COVID-19 is an emerging, rapidly evolving situation.
Get the latest public health information from CDC:

Get the latest research information from NIH:

Key Record Dates Identifier: NCT00355459
Brief Title: A Prospective Clinical Study Assessing the Effects of Tetracycline Antibiotic on Tear Film and Tear Lipid Composition Within a Population of Patients Diagnosed With Blepharitis and Dry Eye Disease

First Submitted : July 20, 2006
First Submitted that Met QC Criteria : July 20, 2006
First Posted : July 24, 2006 (Estimate)

Last Update Submitted that Met QC Criteria : December 12, 2018
Last Update Posted : December 13, 2018