Performance Evaluation of Daily Disposable Contact Lenses in Habitual Lens Wearers Who Use Digital Devices Frequently

Not Applicable

Completed

Brief Summary: The goal of this study is to compare the performance of two daily disposable silicone hydrogel lenses.

Detailed Description: This study is prospective, bilateral eye, double masked, randomized, 1 week cross-over, daily wear design involving in two different daily disposable lens types. Each lens type will be worn for approximately one week.

Recruitment & Eligibility

Inclusion Criteria

Is between 18 and 35 years of age (inclusively) and has full legal capacity to volunteer;
Has read and signed an information consent letter;
Self-reports having a full eye examination in the previous two years;
Self-reports spending on most days at least 6 hours cumulative (not necessarily in one single stretch) using digital devices such as a computer, laptop, tablet, e-reader, smartphone;
Anticipates being able to wear the study lenses for at least 8 hours a day, 7 days a week;
Is willing and able to follow instructions and maintain the appointment schedule;
Habitually wears soft contact lenses, for the past 3 months minimum;
1. No more than 1/3 of participants should be habitual wearer of MyDay or MyDay Energys
2. No more than 1/3 of participants should be habitual wearer of ACUVUE® OASYS MAX 1-Day or ACUVUE® OASYS 1-Day.
Has refractive astigmatism no higher than -0.75DC in each eye;
Can be fit and achieve binocular distance vision of at least 20/30 Snellen (Available lens parameters are sphere -1.00 to -6.00D, 0.25D steps).

Exclusion Criteria

Is participating in any concurrent clinical or research study;
Has any known active ocular disease and/or infection that contraindicates contact lens wear;
Has a systemic condition that in the opinion of the investigator may affect a study outcome variable;
Is using any systemic or topical medications that in the opinion of the investigator may affect contact lens wear or a study outcome variable;
Has known sensitivity to the diagnostic sodium fluorescein used in the study;
Self-reports as pregnant, lactating or planning a pregnancy at the time of enrolment;
Has undergone refractive error surgery or intraocular surgery.

Primary Outcome Measures

Name	Time	Method
Lens Handling on Removal	Collected once on day 6 at the end of wear	Ease of lens removal on a 0-100 scale (0= very difficult, 100= very easy)

Secondary Outcome Measures

Name	Time	Method

Locations (4): Kannarr Eye Care
🇺🇸
Pittsburg, Kansas, United States
Complete Eye Care of Medina
🇺🇸
Medina, Minnesota, United States
Nittany Eye Associates
🇺🇸
State College, Pennsylvania, United States
West Bay Eye Associates
🇺🇸
Warwick, Rhode Island, United States
Kannarr Eye Care
🇺🇸Pittsburg, Kansas, United States