Blue Light Intraocular Lenses (IOLs) and Photostress

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

Completed

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Key information

Conditions

Cataract Eye Diseases Lens Diseases

Age range

18 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

Call Alcon Call Center for Study Locations

Fort Worth, Texas, 76134, United States

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

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

Exclusion criteria

Age related

Treatment and study plan

Primary outcomes

Photostress Recovery Time in Seconds.

Time frame: 3 months

The time necessary to recover function (e.g., contrast discrimination) following exposure to a bright glare source.

Sponsors and collaborators

Lead sponsor

Alcon Research

Industry

Registry information

Important dates

Study start: 2008
Primary completion: 2008
Study completion: 2008
First posted: Jul 8, 2008
Registry last updated: Feb 2, 2010

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.

Completed