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ClinicalTrials.gov public records Last synced Oct 5, 2026, 1:42 PM EDT

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Showing 49–72 of 128 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Seasonal Allergic Rhinitis Clear all
Completed Phase 3 Interventional Results available

Clinical Trial to Assess the Efficacy and Safety of Ciclesonide Hydrofluoroalkane (HFA) Nasal Aerosol for the Treatment of Seasonal Allergic Rhinitis

NCT00790023
View directory record Official record
Conditions
Seasonal Allergic Rhinitis
Interventions
80 mcg Ciclesonide, 160 mcg Ciclesonide, Placebo
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
12 Years and older
Enrollment
707 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
4
States / cities
Austin, Texas • Kerrville, Texas • New Braunfels, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 8, 2016 · Synced Oct 5, 2026, 1:42 PM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate the Safety & Effectiveness of a Nasal Spray to Treat Seasonal Allergies

NCT00719862
View directory record Official record
Conditions
Seasonal Allergic Rhinitis
Interventions
Placebo nasal spray, 0.15% azelastine hydrochloride Nasal Spray
Drug
Lead sponsor
Meda Pharmaceuticals
Industry
Eligibility
12 Years and older · Female only
Enrollment
481 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
34
States / cities
Huntington Beach, California • Long Beach, California • San Diego, California + 30 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2010 · Synced Oct 5, 2026, 1:42 PM EDT
Completed Phase 2 Interventional Results available

Study to Assess the Efficacy and Safety of BDP HFA Nasal Aerosol in Patients 12 Years and Older With SAR

NCT00854360
View directory record Official record
Conditions
Seasonal Allergic Rhinitis, Hayfever
Interventions
Beclomethasone dipropionate HFA Nasal Aerosol, Placebo
Drug
Lead sponsor
Teva Branded Pharmaceutical Products R&D, Inc.
Industry
Eligibility
12 Years and older
Enrollment
487 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
26
States / cities
Mission Viejo, California • San Diego, California • Colorado Springs, Colorado + 22 more
Source: ClinicalTrials.gov public record
Updated May 22, 2012 · Synced Oct 5, 2026, 1:42 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Safety, Tolerability and Pharmacokinetics of Multiple Doses of VAK694 in Atopic Subjects With Seasonal Rhinitis

NCT00929968
View directory record Official record
Conditions
Allergic Rhinitis
Interventions
Placebo, VAK694, Fluticasone
Biological · Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 60 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2009
U.S. locations
1
States / cities
Duncansville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 19, 2020 · Synced Oct 5, 2026, 1:42 PM EDT
Completed Phase 2 Interventional

The Effect of Nasal Carbon Dioxide (CO2) in the Symptomatic Treatment of Seasonal Allergic Rhinitis

NCT00917111
View directory record Official record
Conditions
Seasonal Allergic Rhinitis
Interventions
Nasal CO2, Inactive Placebo Gas
Drug
Lead sponsor
Capnia, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Aug 15, 2012 · Synced Oct 5, 2026, 1:42 PM 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 28, 2009 · Synced Oct 5, 2026, 1:42 PM EDT
Completed Phase 2 Interventional

Dose-ranging Study to Assess the Efficacy and Safety of Ciclesonide HFA Nasal Aerosol in Adult and Adolescent Patients 12 Years and Older With Seasonal Allergic Rhinitis (SAR) (BY9010/M1-602)

NCT00807053
View directory record Official record
Conditions
Rhinitis, Allergic, Seasonal
Interventions
Ciclesonide HFA, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
12 Years and older
Enrollment
480 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
31
States / cities
Mission Viejo, California • Orange, California • San Diego, California + 28 more
Source: ClinicalTrials.gov public record
Updated Dec 5, 2016 · Synced Oct 5, 2026, 1:42 PM EDT
Completed Phase 3 Interventional

A Safety and Bioequivalence of a Mometasone Nasal Spray, 50 mcg/Actuation Compared With Nasonex® Nasal Spray 50 mcg/Actuation in the Relief of the Symptoms of Seasonal Allergic Rhinitis (SAR)

NCT01673659
View directory record Official record
Conditions
Seasonal Allergic Rhinitis
Interventions
Mometasone furoate, Nasonex Nasal Spray, Placebo nasal spray
Drug
Lead sponsor
Padagis LLC
Industry
Eligibility
12 Years to 65 Years
Enrollment
1,220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Oct 22, 2021 · Synced Oct 5, 2026, 1:42 PM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate the Safety and Efficacy of Two Nasal Sprays to Treat Seasonal Allergies

NCT00720278
View directory record Official record
Conditions
Seasonal Allergic Rhinitis
Interventions
0.15% azelastine hydrochloride 1644 mcg daily, 0.1% azelastine hydrochloride 1096 mcg daily, Placebo
Drug
Lead sponsor
Meda Pharmaceuticals
Industry
Eligibility
12 Years and older
Enrollment
526 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
29
States / cities
Oxford, Alabama • Encinitas, California • Los Angeles, California + 25 more
Source: ClinicalTrials.gov public record
Updated Mar 2, 2010 · Synced Oct 5, 2026, 1:42 PM EDT
Completed Phase 3 Interventional Results available

Clinical Trial to Assess the Efficacy and Safety of Ciclesonide Hydrofluoroalkane (HFA) Nasal Aerosol for the Treatment of Seasonal Allergic Rhinitis (SAR) to Mountain Cedar in Subjects 12 Years and Older

NCT01010971
View directory record Official record
Conditions
Seasonal Allergic Rhinitis
Interventions
Ciclesonide HFA 160 μg, Ciclesonide HFA 80 μg, Placebo
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
12 Years and older
Enrollment
671 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
7
States / cities
Austin, Texas • New Braunfels, Texas • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 13, 2012 · Synced Oct 5, 2026, 1:42 PM EDT
Completed Phase 4 Interventional Results available

Safety of PATANASE Nasal Spray in Patients With Perennial Allergic Rhinitis

NCT00789555
View directory record Official record
Conditions
Perennial Allergic Rhinitis
Interventions
Olopatadine hydrochloride 0.6% nasal spray (PATANASE), Olopatadine nasal spray vehicle, pH 3.7, Olopatadine nasal spray vehicle, pH 7.0
Drug · Other
Lead sponsor
Alcon Research
Industry
Eligibility
12 Years and older
Enrollment
1,260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Feb 8, 2018 · Synced Oct 5, 2026, 1:42 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Microassay and Allergy Skin Prick Test Correlation Study

NCT03514303
View directory record Official record
Conditions
Allergy Pollen
Interventions
Spiriplex Allergenex Microassay
Diagnostic Test
Lead sponsor
United Allergy Services
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Oct 17, 2018 · Synced Oct 5, 2026, 1:42 PM EDT
Terminated Phase 2 Interventional

Treatment of Ragweed-Allergic Asthma With an Immunostimulatory Drug

NCT00318747
View directory record Official record
Conditions
Asthma, Allergy, Allergic Rhinitis, Rhinitis, Allergic, Seasonal
Interventions
Amb a 1-immunostimulatory oligodeoxyribonucleotide conjugate (AIC)
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 65 Years
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
4
States / cities
Baltimore, Maryland • Cincinnati, Ohio • Columbus, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 5, 2013 · Synced Oct 5, 2026, 1:42 PM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate the Safety and Effectiveness of a Nasal Spray to Treat Seasonal Allergies

NCT00660517
View directory record Official record
Conditions
Seasonal Allergic Rhinitis
Interventions
MP29-02, azelastine Hcl, fluticasone propionate, placebo
Drug
Lead sponsor
Meda Pharmaceuticals
Industry
Eligibility
12 Years and older
Enrollment
607 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
7
States / cities
Austin, Texas • New Braunfels, Texas • San Antonio, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 27, 2012 · Synced Oct 5, 2026, 1:42 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of GSP 301 Nasal Spray in Children (Aged 6 to Under 12 Years) With Seasonal Allergic Rhinitis (SAR)

NCT03463031
View directory record Official record
Conditions
Seasonal Allergic Rhinitis (SAR)
Interventions
GSP 301 NS, GSP 301 Placebo NS
Drug
Lead sponsor
Glenmark Specialty S.A.
Industry
Eligibility
6 Years to 11 Years
Enrollment
446 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
32
States / cities
Mission Viejo, California • Ontario, California • Paramount, California + 26 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2019 · Synced Oct 5, 2026, 1:42 PM EDT
Completed Early Phase 1 Interventional Results available

Study of a Topical Nasal Spray to Ease the Symptoms of Hayfever

NCT01500629
View directory record Official record
Conditions
Rhinitis, Allergic, Seasonal
Interventions
C-1266-7, C-1266-6 (placebo)
Device
Lead sponsor
McNeil Consumer Healthcare Division of McNEIL-PPC, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 27, 2017 · Synced Oct 5, 2026, 1:42 PM EDT
Completed Phase 3 Interventional Results available

A Study Evaluating the Safety and Effectiveness of a Nasal Spray to Treat Seasonal Allergies

NCT00740792
View directory record Official record
Conditions
Seasonal Allergic Rhinitis
Interventions
azelastine HCl/fluticasone propionate, azelastine Hcl, fluticasone propionate, placebo
Drug
Lead sponsor
Meda Pharmaceuticals
Industry
Eligibility
12 Years and older
Enrollment
776 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
39
States / cities
Scottsdale, Arizona • Encinitas, California • Fountain Valley, California + 32 more
Source: ClinicalTrials.gov public record
Updated Sep 7, 2012 · Synced Oct 5, 2026, 1:42 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Treatment of Olfactory Dysfunction in Seasonal Allergic Rhinitis

NCT00361439
View directory record Official record
Conditions
Seasonal Allergic Rhinitis
Interventions
Mometasone, Placebo
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 59 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 28, 2014 · Synced Oct 5, 2026, 1:42 PM EDT
Completed Phase 4 Interventional Results available

Study Of Allergic Rhinitis In Patients Who Also Have Asthma

NCT00296491
View directory record Official record
Conditions
Asthma
Interventions
fluticasone propionate/salmeterol (FSC), montelukast (MON), fluticasone propionate (FP), placebo nasal, ADVAIR DISKUS, placebo capsule, placebo DISKUS
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
15 Years and older
Enrollment
725 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
104
States / cities
Birmingham, Alabama • Glendale, Arizona • Scottsdale, Arizona + 88 more
Source: ClinicalTrials.gov public record
Updated Dec 16, 2016 · Synced Oct 5, 2026, 1:42 PM EDT
Completed Phase 4 Interventional Results available

Vitamin D Plus Fluticasone Propionate

NCT01103934
View directory record Official record
Conditions
Seasonal Allergic Rhinitis
Interventions
Vitamin D3, Placebo, Fluticasone Propionate
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 45 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 9, 2014 · Synced Oct 5, 2026, 1:42 PM EDT
Terminated 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
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
2
States / cities
Andover, Massachusetts • Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 5, 2026, 1:42 PM EDT
Completed Phase 2 Interventional

Clinical Trial of STAHIST in Seasonal Allergic Rhinitis (SAR) Subjects

NCT01171664
View directory record Official record
Conditions
Seasonal Allergic Rhinitis
Interventions
Placebo, STAHIST
Drug
Lead sponsor
Magna Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
2
States / cities
South Bend, Indiana • Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Mar 26, 2014 · Synced Oct 5, 2026, 1:42 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 21, 2026 · Synced Oct 5, 2026, 1:42 PM EDT
Completed Phase 3 Interventional

Safety and Efficacy of Ciclesonide in Pediatric Patients (6 to 11 Years of Age) With Seasonal Allergic Rhinitis (BY9010/M1-417)

NCT00305487
View directory record Official record
Conditions
Hay Fever, Seasonal Allergic Rhinitis
Interventions
Ciclesonide nasal spray
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
6 Years to 11 Years
Enrollment
660 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
71
States / cities
Birmingham, Alabama • Hot Springs, Arkansas • Costa Mesa, California + 65 more
Source: ClinicalTrials.gov public record
Updated Nov 30, 2016 · Synced Oct 5, 2026, 1:42 PM EDT