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ClinicalTrials.gov public records Last synced Oct 6, 2026, 8:59 AM EDT

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Showing 73–96 of 128 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Rhinitis, Allergic, Seasonal Clear all
Completed No phase listed Observational Accepts healthy volunteers

Biomarkers in Nasal Samples of Seasonal Allergic Rhinitics

NCT04670627
View directory record Official record
Conditions
Seasonal Allergic Rhinitis, Rhinovirus
Interventions
Not listed
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 70 Years
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 17, 2023 · Synced Oct 6, 2026, 8:59 AM EDT
Completed Phase 3 Interventional Results available

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

NCT00824473
View directory record Official record
Conditions
Seasonal Allergic Rhinitis
Interventions
Placebo, 0.15% azelastine hydrochloride
Drug
Lead sponsor
Meda Pharmaceuticals
Industry
Eligibility
12 Years and older
Enrollment
506 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
7
States / cities
Austin, Texas • New Braunfels, Texas • San Antonio, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 23, 2010 · Synced Oct 6, 2026, 8:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Probiotics and Health-related Quality of Life in Individuals With Seasonal Allergies

NCT02349711
View directory record Official record
Conditions
Healthy
Interventions
Probiotic mixture, Placebo
Dietary Supplement
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 60 Years
Enrollment
224 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 9, 2017 · Synced Oct 6, 2026, 8:59 AM EDT
Completed Phase 3 Interventional Results available

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

NCT00883168
View directory record Official record
Conditions
Seasonal Allergic Rhinitis
Interventions
Placebo, azelastineHcl, fluticasone propionate, azelastine Hcl/fluticasone propionate
Drug
Lead sponsor
Meda Pharmaceuticals
Industry
Eligibility
12 Years and older
Enrollment
1,791 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
45
States / cities
Scottsdale, Arizona • Encinitas, California • Fountain Valley, California + 35 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2013 · Synced Oct 6, 2026, 8:59 AM EDT
Completed Phase 2 Interventional

DNA Vaccine for Ragweed Allergic Adults

NCT00346086
View directory record Official record
Conditions
Seasonal Allergic Rhinitis
Interventions
AIC (Amb a 1 Immunostimulatory Conjugate)
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 60 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 13, 2018 · Synced Oct 6, 2026, 8:59 AM EDT
Completed Phase 3 Interventional

Safety and Effectiveness of Ciclesonide Nasal Spray in Children (6 to 11 Years) With Perennial Allergic Rhinitis (BY9010/M1-403)

NCT00163514
View directory record Official record
Conditions
Perennial Allergic Rhinitis, Allergic Rhinitis, Hay Fever
Interventions
Ciclesonide
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
6 Years to 11 Years
Enrollment
636 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
58
States / cities
Oxford, Alabama • Huntington Beach, California • Mission Viejo, California + 52 more
Source: ClinicalTrials.gov public record
Updated Dec 2, 2016 · Synced Oct 6, 2026, 8:59 AM 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 6, 2026, 8:59 AM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy of Bepotastine Besilate Nasal Spray in the Treatment of Seasonal Allergic Rhinitis

NCT01277341
View directory record Official record
Conditions
Seasonal Allergic Rhinitis
Interventions
Bepotastine Besilate Nasal Spray 2% Twice a day, Bepotastine Besilate Nasal Spray 3% Twice a day, Bepotastine Besilate Nasal Spray 4% Twice a day, Placebo Nasal Spray
Drug
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
12 Years and older
Enrollment
601 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Oct 5, 2020 · Synced Oct 6, 2026, 8:59 AM EDT
Completed Phase 2 Interventional

Omalizumab (Xolair) and Allergy Shots For the Treatment of Seasonal Allergies

NCT00078195
View directory record Official record
Conditions
Hay Fever, Hypersensitivity, Allergy, Rhinitis
Interventions
omalizumab, Placebo omalizumab, Ragweed rush immunotherapy (RIT), Placebo rush immunotherapy (RIT), Ragweed immunotherapy (IT), Placebo immunotherapy (IT)
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
3
States / cities
Iowa City, Iowa • Omaha, Nebraska • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 18, 2016 · Synced Oct 6, 2026, 8:59 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Study to Assess the Safety, Tolerability, and Preliminary Efficacy of B244 in Healthy Volunteers and Subjects With Seasonal Allergic Rhinitis

NCT03290248
View directory record Official record
Conditions
Allergic Rhinitis, Allergic Rhinitis Due to Grass Pollen, Healthy Volunteers
Interventions
B244 suspension, Vehicle
Biological
Lead sponsor
AOBiome LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Tustin, California
Source: ClinicalTrials.gov public record
Updated Nov 25, 2022 · Synced Oct 6, 2026, 8:59 AM EDT
Completed Phase 2 Interventional

Dose Selection Study of Efficacy and Safety of Different Doses of Grass MATA MPL and Grass MATA Using mEECs™

NCT02582073
View directory record Official record
Conditions
Seasonal Allergic Rhinitis
Interventions
Placebo (0.5ml), Placebo (1.0ml), Grass MATA MPL (0.5ml) 5100SU, Grass MATA MPL (1.0ml) 10200SU, Grass MATA MPL (1.0ml) 18200SU, Grass MATA (0.5ml) 5100SU
Biological
Lead sponsor
Allergy Therapeutics
Industry
Eligibility
18 Years to 50 Years
Enrollment
265 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Neptune City, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 29, 2021 · Synced Oct 6, 2026, 8:59 AM 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 6, 2026, 8:59 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Biomarker-based Cockroach Sublingual Immunotherapy Study (BioCSI)

NCT00829985
View directory record Official record
Conditions
Rhinitis, Allergic, Perennial, Asthma
Interventions
Glycerinated German Cockroach Allergenic Extract, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 55 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
4
States / cities
Denver, Colorado • Chicago, Illinois • Baltimore, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 21, 2017 · Synced Oct 6, 2026, 8:59 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Adolescent and Adult Subjects With Asthma and Seasonal Allergic Rhinitis Receiving Advair Diskus or Placebo

NCT00385463
View directory record Official record
Conditions
Asthma, Seasonal Allergic Rhinitis
Interventions
Adding Advair Diskus 100/50mcg (FSC) BID and Singulair 10mg is added to placebo Diskus BID
Drug
Lead sponsor
Creighton University
Other
Eligibility
15 Years to 75 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Jun 16, 2016 · Synced Oct 6, 2026, 8:59 AM 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

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 6, 2026, 8:59 AM EDT
Completed Phase 3 Interventional Results available

Comparative Safety and Efficacy of Two Steroid Treatments in the Relief of the Symptoms of Seasonal Allergic Rhinitis

NCT02230696
View directory record Official record
Conditions
Seasonal Allergic Rhinitis
Interventions
Azelastine Hydrochloride/Fluticasone Propionate Nasal Spray, Placebo nasal spray
Drug
Lead sponsor
Padagis LLC
Industry
Eligibility
12 Years to 65 Years
Enrollment
951 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
30
States / cities
Stockbridge, Georgia • Louisville, Kentucky • Baltimore, Maryland + 21 more
Source: ClinicalTrials.gov public record
Updated Oct 22, 2021 · Synced Oct 6, 2026, 8:59 AM EDT
Completed Phase 3 Interventional

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

NCT01368445
View directory record Official record
Conditions
Seasonal Allergic Rhinitis
Interventions
azelastine hydrochloride 0.15% Nasal Spray, azelastine hydrochloride 0.15% and Placebo, Azelastine 0.1%, Nasal Spray
Drug
Lead sponsor
Meda Pharmaceuticals
Industry
Eligibility
12 Years and older
Enrollment
617 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
30
States / cities
Fountain Valley, California • Long Beach, California • Los Angeles, California + 26 more
Source: ClinicalTrials.gov public record
Updated Oct 6, 2011 · Synced Oct 6, 2026, 8:59 AM EDT
Completed Phase 3 Interventional

Study to Compare the Therapeutic Equivalence of Mometasone Furoate Nasal Spray, 50 mcg With Nasonex Nasal Spray in the Relief of the Signs and Symptoms of Seasonal Allergic Rhinitis

NCT02125253
View directory record Official record
Conditions
Seasonal Allergic Rhinitis
Interventions
Mometasone Furoate Nasal Spray, 50 mcg, Nasonex Nasal Spray, 50 mcg, Placebo Nasal Spray
Drug
Lead sponsor
Amneal Pharmaceuticals, LLC
Industry
Eligibility
12 Years and older
Enrollment
811 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
10
States / cities
Austin, Texas • Kerrville, Texas • New Braunfels, Texas + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 2, 2015 · Synced Oct 6, 2026, 8:59 AM EDT
Completed Phase 4 Interventional

Single-Center, Double-Blind, Randomized , Parallel Study Comparing Onset of Action, Efficacy & Safety of a Single-Dose of Fexofenadine HCl 180 mg vs Montelukast Na 10 mg & Placebo in Treating Seasonal Allergic Rhinitis Subjects in an Allergen Exposure Unit

NCT00637611
View directory record Official record
Conditions
Seasonal Allergic Rhinitis
Interventions
Fexofenadine HCl
Drug
Lead sponsor
Sanofi
Industry
Eligibility
15 Years and older
Enrollment
1,010 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 12, 2011 · Synced Oct 6, 2026, 8:59 AM EDT
Terminated Phase 3 Interventional Results available

Clinical Equivalence Study of Fluticasone Propionate Nasal Spray, 50 mcg/Actuation vs. Flonase in Allergic Rhinitis Patients

NCT02246920
View directory record Official record
Conditions
Seasonal Allergic Rhinitis
Interventions
Fluticasone propionate, Flonase®, Placebo
Drug
Lead sponsor
Teva Pharmaceuticals USA
Industry
Eligibility
12 Years and older
Enrollment
1,474 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 8, 2023 · Synced Oct 6, 2026, 8:59 AM 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 6, 2026, 8:59 AM EDT
Not listed Phase 1Phase 2 Interventional Accepts healthy volunteers

Safety and Efficacy Study of rEV131 in Allergic Rhinitis

NCT00247520
View directory record Official record
Conditions
Hay Fever
Interventions
topical nasal rEV131
Drug
Lead sponsor
Evolutec Group
Industry
Eligibility
18 Years to 80 Years
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
2
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Nov 2, 2005 · Synced Oct 6, 2026, 8:59 AM 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 6, 2026, 8:59 AM 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 6, 2026, 8:59 AM EDT