Status:
COMPLETED
Comparison of a Multifocal Contact Lens to a Traditional Multifocal Contact Lens
Lead Sponsor:
CIBA VISION
Conditions:
Presbyopia
Eligibility:
All Genders
35+ years
Phase:
NA
Brief Summary
The purpose of the trial is to compare the performance of two multifocal contact lens systems/products in established presbyopic subjects.
Eligibility Criteria
Inclusion
- Be at least 35 years of age.
- Best-corrected visual acuity of at least 20/40 in each eye.
- Spectacle add from +1.50D and +2.50D (inclusive).
- Able to be fit in available study sphere powers (Plano to -4.00D).
- Currently wearing soft contact lenses at least 5 days a week.
- Other protocol inclusion / exclusion criteria may apply.
Exclusion
- Requires concurrent ocular medication.
- Eye injury or surgery within twelve weeks immediately prior to enrollment.
- Currently enrolled in an ophthalmic clinical trial.
- Evidence of systemic or ocular abnormality, infection or disease likely to affect successful wear of contact lenses or use of their accessory solutions.
- Previous refractive surgery.
- Astigmatism \> 1.00D.
- Currently wearing Proclear Multifocal, Frequency 55 Multifocal or Biomedics EP contact lenses.
- Other protocol inclusion / exclusion criteria may apply.
Key Trial Info
Start Date :
April 1 2009
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
May 1 2009
Estimated Enrollment :
48 Patients enrolled
Trial Details
Trial ID
NCT00886119
Start Date
April 1 2009
End Date
May 1 2009
Last Update
June 29 2012
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