NCT00761917
Completed
Not Applicable
Analysis of the Tear Film Lipid Layer
ConditionsDry Eye Syndromes
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- Dry Eye Syndromes
- Sponsor
- TearScience, Inc.
- Enrollment
- 229
- Primary Endpoint
- Tear film analysis of lipid layer quality
- Status
- Completed
- Last Updated
- 11 years ago
Overview
Brief Summary
The objectives of this study are to assess for a difference between normal and dry eye subjects in tear film quality using a diagnostic interferometry device and to determine whether there are associations between tear film quality and dry eye symptoms and signs.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Adults 18 year of age or older
- •Willing and able to comply with study exam procedure
Exclusion Criteria
- •Eyelid abnormality or ocular surface condition affecting ability to visualize tear film
- •Women who are pregnant or nursing
- •Any of the following conditions within specified timeframe prior to study participation:
- •Instillation of eye drops
- •Contact lens wear
- •Use of oil-based facial cosmetics
- •Swimming in chlorinated pool
- •Eye examination procedures that may affect the tear film
- •Participation in another ophthalmic clinical trial
Outcomes
Primary Outcomes
Tear film analysis of lipid layer quality
Time Frame: upon enrollment
Secondary Outcomes
- Dry Eye Symptoms(upon enrollment)
- Corneal and Conjunctival Staining(upon enrollment)
- Tear Film Break-Up Time(upon enrollment)
- Meibomian Gland Assessment(upon enrollment)
- Schirmer Test(upon enrollment)
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