Sponsor study identifier
Secondary identifiers
interventional
25
1 country
1
Study Start
September 2007
Date type not reportedThis date has not been verified as actual or estimated.
Primary Completion
December 2007
Actual (reported)Study Completion
March 2008
Actual (reported)The purpose of this study is to measure the relative "barrier" function of the top layer of the cornea (called the epithelium), or the degree to which the cornea can prevent the penetration of the colored dye sodium fluorescein into the eye. This is a clinical investigation of the effect on corneal barrier function following wear of two contact lens materials and two contact lens care systems, approved for marketing in the US by the Food and Drug Administration. These contact lenses will be worn for two hours, following soak in one of two marketed contact lens disinfecting solutions. Approximately 25 young, adapted contact lens wearers will participate.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
March 2008
Actual (reported)Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
September 2007
Date type not reportedThis date has not been verified as actual or estimated.
November 15, 2007
Actual (reported)November 20, 2007
Actual (reported)December 2007
Actual (reported)March 2008
Actual (reported)Epithelial penetration rate of sodium fluoeescein, in nm/sec
Immediately post measurement
Corneal staining
Immediately following barrier determination
contact lenses disinfected in multipurpose solution
contact lenses disinfected in multipurpose solution
contact lenses disinfected in multipurpose solution
Contact lens soaked in multipuprpose solution for 8 hours, then worn for two hours
Contact lens soaked in multipuprpose solution for 8 hours, then worn for two hours
Southern California College of Optometry
Fullerton, California, 92831, United States
Jerry R Paugh, OD, PhD
Southern California College of Optometry at Marshall B. Ketchum University
First Submitted
November 15, 2007
First Posted
November 20, 2007
Study Start
September 2007
Date type not reportedThis date has not been verified as actual or estimated.
Primary Completion
December 2007
Actual (reported)contact lenses disinfected in multipurpose solution
Contact lens soaked in multipuprpose solution for 8 hours, then worn for two hours
Contact lens soaked in multipuprpose solution for 8 hours, then worn for two hours
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
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Study Completion
March 2008
Actual (reported)Last Updated
May 20, 2008
Record last verified: 2008-05
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Source: ClinicalTrials.gov.
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