Status:
COMPLETED
Visual Performance Investigation of Two Toric Soft Contact Lenses
Lead Sponsor:
Alcon Research
Conditions:
Refractive Error
Astigmatism
Eligibility:
All Genders
18+ years
Phase:
NA
Brief Summary
The purpose of this study is to compare the amount of coma as measured by aberrometry induced by two silicone hydrogel toric lenses in astigmatic participants.
Eligibility Criteria
Inclusion
- Sign informed consent;
- Wears toric soft contact lenses;
- Can be successfully fit with study lenses within the power ranges available;
- Has cylinder of ≥ -0.75 diopter in both eyes;
- Has correctable vision of at least 0.1 (logMAR) or better in each eye at distance with both study lenses;
- Willing and able to wear study lenses on a daily wear basis for at least 5 days a week, minimum 8 hours per day, and attend all study visits;
- Other protocol-defined inclusion criteria may apply.
Exclusion
- Any ocular condition that would contraindicate contact lens wear;
- Use of medications for which contact lens wear could be contraindicated;
- Monocular (only 1 eye with functional vision) or fit with 1 lens;
- History of herpetic keratitis, ocular surgery, or irregular cornea;
- Known sensitivity to the diagnostic pharmaceuticals to be used in the study;
- Requires presbyopic correction;
- Use of rewetting/lubricating eye-drops more than twice a day;
- Other protocol-defined exclusion criteria may apply.
Key Trial Info
Start Date :
May 1 2013
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
October 1 2013
Estimated Enrollment :
49 Patients enrolled
Trial Details
Trial ID
NCT01858701
Start Date
May 1 2013
End Date
October 1 2013
Last Update
October 22 2014
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