Comparison of Two Silicone Hydrogel Toric Contact Lenses

Axis Orientation Comparison of Two Silicone Hydrogel Toric Contact Lenses

The purpose of this research study is to compare the performance of two different types of Alcon soft toric study contact lenses to obtain information on study lens orientation.

Inclusion Criteria:

• Successful wear of soft contact lenses for vision correction in both eyes during the past 3 months for a minimum of 3 days per week and 8 hours per day
• Astigmatism
• Requires contact lenses
• Best corrected visual acuity of 20/25 or better in each eye
• Other protocol-specified inclusion criteria may apply

Exclusion Criteria:

• Any eye condition that contraindicates contact lens wear, as determined by the Investigator
• Any eye surgery that contraindicates contact lens wear, as determined by the Investigator
• Other protocol-specified exclusion criteria may apply