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Active clinical trials for "Hyperopia"

Results 51-60 of 113

Comparative Evaluation of Corneal Staining With Balafilcon A Lenses and Two Multi-Purpose Solutions...

MyopiaHyperopia1 more

A new multi-purpose solution (MPS)was clinically evaluated against Opti-Free RepleniSH MPS at specific time points over the course of four days. The study was conducted with PureVision lenses.

Completed12 enrollment criteria

Corneal and Conjunctival Sensitivity and Staining Study

MyopiaHyperopia

The primary objective of this study is to compare subjective symptoms and ocular health in a group of individuals who are currently wearing soft contact lenses on a daily wear basis, after a short period of no lens wear and during the time course when using differing care regimens.

Completed28 enrollment criteria

APIOC for Presbyopia and APIOC for Presbyopia With Astigmatism

PresbyopiaMyopia2 more

Vision and comfort, both objective and subjective, will be assessed for single vision contact lens wearers for either the APIOC™ for Presbyopia or the APIOC™ for Presbyopia Astigmatism contact lenses.

Completed24 enrollment criteria

Pilot Clinical Performance of a Silicone Hydrogel Lens for Up to Six Nights of Extended Wear

Refractive ErrorsMyopia1 more

The purpose of this clinical study is to evaluate the on-eye performance of an investigational soft contact lens compared to a commercially available soft contact lens when worn continuously for up to 1 week.

Completed10 enrollment criteria

Bilateral Dispensing Study of Fanfilcon A Toric Versus Enfilcon A Toric Lenses

MyopiaHyperopia1 more

Bilateral dispensing clinical trial of fanfilcon A toric lens verses enfilcon A toric lens over two weeks.

Completed19 enrollment criteria

Multicenter Evaluation of Safety and Effectiveness of Presbyopic LASIK for Hyperopes

PresbyopiaHyperopia

The Presbyopia Algorithm subject to this study has been specifically developed to prospectively generate a treatment file for the Technolas 217z100 laser that will provide Presbyopia correction among eyes with primary hyperopia or hyperopic astigmatism (distance correction). The treatment algorithm provides a bilateral, multifocal ablation with a center near addition, thereby allowing good focus over a range of object distances.

Completed35 enrollment criteria

Comparison of Contact Lens Maintenance Systems for Silicone Hydrogel Lenses

MyopiaHyperopia

The primary purpose of this study is to investigate the performance of contact lens maintenance systems when used with silicone hydrogel contact lenses during daily wear over a period of 1 month.

Completed12 enrollment criteria

APIOC Sphere and APIOC Astigmatism

MyopiaHyperopia1 more

Vision and comfort, both objective and subjective, will be assessed for single vision contact lens wearers for either the APIOC™ Sphere or the APIOC™ Astigmatism contact lenses.

Completed24 enrollment criteria

Evaluation of the Performance of Monthly Replacement Sphere Lens Designs in Habitual Soft Contact...

MyopiaHyperopia

The objective of the study is to evaluate the clinical performance of two monthly silicone hydrogel contact lenses in habitual wearers of frequent replacement (FRP) lenses when worn for one month.

Completed17 enrollment criteria

A Clinical Comparison of Two Soft Contact Lenses

MyopiaHyperopia

The study objective was to gather short-term clinical performance data for two soft contact lenses.

Completed14 enrollment criteria
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