Evaluation of Delefilcon A Contact Lenses

Description

The purpose of the study is to evaluate the lens fit characteristics of delefilcon A contact lenses with different base curves and diameters.

Conditions

Refractive Errors, Myopia

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Study Overview

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Study Details

Study overview

The purpose of the study is to evaluate the lens fit characteristics of delefilcon A contact lenses with different base curves and diameters.

Clinical Evaluation of Overall Lens Fit of Delefilcon A Contact Lenses of Different Diameters and Base Curves

Evaluation of Delefilcon A Contact Lenses

Condition
Refractive Errors
Intervention / Treatment

-

Contacts and Locations

Los Angeles

Kurata Eyecare Center, Los Angeles, California, United States, 90013

Oakland

Elsa Pao, OD, Oakland, California, United States, 94607

San Francisco

Pacific Rims Optometry, San Francisco, California, United States, 94127

Longwood

Pearson Research Center, PA, Longwood, Florida, United States, 32779

Maitland

Kindred Optics at Maitland Vision, Maitland, Florida, United States, 32751

Dallas

Eyeconic Family Eyecare, Dallas, Georgia, United States, 30157

New York

SUNY College of Optometry Clinical Vision Research Center, New York, New York, United States, 10036

Apex

NC Eye Associates, OD, PLLC, Apex, North Carolina, United States, 27502

Charlotte

See Eye Care Optometry, Charlotte, North Carolina, United States, 28278

Granville

ProCare Vision Centers, Inc., Granville, Ohio, United States, 43023

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

For general information about clinical research, read Learn About Studies.

Eligibility Criteria

  • * Successful wearer of spherical soft contact lenses in both eyes for a minimum of 5 days per week and a minimum of 6 hours per day during the past 3 months;
  • * Able to wear contact lenses within a range of sphere powers from -2.00 and -4.00 diopters (D);
  • * Best Corrected Visual Acuity (BCVA) (with manifest refraction) better than or equal to 0.10 logarithm Minimum Angle of Resolution (logMAR ) in each eye.
  • * Any anterior segment infection, inflammation, or abnormality or disease (including systemic) that contraindicates contact lens wear, as determined by the investigator;
  • * History of refractive surgery or plan to have refractive surgery during the study, or irregular cornea in either eye;
  • * Biomicroscopy findings at screening that are moderate (Grade 3) or higher and/or corneal vascularization that is mild (Grade 2) or higher; presence of corneal infiltrates.

Ages Eligible for Study

18 Years to

Sexes Eligible for Study

ALL

Accepts Healthy Volunteers

No

Collaborators and Investigators

Alcon Research,

Principal Clinical Trial Lead, Vision Care, STUDY_DIRECTOR, Alcon Research, LLC

Study Record Dates

2025-06