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Clinical Performance of a Silicone Hydrogel for Daily Disposable Wear

Not Applicable
Completed
Conditions
Refractive Error
Registration Number
NCT03095027
Lead Sponsor
Alcon Research
Brief Summary

The purpose of this study is to compare the visual acuity of an investigational silicone hydrogel to a commercially available silicone hydrogel in contact lens wearers.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
54
Inclusion Criteria
  • Able to understand and sign an IRB-approved Informed Consent Form;
  • Successful wear of spherical soft contact lenses in both eyes for a minimum of 5 days per week and 8 hours per day during the past 3 months:
  • Manifest cylinder of ≤ 0.75 diopter (D) in each eye;
  • Best corrected visual acuity (BCVA) of 20/25 or better in each eye;
  • Other protocol-specified inclusion criteria may apply.
Exclusion Criteria
  • Any anterior segment infection, inflammation, abnormality or disease (including systemic) that contraindicates contact lens wear, as determined by the Investigator;
  • Any use of systemic or ocular medications for which contact lens wear could be contraindicated, as determined by the Investigator;
  • History of refractive surgery or plan to have refractive surgery during the study;
  • Ocular or intraocular surgery within the previous 12 months or planned during the study;
  • Current or history of pathologically dry eye in either eye that, in the opinion of the Investigator, would preclude contact lens wear;
  • Any previous or current wear of MYDAY;
  • Habitually wearing monovision or multifocal lenses during the last 3 months;
  • Routinely sleeping in lenses for at least 1 night per week over the last 3 months prior to enrollment;
  • Any use of topical ocular medications and artificial tear or rewetting drops that would require instillation during contact lens wear;
  • Other protocol-defined exclusion criteria may apply.

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Primary Outcome Measures
NameTimeMethod
Visual Acuity (VA)Baseline/Dispense (Day 1), Week 1, each product

VA was assessed and collected using a Snellen chart. Conversion to logMAR (logarithm of the minimum angle of resolution) was performed. A logMAR acuity of 0.0 corresponds to 20/20 Snellen acuity, with a negative value denoting better than 20/20 visual acuity. Both eyes contributed to the analysis.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Alcon Investigative Site

🇺🇸

Johns Creek, Georgia, United States

Alcon Investigative Site
🇺🇸Johns Creek, Georgia, United States

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