Clinical Trial: Randomized Clinical Trial of Bifocal Lenses Versus Computer-specific Progressive Addition Lenses

Study Status: Terminated
Recruit Status: Terminated
Study Type: Interventional




Official Title: Randomized Clinical Trial of Bifocal Lenses Versus Computer-specific Progressive Addition Lenses on Symptoms and Performance on a Computer

Brief Summary: This is a research study designed to test the utility of D-shaped bifocal lenses and PRIO Computer Lenses for persons using a computer. We hypothesize that lenses specially designed for computer use may allow more comfortable and productive work on a computer.