Expired Study
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Berkeley, California 94704


Purpose:

Bilateral dispensing clinical trial of stenfilcon A against etafilcon A for astigmatism.


Study summary:

CooperVision is evaluating the clinical performance of an FDA cleared silicone-hydrogel lens material stenfilcon A (test) compared to enfilcon A for Astigmatism lens (control) when worn on a daily wear basis over one (1) week in a randomized, bilateral, cross-over, dispensing study.


Criteria:

Inclusion Criteria: - Is at least 17 years of age for Canada and 18 years of age for the USA and has full legal capacity to volunteer; - Has read and signed an information consent letter; - Is willing and able to follow instructions and maintain the appointment schedule; - Is an adapted soft contact lens wearer; - Requires a spherical contact lens prescription between -1.00 to -6.00 inclusive in each eye - Has spectacle astigmatism: -0.50 to -1.50D cylinder (Axis: 90±20, 180±20 in both eyes); - Willing to wear contact lens in both eyes for at least 8 hours per day, 7 days per week; - Has manifest refraction visual acuities (VA) equal to or better than logMAR equivalent of 20/25 in each eye; - To be eligible for lens dispensing, the subject must have VA of logMAR equivalent of 20/30 or better in each eye with the study lenses and the investigator must judge the fit as acceptable. Exclusion Criteria: - Is participating in any concurrent clinical or research study; - Has any known active* ocular disease and/or infection; - Has a systemic condition that in the opinion of the investigator may affect a study outcome variable; - Is using any systemic or topical medications that in the opinion of the investigator may affect a study outcome variable; - Has known sensitivity to the diagnostic pharmaceuticals to be used in the study; - Is pregnant, lactating (by verbal confirmation at the screening visit); - Is aphakic; - Has undergone refractive error surgery


NCT ID:

NCT02410824


Primary Contact:

Principal Investigator
Meng C Lin, OD PhD
UC Berkeley Clinical Research Center


Backup Contact:

N/A


Location Contact:

Berkeley, California 94704
United States



There is no listed contact information for this specific location.

Site Status: N/A


Data Source: ClinicalTrials.gov

Date Processed: November 18, 2017

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