Search clinical trials for: Bifocal Contact Lenses

Total 5786 results

Alcon Research

Completed

Formula Identification (FID) 114657 in Contact Lens Wearers

Refractive Error
Alcon Research

Completed

Clear Care® Plus vs. PeroxiClear™

Refractive Error
National Taiwan University Hospital

Unknown

Changes of Visual Function, Ocular Surface Structures and Physiology After Long-Termed Contact Lens Wear

Keratoconus | Ocular Surface Disease | Irregular Astigmatism

Taiwan
Alcon Research

Completed

Lubricity Post-Wear - Competitive Lenses Pilot

Refractive Error
Epstein, Arthur B., OD, FAAO
Alcon Research

Completed

Study of the Presence and Extent of Corneal Disturbance Associated With B+L Biotrue MPS Used With B+L PureVision Lenses

Keratitis

United States
Alcon Research

Completed

Tear Film Evaluation of Dailies® AquaComfort Plus® Multifocal and Toric

Refractive Error
State University of New York College of Optometry

Completed

Contact Lenses and Infiltrative Keratitis (CLIK)

Keratitis

United States
State University of New York College of Optometry

Completed

Contact Lenses and Myopia (CLAM)

Myopia

United States
Alcon Research

Completed

DAILIES® AquaComfort Plus® Multifocal (MF) - Comparative Assessment of Visual Performance

Refractive Error | Presbyopia
Johnson & Johnson Vision Care, Inc.

Completed

Vistakon Investigational Contact Lenses Worn for Daily Wear

Myopia

United States
Peking University People's Hospital

Unknown

Efficacy Study of Different Lens Treatments on Chinese Adolescent Myopia (DLTCAM)

Progressive Myopia

China
Alcon Research

Completed

Driving Simulator Study Comparing Two Modes of Presbyopic Correction With Contact Lenses

Presbyopia
Alcon Research

Completed

DAILIES TOTAL1® Lens Centration in a Japanese Population

Refractive Error | Myopia

Japan
University of Waterloo
Alcon Research

Completed

A Pilot Study on the Use of a Sensory Panel to Assess Comfort Between Three Different Contact Lenses (NAISMITH)

Dry Eye Syndromes

Canada
Alcon Research

Completed

Visual Assessment of DAILIES® AquaComfort Plus® for Astigmatism as Compared to 1-DAY ACUVUE® MOIST® for Astigmatism

Astigmatism
Alcon Research

Completed

A Comparison of Two Color Contact Lenses in Habitual Clear Contact Lens Wearers

Myopia
E-DA Hospital

Completed

Autologous Serum Eye Drops With Contact Lenses for Corneal Epithelial Defects

Corneal Diseases

Taiwan
Lee, Steven, M.D.

Completed

Refraction Determination Analysis

Myopia, | Hyperopia, | Astigmatism, | Presbyopia, | Eye Strain,
Yonsei University

Completed

Effect of the Pigment-free Optical Zone Diameter of Decorative Tinted Soft Contact Lenses on Visual Function

Tinted Contact Lense

Korea, Republic of
Alcon Research

Completed

Multifocal High ADD Contact Lens Proof of Concept Trial

Presbyopia
Alcon Research

Completed

DW Evaluation of Lotrafilcon B Lenses in a Modified Design

Myopia
Alcon Research

Completed

Safety and Efficacy Evaluation of a New Contact Lens Disinfecting Solution in Soft Contact Lens Wearers

Refractive Error | Astigmatism | Myopia | Hyperopia
Alcon Research

Completed

Safety and Efficacy Evaluation of a New Contact Lens Disinfecting Solution in Gas Permeable Contact Lens Wearers

Refractive Error | Astigmatism | Myopia | Hyperopia
Johnson & Johnson Vision Care, Inc.

Completed

Clinical Trial of Several Contact Lenses in Extended Wear

Myopia

India
Brien Holden Vision

Completed

Dispensing Study to Assess Visual Performance of Prototype Contact Lenses

Refractive Error | Presbyopia

Australia
Alcon Research

Completed

Clinical Evaluation of Opti-Free III (FID 109182) Compared to Opti-Free Plus® in Japan

Corneal Staining
Alcon Research

Completed

Effectiveness of a Marketed One-Step Peroxide Lens Care Solution in Symptomatic Contact Lens Wearers

Refractive Error
Alcon Research

Completed

A Comparative Study of Two Daily Disposable Contact Lenses in Higher Myopia Subjects

Refractive Error | Myopia
Johnson & Johnson Vision Care, Inc.
Foresight Regulatory Strategies, Inc.

Completed

Evaluation of Two Toric Soft Contact Lenses After Two Weeks of Wear

Astigmatism
Johnson & Johnson Vision Care, Inc.
University of Manchester

Completed

A Comparison of Two Daily Disposable Contact Lenses

Myopia

United Kingdom
Johnson & Johnson Vision Care, Inc.
Visioncare Research Ltd.

Completed

A Comparison of Two Daily Disposable Contact Lenses.

Refractive Error | Myopia

United Kingdom
Johnson & Johnson Vision Care, Inc.
Visioncare Research Ltd.

Completed

Evaluation of Orientation and Visual Acuity of Four Toric Soft Contact Lenses When Head is Tilted at 90 Degrees

Astigmatism

United Kingdom
Johnson & Johnson Vision Care, Inc.
Visioncare Research Ltd.

Completed

A Comparison of Daily Disposable Contact Lenses.

Myopia

United Kingdom
Johnson & Johnson Vision Care, Inc.

Completed

Performance of Two Silicone Hydrogel Toric Contact Lenses

Vision Correction

United States
Johnson & Johnson Vision Care, Inc.

Completed

A Comparison of Two Contact Lenses

Refractive Error | Myopia

United States
Johnson & Johnson Vision Care, Inc.
Foresight Regulatory Strategies, Inc.

Completed

In-office Evaluation of Two Toric Soft Contact Lenses and a Spherical Soft Contact Lens

Astigmatism
Johnson & Johnson Vision Care, Inc.
University of Manchester

Completed

Effect of Eye Movement on Toric Lens Orientation and Visual Acuity

Astigmatism

United Kingdom
Johnson & Johnson Vision Care, Inc.

Completed

Comparison of Two Toric Contact Lenses on Current Toric Wearers

Ametropia

United States
Alcon Research

Completed

Tear Film Stability of DAILIES® AquaComfort Plus® Contact Lenses vs. MyDay® Daily Disposable Contact Lenses

Refractive Error

Germany
Alcon Research

Completed

DAILIES TOTAL1® Lubricity Post Wear

Refractive Error
Alcon Research

Completed

Multi-Center Clinical Evaluation of Two Daily Disposable Contact Lenses

Refractive Error | Myopia

United Kingdom
Bausch & Lomb Incorporated

Completed

Performance Evaluation of Contact Lenses Among a Population of Adapted Contact Lens Wearers

Vision Disorders

United States
Finnsusp Ltd.

Completed

The Clinical and Subjective Performance of Three Different MPDS With Silicon Hydrogel Lenses

Adverse Reaction to Contact Lens Solution

Finland
CIBA VISION
University of Waterloo

Completed

Determination of Cell Population in Solution-Induced Corneal Staining (SICS) and Symptomatic Versus Asymptomatic Lens Wearers (ABBOTSFORD)

Refractive Error | Dry Eye
Bausch & Lomb Incorporated

Completed

One-Day Dispensing Clinical Evaluation of SofLens Daily Disposable Lenses Compared to a Marketed 1 Day Contact Lens

Myopia

United States
Hoya Surgical Optics, Inc.

Completed

Comparison of Aspheric Toric & Non-toric Aphakic Intraocular Lenses (COAST)

Cataract | Aphakia

United States
Alcon Research

Completed

Comparative In-Vivo Wetting Characteristics of Silicone Hydrogel Materials With Selected Lens Care Systems

Refractive Error | Astigmatism | Myopia

United States
Alcon Research

Completed

Evaluation of a New Daily Disposable Multifocal Contact Lens Design

Refractive Error | Presbyopia | Hyperopia
Bausch & Lomb Incorporated

Terminated

Twelve Month Clinical Evaluation of KeraSoft IC Soft Contact Lenses

Keratoconus

United States
Brien Holden Vision

Completed

Visual Performance of Prototype Contact Lens Designs

Refractive Error | Presbyopia

Australia

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