This is a prospective, multi-center, subject-masked, bilateral, daily wear, two-month dispensing study
The aim of this study is to determine if adapted contact lens wearers enfilcon A toric lenses can be confidently refit into fanfilcon A toric lenses and can be successful after one month of daily wear.
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
37
contact lens
Hospital Contact Lens Service
Miami, Florida, United States
Debbie Kim
Closter, New Jersey, United States
West Village Eyecare
New York, New York, United States
Spokane Eye Clinic
Spokane, Washington, United States
Visual Acuity
High contrast distance visual acuity is measured by LogMAR.
Time frame: baseline, 2 weeks, 1 month
Centration
Lens centration is assessed (optimum, decentration acceptable, decentration unacceptable).
Time frame: baseline, 2 weeks, 1 month
Corneal Coverage
Corneal coverage will be assessed (yes/no)
Time frame: baseline, 2 weeks, 1 month
Post-blink Movement
Post-blink lens movement assessed using the following evaluations (0-4): 0=Insufficient, unacceptable, 1=Minimal, acceptable, 2=Optimal, 3=Moderate, acceptable, 4=Excessive, unacceptable)
Time frame: baseline, 2 weeks, 1 month
Fit Acceptability
Investigator fit acceptability for each lens pair. Scale 0-4: (0=should not be worn, 1=borderline but unacceptable, 2=minimally acceptable, early review, 3=not perfect but OK to dispense, 4=perfect)
Time frame: baseline, 2 weeks, 1 month
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