Clinical Trials on Refractive Assessment in United Kingdom

Total 750 results

Alcon Research

Completed

Long Term Safety Protocol for the AcrySof CACHET Phakic Lens

Myopia

United States
Clerio Vision, Inc.

Completed

Bifocal Contact Lens Study for Adults With Age-Related Near Vision Loss

Presbyopia

United States
Alcon Research

Completed

Comparison of Two Silicone Hydrogel Toric Contact Lenses

Astigmatism

United States
University of Michigan

Withdrawn

The Effect of Hinge Position and Hinge Width on Corneal Sensation and Dry Eye After IntraLase LASIK Procedure (IDES)

Myopia

United States
Allergan

Completed

Safety and Acceptability of Using a Rewetting Drop With Contact Lens Wear

Ametropia

United States
Bausch & Lomb Incorporated

Completed

A Study to Evaluate a New Silicone Hydrogel Contact Lens

Myopia

United States
Bausch & Lomb Incorporated

Completed

A Study to Evaluate the Product Performance of the PureVision®2 High Definition (HD) Contact Lens

Myopia

United States
Durrie Vision
Alcon Research

Completed

Evaluation of the Post-LASIK Flap Thickness of the FS200 Femtosecond Laser Flap

Myopia

United States
University of Texas Southwestern Medical Center

Recruiting

Resilience in Adolescent Development (RAD)

Depression | Mood Disorders | Anxiety Disorders | Resilience, Psychological | Risk Assessment

United States
Mann Eye Institute
Sengi

Recruiting

Patient Reported Satisfaction With Contoura LASIK Utilizing the Phorcides Analytic Software

Myopia

United States
Ann & Robert H Lurie Children's Hospital of Chicago

Not yet recruiting

Myopia Control: a Comparison Study Between Atropine and MiSight

Myopia

United States
David A Berntsen, OD PhD

Completed

Evaluating Contact Lens Optics

Myopia

United States
Illinois College of Optometry
Wesley Research Institute

Completed

Effectiveness of Orthokeratology in Myopia Control

Myopia

United States
Bausch & Lomb Incorporated

Completed

Evaluation of Visual Acuity of the Envista One-piece Acrylic Toric IOL MX60ET

Astigmatism

United States
Western University of Health Sciences
Hoya Cooperation Vision Care

Completed

Assessment of Three Basic Progressive Lens Designs

Presbyopia

United States
University of Houston

Completed

Toric Contact Lens Performance Study

Astigmatism

United States
Coopervision, Inc.

Completed

Dispensing Study for the Phenacite Project

Ametropia

United States
University of California, Berkeley

Completed

The Effects of Low Concentration Atropine on Pupil Size and Accommodation

Myopia

United States
Coopervision, Inc.

Completed

A Dispensing Clinical Trial of Comfilcon A Extended Range Multifocal Lenses

Presbyopia

United States
Coopervision, Inc.

Completed

A Dispensing Clinical Trial of Comfilcon A Extended Range Multifocal Lenses

Presbyopia

United States
University of Virginia
Johnson & Johnson Vision Care, Inc.

Completed

Evaluating and Improving Functional Driving Vision of Patients With Astigmatism

Astigmatism

United States
Johnson & Johnson Vision Care, Inc.
Ohio State University

Completed

Assessment of Daily Disposable Silicone Hydrogel Lens Wear

Myopia

United States
The Cleveland Clinic
Alcon Research

Completed

LASIK Flap Thickness and Visual Outcomes Using the WaveLight FS200 Femtosecond Laser (FS200)

Myopia

United States
State University of New York College of Optometry

Completed

Contact Lenses and Myopia (CLAM)

Myopia

United States
Stanford University

Completed

IntraLase vs Hansatome Flaps in LASIK

Myopia

United States
Mayo Clinic
National Institutes of Health (NIH)

Completed

Long-term Effects of Laser Refractive Surgery

Myopia

United States
Stanford University

Completed

Effect of Preoperative Pupil Size on Quality of Vision After Wavefront-Guided LASIK

Myopia

United States
Jennifer Fogt
Alcon Research

Recruiting

Evaluation of Soft Multifocal Lenses in Presbyopic Previous Contact Lens Wearers

Presbyopia

United States
Stanford University

Active, not recruiting

Wavefront-guided vs. Topography-guided LASIK

Myopia

United States
Bausch & Lomb Incorporated

Completed

Orientation Characteristics of Kalifilcon A Daily Disposable Toric Contact Lenses Compared to Acuvue Oasys 1-Day for Astigmatism Contact Lenses

Astigmatism

United States
Bausch & Lomb Incorporated

Completed

A Study to Evaluate the Performance of Two Designs of Soft Toric Lenses

Myopia

United States
Bausch & Lomb Incorporated

Completed

Evaluation of Two Different Designs of Bausch & Lomb Contact Lenses

Myopia

United States
Bausch & Lomb Incorporated

Completed

A Study to Evaluate the Product Performance of a New Silicone Hydrogel Contact Lens

Myopia

United States
NTK Enterprises, Inc.

Terminated

Hyperopia Correction Using the NTK Optimal Keratoplasty (Opti-K) System

Hyperopia

United States
Allergan

Completed

Safety and Efficacy of AGN-199201 and AGN-190584 in Patients With Presbyopia

Presbyopia

United States
Bausch & Lomb Incorporated

Completed

Evaluation of a New Silicone Hydrogel Contact Lens

Myopia

United States
Bausch & Lomb Incorporated

Completed

Feasibility of a New Silicone Hydrogel Lens

Myopia

United States
Bausch & Lomb Incorporated

Completed

Product Feasibility of a New Silicone Hydrogel Contact Lens

Myopia

United States
Bausch & Lomb Incorporated

Completed

Safety and Efficacy of a Contact Lens for Daily Disposable Use

Myopia

United States
Alcon Research

Completed

Clinical Evaluation of Two Daily Disposable Silicone Hydrogel Contact Lenses

Myopia

United States
Bausch & Lomb Incorporated

Completed

A Study to Assess the Safety and Efficacy of a Daily Disposable Contact Lens

Myopia

United States
Alcon Research

Completed

A Multi-Center Investigation of Patient Acceptability of OPTI-FREE RepleniSH® Multi-Purpose Disinfecting Solution (MPDS)

Myopia

United States
Alcon Research

Completed

Evaluation of Deposits on Contact Lenses Worn Extended Wear

Myopia

United States
Carolina Eyecare Physicians, LLC
Science in Vision

Completed

Vivity IOL: Emmetropia Compared to Monovision.

Presbyopia

United States
Coopervision, Inc.

Completed

A Dispensing Comparison of a Test Daily 1 Day Lens Against a Control 1 Day Lens.

Myopia

United States
National Eye Institute (NEI)

Completed

Clinical and Genetic Studies in Families With Myopia and Related Diseases

Myopia

United States, China
Johnson & Johnson Vision Care, Inc.

Completed

Non-dispensing Study to Check Prescription Equivalence of Two Daily Disposable Toric Contact Lens Types

Astigmatism

United States
CIBA VISION

Completed

Clinical Evaluation of an Investigational Soft Contact Lens

Myopia

United States, Germany
University of Utah

Completed

Comparison of Conventional and Custom Photorefractive Keratectomy (PRK)

Myopia

United States
Alisyn Facemire
ORA, Inc.

Completed

Evaluation of the Safety and Effectiveness of Aceclidine (LNZ101) and Aceclidine + Brimonidine (LNZ100) in the Treatment of Presbyopia

Eye Diseases | Refractive Errors | Presbyopia | Miosis | Near Vision

United States

Clinical Trials on Refractive Assessment in United Kingdom

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