Healthy
Conditions
Keywords
Normal, healthy eyes (other than correction for visual acuity)
Brief summary
The objective of this study is to evaluate the safety and efficacy of exaggerated use of Lubricant Eye Drops in a population of normal subjects by measuring corneal epithelial permeability to fluorescein.
Interventions
OTHERVisine Tears Lubricant Eye Drops
OTHERRefresh Plus Lubricant Eye Drops
Sponsors
Alcon Research
Study design
Allocation
RANDOMIZED
Intervention model
PARALLEL
Masking
DOUBLE (Subject, Investigator)
Eligibility
Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes
Inclusion criteria
* Ages 18 and over
Exclusion criteria
* No sodium fluorescein corneal staining at Screening Visit
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Epithelial permeability to fluorescein | — |
Secondary
| Measure | Time frame |
|---|---|
| tear turnover rate | — |
Countries
United States
Outcome results
None listed