OPTIX® AQUA lenses compared to ULTRA lenses after 30 days of wear.
Effectiveness of a Marketed One-Step Peroxide Lens Care Solution in Symptomatic Contact Lens Wearers...
Refractive ErrorThe purpose of this study is to assess improvement of palpebral roughness and associated symptoms with 3 months use of Clear Care®.
Multifocal Lens Design Evaluation
Refractive ErrorPresbyopiaThe purpose of this study was to compare binocular high contrast, high illumination (HC/HI) visual acuity at near (40 centimeters) of new multifocal contact lenses against AIR OPTIX® AQUA MULTIFOCAL contact lenses when worn for 9 hours.
Vision Measured by the Vimetrics CVA Compared With Chart Testing Under Similar Luminance and Contrast...
Refractive ErrorCataract1 morePurpose of The Study: The purpose of this study is the following: A)To gather age-related normative visual acuity data for the Vimetrics Central Vision Analyzer (CVA, Vimetrics, LLC, Media, Pa) B)To gather visual acuity data for patients with known ocular problems, including cataract and maculopathy. C)To correlate and compare the CVA visual acuity findings with the acuity measured with standard LogMAR acuity charts viewed under similar conditions of contrast and lighting
On-Eye Evaluation of Contact Lens Rotation Marks
Refractive ErrorThe purpose of this study was to select the size of the molded rotation mark for a new toric contact lens by comparing the visibility of various molded rotation marks.
Assessing Fitting Guides in Alcon Multifocal Contact Lenses
PresbyopiaRefractive ErrorsThe purpose of this study is to compare an alternative fitting guide to a current fitting guide for optimizing contact lens parameters and determining contact lens prescription.
Clinical Comparison of 2 Daily Disposable Toric Soft Contact Lenses
Refractive ErrorsAstigmatismThe purpose of this study to evaluate the overall performance of PRECISION1™ for Astigmatism contact lenses with MyDay® Toric contact lenses.