Performance Evaluation of Contact Lenses Among a Population of Adapted Contact Lens Wearers

Performance Evaluation of Contact Lenses Among a Population of Adapted Contact Lens Wearers

This study is being conducted to evaluate Bausch & Lomb PureVision Multi-Focal contact lenses compared to the Bausch & Lomb SofLens59 contact lens when worn by adapted soft contact lens wearers on a daily wear basis.

Inclusion Criteria:

• Subjects must have clear central corneas and be free of any anterior segment disorders.
• Subjects must be adapted soft contact lens wearers and agree to wear the study lenses on a daily wear basis for at least eight hours a day for approximately two weeks.
• Subjects must wear a lens in each eye and each lens must be of the same manufacture and brand.

Exclusion Criteria:

• Subjects participating in any drug or device clinical investigation within two weeks prior to entry into this study and/or during the period of study participation.
• Subjects with any systemic disease affecting ocular health
• Subjects with an active ocular disease or using any ocular medication.
• Subjects who have had any corneal surgery (eg, refractive surgery).