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Showing 1–24 of 223 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 4 Interventional Accepts healthy volunteers Results available

Partnership for Rapid Elimination of Trachoma

NCT00792922
View directory record Official record
Conditions
Trachoma
Interventions
Azithromycin
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
Up to 5 Years
Enrollment
128 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2014
U.S. locations
2
States / cities
San Francisco, California • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 17, 2017 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Phase 3 Interventional

Evaluation of Efficacy of Ophthalmic Solution in Induced Acute Allergic Conjunctivitis

NCT00241319
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
R89674 (generic name not yet established)
Drug
Lead sponsor
Vistakon Pharmaceuticals
Industry
Eligibility
10 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2005
U.S. locations
5
States / cities
Indianapolis, Indiana • Lewiston, Maine • Rochester, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 26, 2011 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Phase 2 Interventional Results available

A Clinical Study to Assess the Safety and Efficacy of an Ophthalmic Solution (SkQ1) in the Treatment of Dry Eye Syndrome (DES)

NCT02121301
View directory record Official record
Conditions
Keratoconjunctivitis Sicca
Interventions
Low Dose 0.155µg/mL SkQ1 ophthalmic solution, High Dose 1.55µg/mL SkQ1 ophthalmic solution, Placebo (Vehicle) opthalmic solution
Drug
Lead sponsor
Mitotech, SA
Industry
Eligibility
18 Years and older
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Andover, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 1, 2020 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Efficacy of Besifloxacin Ophthalmic Suspension in the Treatment of Bacterial Conjunctivitis

NCT00972777
View directory record Official record
Conditions
Bacterial Conjunctivitis
Interventions
Besifloxacin, Vehicle (Placebo)
Drug
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
1 Year and older
Enrollment
474 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Mar 28, 2012 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Phase 2 Interventional Results available

Efficacy of AC-150 for the Treatment of Allergic Conjunctivitis in the Enviro-CAC™ Model

NCT01134328
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
AC-150 Combo, AC-150A 0.1%, AC-150B 0.005%, Vehicle
Drug
Lead sponsor
Aciex Therapeutics, Inc.
Industry
Eligibility
10 Years and older
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Andover, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 13, 2017 · Synced Jul 20, 2026, 6:40 PM EDT
Recruiting Phase 3 Interventional

Efficacy of Fusidic Acid 1% in the Treatment of Bacterial Conjunctivitis

NCT06911424
View directory record Official record
Conditions
Bacterial Conjunctivitis
Interventions
Fusidic Acid 1%, Placebo
Drug
Lead sponsor
Baxis Pharmaceuticals, Inc.
Industry
Eligibility
Not listed
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
38
States / cities
Little Rock, Arkansas • Huntington Beach, California • La Jolla, California + 32 more
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Phase 3 Interventional Results available

Evaluation of Brimonidine Tartrate/Ketotifen Fumarate Combination in Adults With Seasonal Allergic Conjunctivitis

NCT05591755
View directory record Official record
Conditions
Seasonal Allergic Conjunctivitis
Interventions
Brimonidine Tartrate 0.025%/ Ketotifen Fumarate 0.035% Ophthalmic Solution, Ketotifen fumarate ophthalmic solution 0.035%, Brimonidine tartrate ophthalmic solution 0.025%, Experimental: Vehicle ophthalmic solution
Drug
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
18 Years and older
Enrollment
229 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
6
States / cities
Louisville, Kentucky • Andover, Massachusetts • Goodlettsville, Tennessee + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 30, 2025 · Synced Jul 20, 2026, 6:40 PM EDT
Terminated Phase 3 Interventional Results available

A Study to Examine the Efficacy and Safety of Anti-Fel d 1 Antibodies Injections in Cat-allergic Adolescent and Adult Patients With Allergic Rhinitis Who Live With a Cat

NCT04981717
View directory record Official record
Conditions
Allergic Rhinitis Due to Cat Allergy
Interventions
REGN1908-1909, Matching Placebo
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
12 Years and older
Enrollment
446 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
42
States / cities
Mission Viejo, California • Riverside, California • Rolling Hills Estates, California + 39 more
Source: ClinicalTrials.gov public record
Updated Jun 10, 2024 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Efficacy of AC-170 for the Treatment of Allergic Conjunctivitis in the Conjunctival Allergen Challenge (CAC) Model

NCT01332188
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
AC-170 0.05%, AC-170 0.1%, AC-170 0.24%, AC-170 0%
Drug
Lead sponsor
Aciex Therapeutics, Inc.
Industry
Eligibility
10 Years and older
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Andover, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 29, 2017 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effects of Dry Eye Treatments on the Ocular Surface

NCT01797822
View directory record Official record
Conditions
Keratoconjunctivitis Sicca, Dry Eye Syndrome
Interventions
Dexamethasone, Artificial tear
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 4, 2020 · Synced Jul 20, 2026, 6:40 PM EDT
Not listed Phase 1 Interventional

Airway Immune Response to Allergens (Use Lay Language Here)

NCT04619017
View directory record Official record
Conditions
Allergic Asthma, Allergy to Cats, Allergy to Dust Mites, Allergic Rhinitis, Allergic Conjunctivitis
Interventions
Segmental allergen challenge
Biological
Lead sponsor
JOSALYN CHO
Other
Eligibility
18 Years to 50 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
2
States / cities
Iowa City, Iowa • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 30, 2023 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Phase 2 Interventional

Evaluation of the Onset and Duration of Action of RX-10045 in Allergic Conjunctivitis

NCT01639846
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
RX-10045, Vehicle for RX-10045 arm
Drug
Lead sponsor
C.T. Development America, Inc.
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Andover, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 7, 2013 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Tear Film Break-up Time After Instillation of Artificial Tears

NCT00681265
View directory record Official record
Conditions
Keratoconjunctivitis Sicca
Interventions
glycerin, polyethylene glycol 400/propylene glycol
Drug
Lead sponsor
Calm Water Therapeutics LLC
Industry
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Oct 25, 2012 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Not applicable Interventional Results available

Acute Tear Production Following Single Use of the Oculeve Intranasal Neurostimulator

NCT02798289
View directory record Official record
Conditions
Dry Eye Syndrome, Keratoconjunctivitis Sicca
Interventions
Oculeve Intranasal Neurostimulator
Device
Lead sponsor
Oculeve, Inc.
Industry
Eligibility
22 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
2
States / cities
Artesia, California • Newport Beach, California
Source: ClinicalTrials.gov public record
Updated Oct 24, 2017 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Phase 3 Interventional

A Study to Demonstrate the Effect of REGN5713-5715 on Reducing Ocular Allergy Signs and Symptoms in Adult Participants With Birch Pollen Allergy

NCT06602739
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
REGN5713, REGN5715, Placebo
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Andover, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Phase 2 Interventional Results available

To Assess the Safety and Efficacy of R932348 Ophthalmic Solutions in Patients With Keratoconjunctivitis Sicca

NCT01900249
View directory record Official record
Conditions
Keratoconjunctivitis Sicca
Interventions
R348 Ophthalmic Solution, 0.2%, R348 Ophthalmic Solution, 0.5%, Placebo
Drug
Lead sponsor
Rigel Pharmaceuticals
Industry
Eligibility
18 Years to 85 Years
Enrollment
204 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
20
States / cities
Artesia, California • Petaluma, California • Rancho Cardova, California + 16 more
Source: ClinicalTrials.gov public record
Updated Oct 2, 2016 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Effectiveness of PR013 Topical Ophthalmic Drops Compared to Vehicle for the Treatment of Allergic Conjunctivitis

NCT03368339
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
PR013 (0.045%), PR013 (0.06%), Vehicle
Drug
Lead sponsor
Realm Therapeutics, Inc.
Industry
Eligibility
10 Years and older
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 28, 2020 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Phase 3 Interventional

AL-15469A for the Treatment of Bacterial Conjunctivitis

NCT00331916
View directory record Official record
Conditions
Bacterial Conjunctivitis
Interventions
quinolone
Drug
Lead sponsor
Alcon Research
Industry
Eligibility
1 Month and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2005
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Sep 28, 2009 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Phase 4 Interventional

A Study Comparing the Efficacy of Pataday® Once Daily Relief Extra Strength to Flonase® Allergy Relief in Subjects With Allergic Conjunctivitis

NCT05314621
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
olopatadine hydrochloride ophthalmic solution 0.7%), Fluticasone Propionate, Tears Naturale, Saline nasal spray
Drug
Lead sponsor
Andover Research Eye Institute
Industry
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Andover, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 1, 2022 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Phase 1 Interventional

A Study of AK002 in Patients With Atopic Keratoconjunctivitis, Vernal Keratoconjunctivitis, and Perennial Allergic Conjunctivitis

NCT03379311
View directory record Official record
Conditions
Atopic Keratoconjunctivitis, Vernal Keratoconjunctivitis, Perennial Allergic Conjunctivitis
Interventions
AK002
Drug
Lead sponsor
Allakos Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
8
States / cities
Palo Alto, California • Edgewater, Florida • Baltimore, Maryland + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 28, 2019 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Phase 3 Interventional

AL-15469A for the Treatment of Bacterial Conjunctivitis

NCT00332293
View directory record Official record
Conditions
Bacterial Conjunctivitis
Interventions
Moxifloxacin Alternative Formulation Ophthalmic Solution 0.5%, Moxifloxacin hydrochloride ophthalmic solution 0.5% as base
Drug
Lead sponsor
Alcon Research
Industry
Eligibility
1 Month and older
Enrollment
695 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Nov 17, 2016 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Evaluation of the Safety and Pharmacokinetics of Brimonidine Tartrate 0.025%/Ketotifen Fumarate 0.035% Combination Ophthalmic Solution

NCT05815758
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
Brimonidine Tartrate 0.025%/Ketotifen Fumarate 0.035% Ophthalmic Solution (Combo), Vehicle of brimonidine tartrate 0.025%/ketotifen fumarate 0.035% ophthalmic solution
Drug
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
5 Years and older
Enrollment
512 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
7
States / cities
Chandler, Arizona • Havre de Grace, Maryland • Andover, Massachusetts + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 9, 2025 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Phase 2 Interventional Results available

Mapracorat Ophthalmic Formulation in Subjects With Allergic Conjunctivitis

NCT01289431
View directory record Official record
Conditions
Conjunctivitis, Allergic
Interventions
Mapracorat, Vehicle
Drug
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
12 Years and older
Enrollment
236 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Sep 3, 2020 · Synced Jul 20, 2026, 6:40 PM EDT
Recruiting Phase 3 Interventional

Study of Bet v1 Antibodies Effect on Eye Allergy Symptoms in Adolescents and Adults With Birch Pollen Allergy

NCT07309432
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
REGN5713, REGN5715, Placebo
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
12 Years and older
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Andover, Massachusetts • Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Jul 20, 2026, 6:40 PM EDT