NCT01938989

Effect of Blue Light Filtration on Visual Performance

• Status: Completed
• Phase: N/A
• Study type: Interventional
• Enrollment: 158 (actual)
• Sponsor: Alcon Research · Industry
• Sex: All
• Age: 21 Years
• Healthy volunteers: Not accepted

Summary

The purpose of this study is to evaluate photostress recovery with blue light filter clip-on glasses among pseudophakes \[ie, subjects in which the natural lens of the eye has been replaced with an artificial lens (intraocular lens) during cataract surgery\]. This study will enroll subjects previously implanted with no blue light filter intraocular lenses (IOLs) for at least 3 months.

Conditions

• Cataract

Interventions

Type	Name	Description
DEVICE	Clear clip-on glasses	Clip-on glasses with no light filtering properties
DEVICE	Blue light filter clip-on glasses	Clip-on glasses with blue light filtering properties equivalent to AcrySof IOLs

Timeline

• Start date: 2013-09-01
• Primary completion: 2014-01-01
• Completion: 2014-01-01
• First posted: 2013-09-11
• Last updated: 2015-01-19
• Results posted: 2015-01-19