Search clinical trials for: lotrafilcon A contact lenses

Total 805 results

CIBA VISION

Completed

Daily Wear Comparison of Enhanced and Non-Enhanced Silicone Hydrogel Lenses

Myopia
CIBA VISION

Completed

Evaluation of Two Silicone Hydrogel Lenses Over a One Month Period

Myopia
CIBA VISION

Completed

Non-dispense Comfort Comparison of Two Silicone Hydrogel Lenses

Myopia
CIBA VISION
University of Waterloo

Completed

Ophthalmic Compatibility During Seven Days of Continuous Wear of Silicone Hydrogel Lenses (QUINCE)

Myopia

Canada
CIBA VISION

Completed

Effect of Contact Lenses on Tear Osmolarity in a Controlled Low Humidity Chamber

Dry Eye | Myopia

Canada
Alcon Research

Completed

Evaluation of a New Daily Disposable Multifocal Contact Lens Design

Refractive Error | Presbyopia | Hyperopia
CIBA VISION

Completed

Evaluation of Lotrafilcon A Lenses Over a Three Month Period

Myopia
CIBA VISION

Completed

Clinical Evaluation of a Silicone Hydrogel Lens

Myopia
Johnson & Johnson Vision Care, Inc.

Completed

Clinical Study of Approved and Investigational Contact Lenses

Visual Acuity

United States
CIBA VISION

Completed

Assessing the Performance of Lotrafilcon A Lenses During a Three Month Period

Myopia
CIBA VISION

Completed

Clinical Comparison of Two Silicone Hydrogel Toric Lenses in the US

Astigmatism
Johnson & Johnson Vision Care, Inc.
Visioncare Research Ltd.

Completed

Clinical Evaluation Of Two Daily Disposable Contact Lenses And A Monthly Replacement Lens

Myopia

United States
Alcon Research

Completed

Air Optix Daily Wear Contact Lenses

Refractive Errors

United States
Alcon Research

Enrolling by invitation

Air Optix Extended Wear Contact Lenses

Refractive Errors

United States
Alcon Research

Completed

Air Optix Night and Day Aqua (AONDA) Retrospective Study 1

Myopia | Hyperopia | Refractive Ametropia

United States
CIBA VISION

Completed

Comparison of Two New Silicone Hydrogel Multifocal Products

Presbyopia
Alcon Research

Enrolling by invitation

Air Optix® Night and Day® Aqua Therapeutic Wear

Corneal Edema | Bullous Keratopathy | Corneal Dystrophy | Entropion | Corneal Erosion

United States
Alcon Research

Enrolling by invitation

Air Optix® Night and Day® Aqua Continuous Wear

Refractive Errors

United States
CIBA VISION
Bascom Palmer Eye Institute

Completed

Ocular Comfort and OCT Observation of Post Lens Clearance and Ocular Tissue Compression

Ocular Comfort

United States
CIBA VISION

Completed

Assessment of Lotrafilcon A Contact Lenses

Myopia
Alcon Research

Enrolling by invitation

Air Optix® Night and Day® Aqua Daily Wear

Refractive Errors | Myopia | Hyperopia

United States
Alcon Research

Completed

Multifocal High ADD Contact Lens Proof of Concept Trial

Presbyopia
CIBA VISION

Completed

Comparison of a Multifocal Contact Lens to a Traditional Multifocal Contact Lens

Presbyopia
Alcon Research

Completed

DW Evaluation of Lotrafilcon B Lenses in a Modified Design

Myopia
Alcon Research

Completed

AONDA Therapeutic Indication Study I

Keratoconjunctivitis | Corneal Edema | Corneal Ulcer | Bullous Keratopathy | Bell Palsy | Corneal Dystrophy | Entropion | Filamentary Keratitis | Corneal Erosion | Foreign Body in Cornea | Sicca Syndrome; Keratoconjunctivitis (Etiology)

United States
Coopervision, Inc.

Completed

Vision Stability and Preference for Soft Toric vs. Soft Spherical Contact Lenses

Astigmatism | Myopia

United Kingdom
Alcon Research

Completed

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

Myopia
University Hospitals Cleveland Medical Center
Alcon Research

Completed

Daily Wear Corneal Infiltrative Event Study (DWCIE)

Myopia | Hyperopia | Corneal Infiltrative Events

United States
Johnson & Johnson Vision Care, Inc.

Completed

Central Corneal Swelling With Silicone Hydrogel Materials

Corneal Swelling

United States
Johnson & Johnson Vision Care, Inc.

Completed

Prospective Study of the Health Benefits of Ultra-Violet Filtering Contact Lenses

Refractive Errors

United Kingdom
Alcon Research

Completed

Comparison of Two Silicone Hydrogel Toric Contact Lenses

Astigmatism

United States
Alcon Research

Completed

Clinical Evaluation of Two Monthly Replacement Silicone Hydrogel Contact Lenses

Astigmatism | Myopia
CIBA VISION

Completed

Clinical Comparison of Two Multifocal Contact Lenses Made of Silicone Hydrogel Materials

Presbyopia | Myopia
CIBA VISION

Completed

Comparison of Two Multifocal Contact Lenses

Presbyopia
Alcon Research

Completed

Assessing Fitting Guides in Alcon Multifocal Contact Lenses

Refractive Errors | Presbyopia

United States, Canada, United Kingdom
CIBA VISION
University of Waterloo

Completed

Evaluation of the Performance of AIR OPTIX® COLORS

Myopia

Canada
CIBA VISION

Completed

Subjective Evaluation of a Commercially Marketed Contact Lens Amongst a Subset of the Contact Lens Wearing Population

Myopia
CIBA VISION
University of Waterloo

Completed

Multifocal Contact Lens Use in Previous Contact Lens Wearers With Near Vision Demands (GARM)

Presbyopia

Canada
Alcon Research

Completed

Assessing the Clinical Performance of Two Frequent Replacement Silicone Hydrogel Multifocal Contact Lenses

Presbyopia

United States
Alcon Research

Completed

Multifocal Lens Design Evaluation

Refractive Error | Presbyopia
Coopervision, Inc.

Completed

Performance of Aspheric Hydrogel Lenses After a Refit With Sphere Silicone Hydrogel Lenses for 4 Weeks

Ametropia

Mexico
CIBA VISION

Completed

Performance Evaluation of a New Daily Disposable Silicone Hydrogel Lens (TUNGSTEN)

Myopia

Canada
Alcon Research

Completed

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

Presbyopia
Alcon Research

Completed

Visual Performance Investigation of Two Toric Soft Contact Lenses (CARDINAL)

Refractive Error | Astigmatism | Myopia | Hyperopia
SynergEyes, Inc.

Completed

Hybrid SA RGP Center/S-H Skirt Daily Wear 90 Day Multicenter Study

Hypersensitivity | Corneal Disease

United States
Coopervision, Inc.

Completed

A Bilateral Dispensing Clinical Trial of an Sapphire Lens Against Senofilcon A Toric for Astigmatism Lens

Astigmatism

United States
Coopervision, Inc.

Completed

Proclear 1-D Multifocal Nondispensing Study

Presbyopia

United States
Coopervision, Inc.

Completed

Performance of Toric Hydrogel Lenses Following A Refit With Toric Silicone Hydrogel Lenses for 1 Month

Ametropia

Mexico
Alcon Research

Completed

Clinical Performance Evaluation of Two Frequent Replacement Silicone Hydrogel Multifocal Contact Lenses

Presbyopia

United States
Johnson & Johnson Vision Care, Inc.

Completed

Evaluation of Delefilcon A and Senofilcon A Daily Disposable Toric Soft Contact Lenses Over Two Weeks of Wear

Ocular Physiology

United States

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