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Showing 1–24 of 97 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Allergic Conjunctivitis Clear all
Completed Phase 2 Interventional Results available

Safety and Efficacy of VSJ-110 in the Treatment of Allergic Conjunctivitis in Adults With a History of Ocular Allergies

NCT04622345
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
VSJ-110, Placebo
Drug
Lead sponsor
Vanda Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Andover, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 10, 2025 · Synced Jun 7, 2026, 9:24 AM 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 Jun 7, 2026, 9:24 AM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy Study of a Eye Drop for Eye Allergy

NCT00889330
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
alcaftadine, Placebo
Drug
Lead sponsor
Vistakon Pharmaceuticals
Industry
Eligibility
10 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
2
States / cities
Fairfield, Ohio • Mason, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 5, 2015 · Synced Jun 7, 2026, 9:24 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Evaluation of the Onset and Duration of Action of Bepotastine Besilate Ophthalmic Solution in Acute Allergic Conjunctivitis

NCT00424398
View directory record Official record
Conditions
Conjunctivitis, Allergic
Interventions
Bepreve, Placebo, Bepotastine Besilate
Drug
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
10 Years and older
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Feb 14, 2013 · Synced Jun 7, 2026, 9:24 AM EDT
Completed Phase 3 Interventional

An Evaluation of the Onset and Duration of Action of AKF-1 Ophthalmic Solution in Treating Acute Allergic Conjunctivitis

NCT01561521
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
AKF-1
Drug
Lead sponsor
Akorn, Inc.
Industry
Eligibility
10 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Andover, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 17, 2013 · Synced Jun 7, 2026, 9:24 AM EDT
Completed Phase 2 Interventional Results available

Evaluation of the Effectiveness of ST266 Ophthalmic Drops Compared to Placebo to Treat Allergic Conjunctivitis

NCT02978183
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
ST266, Saline (0.9% NaCl)
Biological · Drug
Lead sponsor
Noveome Biotherapeutics, formerly Stemnion
Industry
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
2
States / cities
Andover, Massachusetts • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 9, 2023 · Synced Jun 7, 2026, 9:24 AM EDT
Completed No phase listed Observational

A Pilot Study Evaluating the Signs and Symptoms of Seasonal Allergic Rhinoconjunctivitis Following Exposure in the Allergen BioCube

NCT00985075
View directory record Official record
Conditions
Allergic Rhinoconjunctivitis
Interventions
Not listed
Lead sponsor
ORA, Inc.
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Andover, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 27, 2009 · Synced Jun 7, 2026, 9:24 AM EDT
Completed Phase 2 Interventional

Evaluation of the Safety and Efficacy of Ketotifen 4.0% Patch as Compared to Placebo Patch, Olopatadine 0.2% Ophthalmic Solution, and Artificial Tears in the Conjunctival Allergen Challenge (CAC) Model of Acute Allergic Conjunctivitis

NCT00836485
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
Ketotifen 4.0% Patch, Placebo, Olopatadine 0.2%, Artificial tears
Drug
Lead sponsor
Senju USA, Inc.
Industry
Eligibility
18 Years and older
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Andover, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 3, 2023 · Synced Jun 7, 2026, 9:24 AM EDT
Completed Phase 3 Interventional

Efficacy and Safety of Topical Bromfenac Ophthalmic Solution vs. Placebo in Subjects With Allergic Conjunctivitis

NCT00423007
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
Bromfenac, Placebo
Drug
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
10 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Mar 13, 2013 · Synced Jun 7, 2026, 9:24 AM EDT
Completed Phase 3 Interventional Results available

ALLEVIATE Trial - A Phase 3 Trial in Subjects With Allergic Conjunctivitis

NCT03494504
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
Reproxalap Ophthalmic Solution (0.25%), Reproxalap Ophthalmic Solution (0.5%), Vehicle Ophthalmic Solution
Drug
Lead sponsor
Aldeyra Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
318 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
7
States / cities
Phoenix, Arizona • Sacramento, California • Torrance, California + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 10, 2025 · Synced Jun 7, 2026, 9:24 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Study of the Effect of Fluticasone Furoate Nasal Spray on Spring Allergy Eye Symptoms

NCT00891436
View directory record Official record
Conditions
Allergic Conjunctivitis to Tree Pollen or Grass Pollen
Interventions
Fluticasone furoate nasal spray, Placebo nasal spray
Drug
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 2, 2012 · Synced Jun 7, 2026, 9:24 AM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Comparison of Tolerability Between Two Allergy Drops

NCT01390961
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
alacaftadine and naphazoline HCl & pheniramine maleate
Drug
Lead sponsor
Hom, Milton M., OD, FAAO
Individual
Eligibility
18 Months and older
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Azusa, California
Source: ClinicalTrials.gov public record
Updated Jul 10, 2011 · Synced Jun 7, 2026, 9:24 AM EDT
Completed Phase 3 Interventional Results available

Double-Masked Trial of NOVA22007 (1mg/mL Ciclosporin/Cyclosporine) Versus Vehicle in Pediatric Patients With Active Severe Vernal Keratoconjunctivitis

NCT01751126
View directory record Official record
Conditions
Vernal Keratoconjunctivitis
Interventions
NOVA22007 ''Ciclosporin'', Placebo
Drug
Lead sponsor
Santen SAS
Industry
Eligibility
4 Years to 18 Years
Enrollment
169 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
4
States / cities
Glendale, California • Irvine, California • Rancho Cordova, California + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 27, 2022 · Synced Jun 7, 2026, 9:24 AM EDT
Completed Phase 2 Interventional Results available

A Single-Center, Phase 2 Study Evaluating Bilastine Ophthalmic Solution in the CAC® Model

NCT03231969
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
Bilastine 0.2%, Bilastine 0.4%, Bilastine 0.6%, Bilastine 0%
Drug
Lead sponsor
Faes Farma, S.A.
Industry
Eligibility
18 Years and older
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Andover, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 15, 2023 · Synced Jun 7, 2026, 9:24 AM EDT
Completed Phase 4 Interventional

A Study Comparing the Efficacy of Pataday® Once Daily Relief Extra Strength to Claritin® Tablets 24-Hour in Subjects With Allergic Conjunctivitis

NCT05265910
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
olopatadine hydrochloride ophthalmic solution 0.7%, loratadine 10 mg, Tears Naturale, Placebo
Drug
Lead sponsor
Andover Research Eye Institute
Industry
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Andover, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 2, 2022 · Synced Jun 7, 2026, 9:24 AM 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 Jun 7, 2026, 9:24 AM EDT
Completed Phase 4 Interventional Results available

A Study to Evaluate the Duration of LASTACAFT® in Acute Allergic Conjunctivitis

NCT01470118
View directory record Official record
Conditions
Conjunctivitis, Allergic
Interventions
alcaftadine 0.25% ophthalmic solution, olopatadine 0.2% ophthalmic solution, dextran 70 0.1%/hydroxypropyl methylcellulose 0.3%
Drug
Lead sponsor
Allergan
Industry
Eligibility
10 Years and older
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 20, 2013 · Synced Jun 7, 2026, 9:24 AM EDT
Terminated Phase 2 Interventional

Hydrocortisone Ophthalmic Ointment 0.5% for Treatment of Allergic Conjunctivitis

NCT01860664
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
hydrocortisone ophthalmic ointment 0.5%, placebo
Drug
Lead sponsor
Koffler Vision Group
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Aug 17, 2017 · Synced Jun 7, 2026, 9:24 AM EDT
Terminated Phase 1 Interventional

Study Evaluating Safety of Ragweed Mix Given by Intralymphatic Node Injections

NCT03038971
View directory record Official record
Conditions
Allergic Conjunctivitis, Allergic Rhinitis
Interventions
Dose Level 1, Dose Level 2, Placebo
Biological
Lead sponsor
Woodmont Pharmaceuticals, Inc.
Industry
Eligibility
16 Years to 65 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Andover, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 25, 2018 · Synced Jun 7, 2026, 9:24 AM 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 Jun 7, 2026, 9:24 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Patient Reported Ocular Comfort Assessment Comparing Bepreve to Lastacaft

NCT01339507
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
Not listed
Lead sponsor
Cunningham, Derek N., O.D., P.A.
Individual
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jan 26, 2016 · Synced Jun 7, 2026, 9:24 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Molekule for Allergic Rhinitis/Asthma

NCT03627689
View directory record Official record
Conditions
Asthma, Allergic Rhinitis, Allergic Conjunctivitis
Interventions
Active air purifier in respiratory allergies/asthma, Sham air purifier
Other
Lead sponsor
Molekule
Industry
Eligibility
18 Years to 65 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 4, 2019 · Synced Jun 7, 2026, 9:24 AM EDT
Completed Phase 2 Interventional Results available

Effect of Different Concentrations of SPARC1102 on Allergic Conjunctivitis

NCT01320553
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
SPARC1102 I, SPARC1102 II, SPARC1102 III, Vehicle
Drug
Lead sponsor
Sun Pharma Advanced Research Company Limited
Industry
Eligibility
10 Years and older
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Andover, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 23, 2016 · Synced Jun 7, 2026, 9:24 AM EDT
Recruiting Phase 3 Interventional

An Efficacy and Safety Study of Cenegermin Ophthalmic Solution Compared With Vehicle in the Treatment of PCED

NCT07519902
View directory record Official record
Conditions
Persistent Corneal Epithelial Defect
Interventions
Cenegermin, Vehicle
Drug · Other
Lead sponsor
Dompé Farmaceutici S.p.A
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
18
States / cities
Huntington Beach, California • Laguna Hills, California • Loma Linda, California + 14 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Jun 7, 2026, 9:24 AM EDT