Assessing Fitting Guides in Alcon Multifocal Contact Lenses

Assessing Fitting Guides in Alcon Multifocal Contact Lenses

The purpose of this study is to compare an alternative fitting guide to a current fitting guide for optimizing contact lens parameters and determining contact lens prescription.

Inclusion Criteria:

• Sign informed consent;
• Normal eyes;
• Current full-time soft contact lens wearer needing presbyopia correction;
• Willing to wear lenses for a minimum of five days per week, six hours per day, and attend all study visits;
• Other protocol-defined inclusion criteria may apply.

Exclusion Criteria:

• Use of systemic or ocular medications for which contact lens wear could be contraindicated as determined by the Investigator;
• Eye conditions (past or present) as specified in the protocol;
• Currently wearing Alcon multifocal (MF) contact lenses;
• Only one eye with functional vision;
• Contact lens wear in one eye only;
• Use of mechanical eyelid therapy or eyelid scrubs within 14 days before Visit 1 and not willing to discontinue during the study;
• Other protocol-defined exclusion criteria may apply.