Pilot Evaluation of a New Galyfilcon A Lens Prototype and Enfilcon A Lens

Exclusion Criteria

• •Ocular or systemic allergies or disease which might interfere with contact lens wear.
• •Systemic disease or use of medication which might interfere with contact lens wear.
• •Clinically significant (grade 3 or 4) corneal edema, corneal vascularization, corneal staining, or any other abnormalities of the cornea which would contraindicate contact lens wear.
• •Clinically significant (grade 3 or 4) tarsal abnormalities or bulbar injection which might interfere with contact lens wear.
• •Any ocular infection.
• •Any corneal distortion resulting from previous hard or rigid gas permeable contact lens wear.
• •Pregnancy or lactation.
• •Diabetes.
• •Infectious diseases (e.g. hepatitis, tuberculosis) or an immuno-suppressive disease (e.g. HIV).
• •Habitual contact lens type is toric, multifocal, or is worn as extended wear.