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Completed No phase listed Observational Accepts healthy volunteers

TearLab Refractive Surgery Dry Eye Study

ClinicalTrials.gov ID: NCT01176045

Public ClinicalTrials.gov record NCT01176045. 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.

ClinicalTrials.gov public records Last synced Oct 24, 2026, 12:30 PM EDT

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

Official title

Measurement of Refractive Surgery Induced Dry Eye Using Tear Osmolarity Testing

Brief summary

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

The primary objective of this study is to determine how pre \& post-operative tear osmolarity levels relate to rates of dry eye symptoms related to refractive surgery and if differences exist in patients who are pre-treated with ocular lubricants vs. those treated only post-operatively.

Study identification

NCT ID
NCT01176045
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
TearLab Corporation
Industry
Enrollment
128 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
21 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 2010 (Type not available)
Primary completion
Dec 2011 (Actual)
Completion
Dec 2011 (Actual)
Last update posted
Feb 4, 2016

2010 – 2011

United States locations

U.S. sites
8
U.S. states
7
U.S. cities
8
Facility City State ZIP Site status
Connecticut TLC Fairfield Connecticut 06824 —
Westchester TLC Westchester Illinois 60154 —
Oklahoma City TLC Oklahoma City Oklahoma 73116 —
Tulsa TLC Tulsa Oklahoma 74133 —
Kremer Eye Center King of Prussia Pennsylvania 16406 —
San Antonio TLC San Antonio Texas 78232 —
Salt Lake City TLC Salt Lake City Utah 84121 —
Reston TLC Reston Virginia 20191 —

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 NCT01176045, 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 Feb 4, 2016 · Synced Oct 24, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01176045 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →