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Evaluation of Delefilcon A Contact Lenses

CompletedNA

Sponsor: Alcon Research

Conditions: Refractive Errors, Myopia

Interventions: Delefilcon A contact lenses with different base curves and diameters, Delefilcon A contact lenses with standard base curves and diameters

Countries: United States

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

Eligibility overview

Sex: ALL

Age: 18 Years to —

Healthy volunteers: No

Study type: INTERVENTIONAL

Eligibility criteria

Key Inclusion 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.

Key Exclusion Criteria:

* 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.

Other protocol-defined inclusion/exclusion criteria may apply.

Locations (16)

Los Angeles, California, United States
Oakland, California, United States
San Francisco, California, United States
Longwood, Florida, United States
Maitland, Florida, United States
Dallas, Georgia, United States
Sterling Heights, Michigan, United States
Coldwater, Mississippi, United States
New York, New York, United States
Apex, North Carolina, United States
Charlotte, North Carolina, United States
Granville, Ohio, United States
Powell, Ohio, United States
Wyomissing, Pennsylvania, United States
Warwick, Rhode Island, United States
Memphis, Tennessee, United States