Staining in a Healthy, Non-Dry Eye Population

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. Identifier: NCT00643942
Recruitment Status : Completed
First Posted : March 26, 2008
Last Update Posted : May 12, 2015
Information provided by:
Alcon Research

Brief Summary:
The clinical objective of this study is to quantify the levels of corneal and conjunctival staining in a healthy, non-dry eye population. This is a descriptive study without test article administered.

Condition or disease Intervention/treatment
Normal Healthy Eyes Other: No intervention required

Study Type : Observational
Enrollment : 120 participants
Observational Model: Case-Only
Time Perspective: Prospective
Study Start Date : June 2007
Actual Primary Completion Date : January 2008

Group/Cohort Intervention/treatment
1 Other: No intervention required

Primary Outcome Measures :
  1. Corneal fluorescein staining scores

Information from the National Library of Medicine

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Ages Eligible for Study:   18 Years and older   (Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes
Sampling Method:   Probability Sample
Study Population
Patients with normal healthy eyes

Inclusion Criteria:

  • Healthy eyes

Exclusion Criteria:

  • Age related

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its identifier (NCT number): NCT00643942

United States, Texas
San Antonio
San Antonio, Texas, United States, 78229
Sponsors and Collaborators
Alcon Research

Responsible Party: Judy Vittitoe, Alcon Identifier: NCT00643942     History of Changes
Other Study ID Numbers: C-06-23
First Posted: March 26, 2008    Key Record Dates
Last Update Posted: May 12, 2015
Last Verified: March 2008