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Active clinical trials for "Hyperopia"

Results 41-50 of 113

Clinical Evaluation of Two Frequent Replacement Soft Spherical Contact Lenses

MyopiaHyperopia

The study objective was to compare short-term clinical performance data of two soft spherical contact lenses.

Completed15 enrollment criteria

Multicenter Dispensing Study of Biofinity Lenses in Extended Range

MyopiaHyperopia

To obtain subjective and objective feedback on the clinical performance of Biofinity lenses after at least two weeks daily wear in existing contact lens wearers compared with their habitual lenses.

Completed18 enrollment criteria

Evaluation of a New Daily Disposable Multifocal Contact Lens Design

PresbyopiaHyperopia1 more

The purpose of this study is to demonstrate non-inferiority of a new daily disposable multifocal contact lens in plus powers against the commercially available AIR OPTIX® AQUA MULTIFOCAL (AOAMF) lens in high contrast/high illumination (HC/HI) near visual acuity (VA).

Completed17 enrollment criteria

Performance Assessment of a Modified Daily Disposable Contact Lens

Refractive ErrorsMyopia1 more

The purpose of this study is to compare visual acuity between two daily disposable contact lenses.

Completed8 enrollment criteria

On-Eye Optical Quality of Lotrafilcon B Lenses Over 12 Hours

HyperopiaMyopia

The current study aims to systematically investigate the diurnal variation in the optical quality of soft contact lenses on eye throughout the day. Subject reported quality of vision will also be evaluated.

Completed11 enrollment criteria

Visual Performance Investigation of Two Toric Soft Contact Lenses

Refractive ErrorAstigmatism2 more

The purpose of this study is to compare the amount of coma as measured by aberrometry induced by two silicone hydrogel toric lenses in astigmatic participants.

Completed15 enrollment criteria

Comparison of Acular LS Versus Nevanac for Pain Control in Eyes Undergoing PRK

MyopiaHyperopia

To determine the ability of two topical Nonsteroidal Anti-inflammatory drops (Acular LS & Nevanac) to help control pain following Photorefractive Keratectomy (PRK).

Completed2 enrollment criteria

A Bilateral Dispensing Clinical Trial of Sapphire Lens Against Senofilcon A Lens Over 2 Weeks

MyopiaHyperopia

To evaluate the clinical performance of an investigational silicone-hydrogel lens when worn on a daily wear modality over two weeks of lens wear.

Completed17 enrollment criteria

Safety and Efficacy Study to Evaluate the Treatment of Both Near and Distance Vision in a Simultaneous...

MyopiaHyperopia2 more

By using a new software two consecutive laser treatments have been combined to correct the distance vision and to provide a near vision component in addition to the first treatment. This study will help us to answer 2 questions: How accurately this combined technique corrects distance and near vision Whether the correction is adequate to remove the complete need for supplementary near spectacles

Completed30 enrollment criteria

A Comparison of Fellow Eyes Undergoing LASIK or PRK With a Wavefront-guided Excimer Laser Versus...

HyperopiaMyopia1 more

Subjects with myopia, hyperopia and astigmatism are being randomized to be treated in one eye with a wavefront-guided excimer laser and their fellow eye treated with a wavefront-optimized excimer laser.

Completed6 enrollment criteria
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