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ClinicalTrials.gov public records Last synced Oct 18, 2026, 2:38 PM EDT

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Showing 1–24 of 35 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Refresh Tears Clear all
Not listed Phase 4 Interventional Accepts healthy volunteers

Tear Osmolarity Over Time With Artificial Tears

NCT01227226
View directory record Official record
Conditions
Dry Eye
Interventions
Artificial tears
Drug
Lead sponsor
Hom, Milton M., OD, FAAO
Individual
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Azusa, California
Source: ClinicalTrials.gov public record
Updated Feb 7, 2011 · Synced Oct 18, 2026, 2:38 PM EDT
Completed Not applicable Interventional Results available

Safety and Tolerability of Artificial Tears in Dry Eye Subjects

NCT00932477
View directory record Official record
Conditions
Dry Eye Syndrome
Interventions
Formulation 1: Carboxymethylcellulose Sodium, Glycerin and Polysorbate 80, based artificial tear, Formulation 2: Carboxymethylcellulose Sodium, Glycerin and Polysorbate 80, based artificial tear, Glycerin and Polysorbate 80 based artificial tear
Drug
Lead sponsor
Allergan
Industry
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 26, 2015 · Synced Oct 18, 2026, 2:38 PM EDT
Completed Not applicable Interventional Results available

Safety and Efficacy of an Artificial Tear for the Treatment of Dry Eye

NCT00514852
View directory record Official record
Conditions
Dry Eye Syndrome
Interventions
Carboxymethylcellulose and Glycerin based artificial tear, Carboxymethylcellulose
Drug
Lead sponsor
Allergan
Industry
Eligibility
18 Years and older
Enrollment
316 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Dec 15, 2009 · Synced Oct 18, 2026, 2:38 PM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Altaire Gel Forming Solution Versus Refresh Tears for the Treatment of Dry Eye Signs and Symptoms

NCT01382810
View directory record Official record
Conditions
Dry Eye Syndromes
Interventions
Altaire Gel forming solution, Refresh Tears
Drug
Lead sponsor
Innovative Medical
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
2
States / cities
Lake Villa, Illinois • Warwick, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jun 14, 2012 · Synced Oct 18, 2026, 2:38 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of a New Artificial Tear Formulation Compared With Systane Ultra Multidose in Participants With Dry Eye Disease

NCT04393441
View directory record Official record
Conditions
Dry Eye Disease (DED)
Interventions
011516X (New Artificial Tear Formulation), Systane Ultra Multidose, REFRESH PLUS®
Drug
Lead sponsor
Allergan
Industry
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
26
States / cities
Azusa, California • Glendale, California • Newport Beach, California + 22 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2024 · Synced Oct 18, 2026, 2:38 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Artificial Tears, Tear Lipids and Tear Film Dynamics

NCT05705518
View directory record Official record
Conditions
Dry Eye
Interventions
Systane Complete PF, Refresh Relieva PF, Refresh Optive Mega-3 PF, CVS Health Lubricant Eye Drop (PG 0.6%)
Drug
Lead sponsor
University of California, Berkeley
Other
Eligibility
18 Years and older
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated Mar 14, 2025 · Synced Oct 18, 2026, 2:38 PM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy Study of Cyclosporine Ophthalmic Emulsion in Post-LASIK Patients

NCT00611403
View directory record Official record
Conditions
Dry Eye Syndromes
Interventions
Cyclosporine Ophthalmic Emulsion 0.05% (RESTASIS®), Artificial Tears REFRESH ENDURA®
Drug
Lead sponsor
Allergan
Industry
Eligibility
21 Years to 50 Years
Enrollment
137 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Dec 20, 2011 · Synced Oct 18, 2026, 2:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Fluorophotometry Evaluation of Lubricant Eye Drops

NCT00347854
View directory record Official record
Conditions
Healthy
Interventions
Systane Free lubricant eye drops, Visine Tears Lubricant Eye Drops, Refresh Liquigel Lubricant Eye Drops, Refresh Plus Lubricant Eye Drops
Other
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Nov 22, 2016 · Synced Oct 18, 2026, 2:38 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Efficient Study of ACULAR in Inhibiting Proliferative Retinopathy in Prematurity

NCT00634972
View directory record Official record
Conditions
Retinopathy of Prematurity, Retinal Detachment, Blindness
Interventions
ACULAR, REFRESH TEARS, placebo
Drug
Lead sponsor
University of South Alabama
Other
Eligibility
10 Days to 15 Days
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Mobile, Alabama
Source: ClinicalTrials.gov public record
Updated Dec 8, 2020 · Synced Oct 18, 2026, 2:38 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

The Effect of BEPREVE 1.5% on Tear Film Osmolarity and Tear Film Lipid Layer

NCT01346371
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
Refresh Tears 0.5% Lubricant Eye Drops, Bepreve 1.5% Ophthalmic Solution
Drug
Lead sponsor
Minnesota Eye Consultants, P.A.
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 31, 2020 · Synced Oct 18, 2026, 2:38 PM EDT
Terminated Phase 4 Interventional

Predicting the Success of Dry Eye Disease Interventions Using Clinical Tests

NCT04125134
View directory record Official record
Conditions
Dry Eye
Interventions
Preservative-free Refresh Optive Advanced Lubricant Eye Drops
Drug
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 22, 2025 · Synced Oct 18, 2026, 2:38 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Topical Antibiotic Prophylaxis for Eyelids

NCT03199911
View directory record Official record
Conditions
Antibiotic Side Effect, Eyelid; Wound, Eyelid Diseases, Surgical Wound Infection, Surgical Wound, Recent, Surgical Incision, Skin Cancer Face, Antibiotic Allergy, Surgical Site Infection
Interventions
Topical Antibiotic Product, Topical Non-Antibiotic Ointment
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
401 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 21, 2020 · Synced Oct 18, 2026, 2:38 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Cool vs Room-temperature Artificial Tears

NCT05832996
View directory record Official record
Conditions
Diabetic Retinopathy With Macular Edema of Both Eyes (Diagnosis), Central Retinal Vein Occlusion With Macular Edema, Exudative Age-Related Macular Degeneration, Unspecified Eye, Cystoid Macular Edema, Ocular Surface Disease, Dry Eye Sensation, Eye Pain
Interventions
Refresh Plus Preservative-free Lubricant Eye Drops
Drug
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 105 Years
Enrollment
124 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Mar 4, 2025 · Synced Oct 18, 2026, 2:38 PM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate 0.003% AR-15512 Safety and Drop Attributes

NCT06660290
View directory record Official record
Conditions
Dry Eye Disease
Interventions
0.003% AR-15512 ophthalmic solution, Artificial tears
Drug
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
6
States / cities
Newport Beach, California • Colorado Springs, Colorado • Andover, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Oct 18, 2026, 2:38 PM EDT
Terminated Not applicable Interventional Results available

Comparing Acular LS and Pred Forte in Reducing Post-selective Laser Trabeculoplasty Anterior Chamber Flare and Cells

NCT00478036
View directory record Official record
Conditions
Open Angle Glaucoma
Interventions
Acular LS, Pred Forte, Refresh Tears
Drug · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 7, 2016 · Synced Oct 18, 2026, 2:38 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

The Evaluation of Bepreve on the Measurement of Wheal and Flare Response From Histamine Skin Prick Testing

NCT01128556
View directory record Official record
Conditions
Histamine Responsive Allergy Patients
Interventions
Bepreve, Refresh Tears
Drug
Lead sponsor
North Texas Institute for Clinical Trials
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Jul 8, 2010 · Synced Oct 18, 2026, 2:38 PM EDT
Completed Phase 3 Interventional

A Clinical Study to Evaluate the Effect and Side Effect of a New Artificial Tear Formulation (ABBV-444) Compared to Refresh Optive Unit Dose in Adult Participants With Dry Eye Disease

NCT07284381
View directory record Official record
Conditions
Dry Eye Disease
Interventions
ABBV-444, REFRESH OPTIVE UD
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years and older
Enrollment
261 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
20
States / cities
Dothan, Alabama • Chandler, Arizona • Azusa, California + 16 more
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 18, 2026, 2:38 PM EDT
Recruiting No phase listed Observational

Long-term Effects of Acoltremon vs. Control in Dry Eye Disease

NCT07659626
View directory record Official record
Conditions
Dry Eye
Interventions
Acoltremon 0.003%, Refresh classic preservative free
Drug
Lead sponsor
The Eye Care Institute
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Oct 18, 2026, 2:38 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Tear Lipid Layer Thickness With Emollient Eye Drops

NCT03380624
View directory record Official record
Conditions
Dry Eye Syndromes
Interventions
Refresh Optive, Refresh Optive MEGA-3
Drug
Lead sponsor
Ohio State University
Other
Eligibility
30 Years and older
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 3, 2021 · Synced Oct 18, 2026, 2:38 PM EDT
Completed Phase 1 Interventional

Study of ST266 Eye Drops in Treating Dry Eye

NCT02369861
View directory record Official record
Conditions
Dry Eye Syndrome
Interventions
ST266, Refresh Lubricant Eye Drops
Drug
Lead sponsor
Noveome Biotherapeutics, formerly Stemnion
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated May 13, 2019 · Synced Oct 18, 2026, 2:38 PM EDT
Completed Not applicable Interventional

Safety/Efficacy of Systane Free vs Refresh Tears

NCT00348322
View directory record Official record
Conditions
Dry Eye
Interventions
Systane Free Lubricant Eye Drops
Drug
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Sep 25, 2008 · Synced Oct 18, 2026, 2:38 PM EDT
Completed Phase 1 Interventional

INflammatory MediatorS in the PathophysIology of Diabetic REtinopathy Study

NCT04505566
View directory record Official record
Conditions
Diabetic Retinopathy
Interventions
Ketorolac 0.45% ophthalmic solution, Placebo - Preservative-free artificial tears, Aqueous PGE2 and inflammatory cytokines measurements
Drug · Other
Lead sponsor
Stephen J. Kim, MD
Other
Eligibility
18 Years and older
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Oct 18, 2026, 2:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluate the Safety and Efficacy of a New Artificial Tear for Use After LASIK Surgery

NCT00544713
View directory record Official record
Conditions
Dry Eye Syndrome
Interventions
Carboxymethylcellulose and Glycerin based artificial tear, Carboxymethylcellulose
Drug
Lead sponsor
Allergan
Industry
Eligibility
18 Years and older
Enrollment
228 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Dec 14, 2011 · Synced Oct 18, 2026, 2:38 PM EDT