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Effect of Blue Light Filtration on Visual Performance

NCT01938989 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 158

Last updated 2015-01-19

Study results available
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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

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

Sponsors & Collaborators

  • Alcon Research

    lead INDUSTRY

Principal Investigators

  • Stefani Smith, MS · Alcon Research

Study Design

Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
SINGLE
Model
CROSSOVER

Eligibility

Min Age
21 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2013-09-30
Primary Completion
2014-01-31
Completion
2014-01-31

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01938989 on ClinicalTrials.gov