Blue Light Intraocular Lenses (IOLs) and Photostress

Completed

• Conditions: Cataract

• Registration Number: NCT00710996
• Lead Sponsor: Alcon Research

Brief Summary

To determine what effect a blue light filtering Intraocular Lens (IOL) has on macular pigment levels.

Detailed Description

Not available

Study Timeline

• Study Start: 2008-01
• Study First Submitted: 2008-07-03
• Study First Submitted QC: 2008-07-07
• Study First Posted: 2008-07-08
• Primary Completion: 2008-10
• Study Completion: 2008-10
• Results First Submitted: 2009-09-18
• Status Verified: 2010-01
• Results First Submitted QC: 2010-01-06
• Results First Posted: 2010-01-29
• Last Update Submitted: 2010-01-29
• Last Update Posted: 2010-02-02

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 58

Inclusion Criteria

• Patients with existing bilateral IOLs of given type, age-matched patients with normal vision and no cataract surgery.

Exclusion Criteria

• Age related

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Photostress Recovery Time in Seconds.	3 months	The time necessary to recover function (e.g., contrast discrimination) following exposure to a bright glare source.

Trial Locations

Locations (1)

Call Alcon Call Center for Study Locations; 🇺🇸 Fort Worth, Texas, United States