| Partial Lacrimal Punctual Occlusion (NCT00802399) | University of Sao Paulo General Hospital | 2008-09-01 |
| NOVA22007 0.05% and 0.1% Cyclosporine Versus Vehicle for the Treatment of Dry Eye (NCT00739349) | Santen SAS | 2008-08-01 |
| Acute Comfort and Blur of Systane Ultra and Systane (NCT00748865) | Alcon Research | 2008-07-01 |
| Evaluation of SYSTANE Ultra Lubricant Eye Drops (NCT00702377) | Alcon Research | 2008-06-01 |
| Tobramycin Tear Concentrations (NCT00695435) | Alcon Research | 2008-06-01 |
| The Pathogenesis of Idiopathic Dry Eyes (NCT01254201) | University of Michigan | 2008-06-01 |
| Acute Comfort of Lubricant Eye Drops FID 112903 (NCT00673855) | Alcon Research | 2008-05-01 |
| The Effect of Systane Ultra Lubricant Eye Drops (FID 112903) on Visual Performance (NCT00673764) | Alcon Research | 2008-05-01 |
| Evaluate Artificial Tear Efficacy in Moderate to Severe Dry Eye (NCT00724412) | Alcon Research | 2008-04-01 |
| Acute Comfort of Lubricant Eye Drop FID 111421 (NCT00673959) | Alcon Research | 2007-12-01 |
| Treatment of Patients With Blepharitis and Facial Rosacea (NCT00560703) | Galderma R&D | 2007-11-01 |
| Acute Comfort and Blur of Systane and Optive (NCT00568386) | Alcon Research | 2007-11-01 |
| Assessment of Inflammatory and Functional Changes in the Ocular Surface Associated With Dry Eye Disease (NCT00809003) | University of Waterloo | 2007-09-01 |
| The Prophylactic Use of Topical Cyclosporine A 0.05% to Prevent Graft Versus Host Disease Related Dry Eye (NCT00553735) | Massachusetts Eye and Ear Infirmary | 2007-08-01 |
| Comparison of Efficacy, Safety and Anti-Inflammatory Effect Between Topical 0.05%Cyclosporine A Emulsion and REFRESH® in Patients With Moderate to Severe Dry Eyes (NCT00704275) | Chulalongkorn University | 2007-06-01 |
| Safety and Efficacy of Optive in Contact Lens Wearers With Dry Eyes (NCT00469573) | Innovative Medical | 2007-05-01 |
| Oasys vs. Extreme H20 Xtra 59 (NCT00477763) | Innovative Medical | 2007-05-01 |
| A Study of ALTY-0501 for the Treatment of Dry Eye Administered 4 Times a Day for a 56 Day Period (NCT00439400) | Alacrity Biosciences, Inc. | 2007-02-01 |
| Artificial Tears Study in Mild to Moderate Dry Eye Patients (NCT00607776) | Abbott Medical Optics | 2007-01-01 |
| Sodium Hyaluronate and Wavefront Aberrations in Dry Eyes (NCT01363414) | Ramathibodi Hospital | 2007-01-01 |
| Efficacy and Safety of a New Multi-dose Lubricant Eye Drop Concomitant With Restasis® (Cyclosporine A) for the Treatment of Dry Eye Symptoms (NCT00405457) | Innovative Medical | 2006-11-01 |
| Efficacy of Optive Versus Systane Concomitant With Restasis (Cyclosporine A) for the Treatment of Dry Eye Symptoms (NCT00399061) | Innovative Medical | 2006-11-01 |
| Comparison of Systane Free vs. Saline in the Treatment of Dry Eye (NCT00388791) | Southern California College of Optometry at Marshall B. Ketchum University | 2006-10-01 |
| Phase II Study of AL-2178 (FID 109980) in the Treatment of Dry Eye (NCT00471419) | Alcon Research | 2006-07-01 |
| Safety/Efficacy of Systane Free vs Refresh Tears (NCT00348322) | Alcon Research | 2006-07-01 |
| Product Preference With Systane Compared to Artificial Tears on Frequency of Drop Use (NCT00347984) | Alcon Research | 2005-12-01 |
| Loteprednol Etabonate Opthalmic Suspension for the Treatment of Dry Eye (NCT00560638) | Bausch & Lomb Incorporated | 2005-11-01 |
| A Multi-Center Randomized Study to Evaluate the Efficacy and Safety of an Investigational Lubricant Eye Drop (NCT00243711) | Allergan | 2005-09-01 |
| Oral Pilocarpine in the Treatment of the Dry Eye of Patients With Sjogrens Syndrome (NCT04470479) | Federal University of São Paulo | 2005-03-01 |
| Phase III Confirmatory Study of DE-089 Ophthalmic Solution in Patients With Dry Eye (NCT01240382) | Santen Pharmaceutical Co., Ltd. | |
| Late Phase II Confirmatory Study of DE-089 Ophthalmic Solution in Patients With Dry Eye (NCT01189032) | Santen Pharmaceutical Co., Ltd. | |
| Comparison of Frequency of Use of Optive and Systane (NCT00406510) | Innovative Medical | |
| Cross-Over Evaluation of Two Lubricating Eye Drops (NCT00493662) | Innovative Medical | |
| Efficacy of Topical Cyclosporine Versus Tears for Improving Visual Outcomes Following Multifocal IOL Implantation (NCT00349583) | Innovative Medical | |
| A Comparison of Optive in Patients Previously Using Systane for the Treatment of Dry Eye (NCT00399230) | Innovative Medical | |