T30 for Astigmatism in Digital Device Users

Inclusion Criteria: * Adult (18- to 40-year-old) * 0.00 LogMAR visual acuity or better in their habitual CLs or by manifest refraction in both eyes * Smart phone with text messaging capabilities * Existing wearers of soft, frequent replacement toric CLs within past 6 months * Frequent digital device user (e.g., phone, iPad, computer, social media, video streaming, etc.) defined as at least 8 hours of usage per day * Willing to follow the required wear schedule * Astigmatism ranging from 0.75 D to 2.50 D in each eye * Willing to wear their CLs at least 13 hours/day Exclusion Criteria: Have known systemic health conditions that are thought to alter tear film physiology (e.g., Sjögren's syndrome). * Have a known history of being diagnosed with dry eye disease * Have a history of ocular surgery within the past 12 months * Have a history of severe ocular trauma, active ocular infection or inflammation * Have a history of viral eye disease * Currently using isotretinoin-derivatives or ocular medications * Currently using a dry eye treatment including but not limited to artificial tears * Currently using rewetting drops daily or occasionally * If they are pregnant or breast feeding * Need for spectacle add power of any amount (presbyopic) * Currently wearing T30fA CLs * Have a history of wearing hard CLs * Subjects who show excessive lens oscillation with the T30fA lenses during the fitting process yet show 0.0 logMAR acuity, will be excluded from the study. * Patients who report…