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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.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| 1: Normal | Subjects without dry eye symptoms based on questionnaire. |
| |
| 2: Dry Eye | Subjects with dry eye symptoms based on questionnaire. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Tear Film Analyzer | Device | tear film images |
|
| Measure | Description | Time Frame |
|---|---|---|
| Tear film analysis of lipid layer quality | upon enrollment |
| Measure | Description | Time Frame |
|---|---|---|
| Dry Eye Symptoms | upon enrollment | |
| Tear Film Break-Up Time | upon enrollment | |
| Corneal and Conjunctival Staining |
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Inclusion Criteria:
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:
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Subjects undergoing routine eye examination in ophthalmic practices
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| Name | Affiliation | Role |
|---|---|---|
| Christy Stevens, OD | Kolis Scientific | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Fayetteville | Arkansas | United States | ||||
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| ID | Term |
|---|---|
| D015352 | Dry Eye Syndromes |
| ID | Term |
|---|---|
| D007766 | Lacrimal Apparatus Diseases |
| D005128 | Eye Diseases |
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| upon enrollment |
| Meibomian Gland Assessment | upon enrollment |
| Schirmer Test | upon enrollment |
| Morrow |
| Georgia |
| United States |
| Oak Lawn | Illinois | United States |
| Edgewood | Kentucky | United States |
| Bloomington | Minnesota | United States |
| Chesterfield | Missouri | United States |
| Charlotte | North Carolina | United States |
| Henderson | North Carolina | United States |