Validation of TearLab Osmometer - Human Factor Usability Report
Public ClinicalTrials.gov record NCT00731484. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The objective of this study is to validate the performance of the OcuSense TearLab™ osmolarity test when performed in physician office laboratories (POL) by health care professionals using human tear fluid collected from volunteer subjects and contrived tear samples.
Study identification
- NCT ID
- NCT00731484
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 233 participants
Conditions and interventions
Conditions
Interventions
Not listed
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jun 30, 2008
- Primary completion
- Feb 28, 2009
- Completion
- Feb 28, 2009
- Last update posted
- Apr 11, 2016
2008 – 2009
United States locations
- U.S. sites
- 3
- U.S. states
- 3
- U.S. cities
- 3
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Gordon Binder Weiss Vision Institute | San Diego | California | 92130 | — |
| Kentucky Lion Eye Center, University of Louisville | Louisville | Kentucky | 40202 | — |
| The Ohio State University College of Optometry | Columbus | Ohio | 43210 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00731484, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Apr 11, 2016 · Synced Sep 17, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00731484 live on ClinicalTrials.gov.