Comparison of Two Multifocal Contact Lenses Worn on a Daily Disposable Basis
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- Presbyopia
- Sponsor
- CIBA VISION
- Enrollment
- 79
- Primary Endpoint
- End of Day Comfort
- Status
- Completed
- Last Updated
- 13 years ago
Overview
Brief Summary
The purpose of this trial is to evaluate and compare the clinical performance of two multifocal contact lenses.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Age 41 to 68 (inclusive).
- •Spectacle add between +0.75 and +2.75D (inclusive).
- •Habitual spectacle prescription ≤ 1.00DC (cyl).
- •Other protocol-defined inclusion criteria may apply.
Exclusion Criteria
- •Eye injury or surgery within twelve weeks of enrollment.
- •Pre-existing ocular irritation that would preclude contact lens fitting.
- •Currently enrolled in a clinical trial.
- •Prior refractive surgery.
- •Other protocol-defined exclusion criteria may apply.
Outcomes
Primary Outcomes
End of Day Comfort
Time Frame: 5 days of wear, lenses replaced daily
End of day comfort was interpreted and reported by the participant on a questionnaire as a single, retrospective evaluation of 5 days of wear. End of day comfort was measured on a 10-point scale, with 1 being poor and 10 being excellent.
End of Day Dryness
Time Frame: 5 days of wear, lenses replaced daily
End of day dryness was interpreted and reported by the participant on a questionnaire as a single, retrospective evaluation of 5 days of wear. End of day dryness was measured on a 10-point scale, with 1 being very dry and 10 being not dry.
Handling at Removal
Time Frame: 5 days of wear, lenses replaced daily
Handling at removal was interpreted and reported by the participant on a questionnaire as a single, retrospective evaluation of 5 days of wear. Handling at removal was measured on a 10-point scale, with 1 being poor/difficult and 10 being excellent/easy.
Overall Vision
Time Frame: 5 days of wear, lenses replaced daily
Overall vision was interpreted and reported by the participant on a questionnaire as a single, retrospective evaluation of 5 days of wear. Overall vision was measured on a 10-point scale, with 1 being poor and 10 being excellent.
Secondary Outcomes
- Overall Fit(Day 5, lenses replaced daily)