ClinicalTrials.gov record

Completed No phase listed Observational Accepts healthy volunteers Results available

TearLab Core Validation Study to Establish Referent Values for Dry Eye Disease

ClinicalTrials.gov ID: NCT00848198

Public ClinicalTrials.gov record NCT00848198. 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.

View official ClinicalTrials.gov record → Back to search

ClinicalTrials.gov public records Last synced Oct 23, 2026, 11:13 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Prospective Study to Establish Normative Values, Demographic Variations, Referent Diagnostic Values and Disease Severity Correlations for Dry Eye Disease and TearLab Osmometry.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a prospective, observational case series to determine the clinical utility of tear osmolarity and other commonly used objective tests to diagnose dry eye disease, as well as to establish referent values for objective tests of the disease.

Study identification

NCT ID: NCT00848198
Recruitment status: Completed
Study type: Observational
Phase: Not listed
Lead sponsor: TearLab Corporation; Industry
Enrollment: 314 participants

Conditions and interventions

Conditions

Keratoconjunctivitis Sicca

Interventions

Not listed

Eligibility (public fields only)

Age range: 18 Years to 79 Years
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: Feb 2009 (Type not available)
Primary completion: Mar 2011 (Actual)
Completion: Mar 2011 (Actual)
Last update posted: May 16, 2016

2009 – 2011

United States locations

U.S. sites: 6
U.S. states: 5
U.S. cities: 6

Facility	City	State	ZIP	Site status
Gordon Binder Weiss Vision Institute	San Diego	California	92130	—
Kentucky Lion Eye Center	Louisville	Kentucky	40202	—
Pepose Vision Institute	Chesterfield	Missouri	63017	—
Tauber Eye Clinic	Kansas City	Missouri	63017	—
Mundorf Eye Center	Charlotte	North Carolina	28204	—
Ohio State University	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.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 4 non-U.S. sites.

About this trial record page

What this page shows: Public field values for ClinicalTrials.gov record NCT00848198, 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 May 16, 2016 · Synced Oct 23, 2026

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00848198 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →