NCT02775396 - Effects of Wearing Progressive Addition Lens on Working Distance and Refractive Status in Adult Computer Users | Biotech Hunter

Enrollment

Participants

Timeline

Start Date

September 30, 2014

Primary Completion Date

March 31, 2015

Study Completion Date

April 30, 2015

Conditions

Video Game Play Using Handheld Computer

Interventions

DEVICE

Spectacle lens

Wearing a spectacle lens design with corrective prescription power while playing computer game using an iPad tablet computer. Two lens designs were prescribed for each participant: the conventional single-vision lens and a new progressive addition lens designed for handheld digital device. Primary outcome measures were performed immediately after each lens delivery and one-month of lens wear.