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Blue Light Intraocular Lenses (IOLs) and Photostress

This study has been completed.
Sponsor:
ClinicalTrials.gov Identifier:
NCT00710996
First Posted: July 8, 2008
Last Update Posted: February 2, 2010
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
Information provided by:
Alcon Research
  Purpose
To determine what effect a blue light filtering Intraocular Lens (IOL) has on macular pigment levels.

Condition
Cataract

Study Type: Observational
Study Design: Observational Model: Cohort
Time Perspective: Cross-Sectional
Official Title: Blue Light Intraocular Lenses (IOLs) and Photostress

Resource links provided by NLM:


Further study details as provided by Alcon Research:

Primary Outcome Measures:
  • Photostress Recovery Time in Seconds. [ Time Frame: 3 months ]

Enrollment: 58
Study Start Date: January 2008
Study Completion Date: October 2008
Primary Completion Date: October 2008 (Final data collection date for primary outcome measure)
Groups/Cohorts
AcrySof Natural Intraocular Lens
AcrySof Natural Intraocular Lens (IOL) - Patients with previous bilateral implant of any Alcon lens model starting with the letters "SN"
AcrySof clear intraocular lens
AcrySof clear intraocular lens (IOL) - Patients with previous bilateral implant of any Alcon lens model starting with the letters "SA"
Phakic patients
Phakic patients - Age matched patients who have not had cataract surgery

  Eligibility

Information from the National Library of Medicine

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Ages Eligible for Study:   18 Years and older   (Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes
Sampling Method:   Probability Sample
Study Population
Patients with existing bilateral Intraocular Lenses (IOLs) of given type, age-matched patients with normal vision and no cataract surgery.
Criteria

Inclusion Criteria:

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

Exclusion Criteria:

  • Age related
  Contacts and Locations
Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00710996


Locations
United States, Texas
Call Alcon Call Center for Study Locations
Fort Worth, Texas, United States, 76134
Sponsors and Collaborators
Alcon Research
  More Information

Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: Rick Potvin, Alcon Laboratories, Inc.
ClinicalTrials.gov Identifier: NCT00710996     History of Changes
Other Study ID Numbers: M07-023
First Submitted: July 3, 2008
First Posted: July 8, 2008
Results First Submitted: September 18, 2009
Results First Posted: January 29, 2010
Last Update Posted: February 2, 2010
Last Verified: January 2010

Keywords provided by Alcon Research:
AcrySof IQ IOL

Additional relevant MeSH terms:
Cataract
Lens Diseases
Eye Diseases