Clinical Comparison of Two Multifocal Contact Lenses Made of Silicone Hydrogel Materials
NCT ID: NCT01371539
Last Updated: 2012-08-03
Study Results
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View full resultsBasic Information
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COMPLETED
NA
109 participants
INTERVENTIONAL
2011-06-30
2011-08-31
Brief Summary
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Detailed Description
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Conditions
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Keywords
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Study Design
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RANDOMIZED
CROSSOVER
TREATMENT
SINGLE
Study Groups
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Lotrafilcon B / Comfilcon A
Lotrafilcon B contact lenses worn first, with comfilcon A contact lenses worn second. Both products worn bilaterally on a daily wear basis for one week each.
Lotrafilcon B contact lens
Commercially marketed, silicone hydrogel, multifocal contact lens for daily wear use.
Comfilcon A contact lens
Commercially marketed (France), silicone hydrogel, multifocal contact lens for daily wear use.
Comfilcon A / Lotrafilcon B
Comfilcon A contact lenses worn first, with lotrafilcon B contact lenses worn second. Both products worn bilaterally on a daily wear basis for one week each.
Lotrafilcon B contact lens
Commercially marketed, silicone hydrogel, multifocal contact lens for daily wear use.
Comfilcon A contact lens
Commercially marketed (France), silicone hydrogel, multifocal contact lens for daily wear use.
Interventions
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Lotrafilcon B contact lens
Commercially marketed, silicone hydrogel, multifocal contact lens for daily wear use.
Comfilcon A contact lens
Commercially marketed (France), silicone hydrogel, multifocal contact lens for daily wear use.
Other Intervention Names
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Eligibility Criteria
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Inclusion Criteria
* Spectacle add of +0.50 to +2.50 diopters (inclusive).
* Currently wearing soft contact lenses at least 5 days per week and at least 8 hours per day.
* Able to be fit in both eyes with soft multifocal lenses in available powers.
Exclusion Criteria
* Currently enrolled in any clinical trial.
* Astigmatism of 1.00 diopter or more.
* Currently wearing excluded brands of multifocal lenses, as specified by protocol.
35 Years
ALL
No
Sponsors
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CIBA VISION
INDUSTRY
Responsible Party
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Principal Investigators
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Stacie Cummings, O.D.
Role: STUDY_DIRECTOR
Alcon Research
Other Identifiers
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P-319-C-021
Identifier Type: -
Identifier Source: org_study_id