| Systane Clinical Experience Study (NCT00818909) | Alcon Research | 2009-01-01 |
| Tears Substitutions and Their Effects on Higher Order Aberrometery (NCT00812721) | Gina Rogers | 2009-01-01 |
| Safety and Efficacy Study of RX-10045 on the Signs and Symptoms of Dry Eye (NCT00799552) | Resolvyx Pharmaceuticals, Inc | 2008-11-01 |
| Safety and Efficacy Study of Iontophoresis and Dexamethasone Phosphate to Treat Dry Eye (NCT00765804) | Eyegate Pharmaceuticals, Inc. | 2008-10-01 |
| Phase I Study to Evaluate the Tolerability of Eye Drop DA-6034 in Healthy Volunteers (NCT01162954) | Dong-A ST Co., Ltd. | 2008-09-01 |
| CXCL9, CXCL10, CXCL11, and CXCR3 in Dry Eye Syndrome (NCT00991679) | Chonnam National University Hospital | 2008-02-01 |
| Evaluation of Blink Tears and Systane Concomitant With Restasis for the Treatment of Dry Eye Symptoms (NCT00565669) | Medical University of South Carolina | 2007-10-01 |
| Safety and Efficacy of an Artificial Tear for the Treatment of Dry Eye (NCT00514852) | Allergan | 2007-10-01 |
| Study to Assess the Safety and Patients' Satisfaction of Tears Again* in the Treatment of Dry Eye Symptoms (NCT00535054) | Trima, Israel Pharmaceutical Products | 2007-09-01 |
| Evaluate the Safety and Efficacy of a New Artificial Tear for Use After LASIK Surgery (NCT00544713) | Allergan | 2007-09-01 |
| Eye Drop Use in Glaucoma Patients Through Patient Surveys and Video Observations (NCT00522600) | Robin, Alan L., M.D. | 2007-02-01 |
| 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 (NCT00355459) | University of Texas Southwestern Medical Center | 2005-08-01 |
| A Placebo Controlled Double Masked Clinical Assessment Study of Essential Fatty Acid Supplement and Its Effect on Patients With Apparent Aqueous Deficient Dry Eye Syndrome (NCT00344721) | University of Texas Southwestern Medical Center | 2004-09-01 |
| Lid Margin And Conjunctival Microbial Flora Following Punctum Occlusion (NCT00735865) | Lahey Clinic | 2003-07-01 |
| Comparison of Autologous Serum and Umbilical Cord Serum Eyedrops for Dry Eye Syndrome (NCT00442273) | Chonnam National University Hospital | |
| Efficacy Comparative Study Between Tears Again®, Opticol® and Optive® (NCT00893243) | Hospital de Sao Sebastiao | |