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2026 data Public-data reference. official source

Allergic Rhinitis

Open-data reference.

24 US clinical trials · 2 currently recruiting

Active & Recent Trials

RECRUITING NA 96 participants

Does Batten Grafting Improve Nasal Outcomes in Septoplasty and Turbinate Reduction?

Northwell Health

NCT05287841

RECRUITING Phase 2 75 participants

Viral Mucosal Reprogramming

The University of Texas Medical Branch, Galveston

NCT05331170

ACTIVE NOT RECRUITING Phase 4 39 participants

Repurposed Use of Allergic Rhinitis and Allergic Asthma Drug to Reduce Vertigo and Hearing Loss in Meniere's Disease

House Ear Institute

NCT04815187

COMPLETED Phase 3 430 participants

Efficacy Study of Sublingual Immunotherapy to Treat Ragweed Allergies

Greer Laboratories

NCT00599872

COMPLETED Phase 3 405 participants

3 Month Safety Study of Dymista Nasal Spray and Fluticasone Propionate in Children 4-11 Years of Age With Allergic Rhinitis

Meda Pharmaceuticals

NCT01794741

COMPLETED Phase 3 353 participants

Study to Assess the Efficacy of Anti-Bet v 1 Monoclonal Antibodies in Adults to Reduce Symptoms of Seasonal Allergic Rhinitis

Regeneron Pharmaceuticals

NCT04709575

COMPLETED Phase 4 220 participants

Fexofenadine (Allegra®) in Healthy Adults Who Have Been Identified as Slow Metabolizers for Desloratadine

Sanofi

NCT00636870

COMPLETED Phase 2 103 participants

Dupilumab As An Adjunct For Subcutaneous Grass Immunotherapy

Regeneron Pharmaceuticals

NCT03558997

COMPLETED Phase 4 102 participants

Evaluation of the Sensory Attributes of Olopatadine 0.6% and Azelastine 137mcg Nasal Sprays in Patients w/Allergic Rhinitis

Alcon Research

NCT00772304

COMPLETED Phase 4 98 participants

Comparability and Standardization of Controlled Allergen Challenge Facilities

Queen's University

NCT02543346

COMPLETED 74 participants

Validation of Laser Doppler Flowmetry to Identify Allergic Rhinitis Patients With Pharmacogenetic Alterations in Histamine Metabolism

Children's Mercy Hospital Kansas City

NCT00362999

COMPLETED Phase 2 74 participants

A Study Evaluating Effects of Intranasal JNJ-17166864 on Symptoms of Allergic Rhinitis in Adults

Johnson & Johnson Pharmaceutical Research & Development, L.L.C.

NCT00604123

COMPLETED 59 participants

Association of Transcutaneous Pulse CO-oximetry With Inflammatory Lung Diseases

Boston Children's Hospital

NCT02831348

COMPLETED NA 54 participants

Effects of Diesel Exhaust Followed by Administration of Nasal Spray Flu Vaccine on Individuals With & Without Allergies

University of North Carolina, Chapel Hill

NCT00617110

COMPLETED Phase 4 42 participants

Fexofenadine HCl 180 mg, Desloratadine 5 mg and Placebo in Suppression of Wheal and Flare Induced by Histamine

Sanofi

NCT00637585

COMPLETED Phase 4 40 participants

The Effect of Cetirizine on Bronchoconstriction

New York City Health and Hospitals Corporation

NCT03340740

COMPLETED Phase 4 30 participants

Comparison Between Systemic Exposure to Ciclesonide Nasal Spray, Ciclesonide HFA Nasal Aerosol and Orally Inhaled Ciclesonide (BY9010/M1-422)

Covis Pharma S.à.r.l.

NCT00458835

COMPLETED Phase 4 22 participants

Sunovion Growth Study Pediatric Subjects With Mild Asthma & Allergic Rhinitis

West Penn Allegheny Health System

NCT01550471

COMPLETED Phase 1 22 participants

A Safety and Immunogenicity Phase IC Study of CryJ2 -DNA-LAMP Plasmid Vaccine for Assessment of Intradermal (ID) Route of Administration Using the Biojector 2000 Device

Immunomic Therapeutics

NCT02146781

COMPLETED Phase 4 22 participants

Factors Involved in Dymista's Superior Clinical Efficacy in the Treatment of Seasonal Allergic Rhinitis

University of Chicago

NCT02402465

COMPLETED Phase 2 20 participants

Topical ASP-1001 (Contrast Media Formulation) and the Acute Response to Nasal Allergen Challenge (NAC)

University of Chicago

NCT00791102

COMPLETED NA 18 participants

The Effect of Omalizumab on Responses to Cat Allergen Challenge

Johns Hopkins University

NCT00604786

COMPLETED Phase 1 17 participants

Effects of AkPharma's Calcium Glycerophosphate Nasal Spray Wash

Drexel University

NCT01647633

COMPLETED Phase 4 6 participants

Immunologic Basis of Anti-IgE Therapy (Study II: On Patients With Asthma)

University of California, Davis

NCT00367016

Phase Distribution

PhaseTrial count
Early Phase 1 2
Phase 2 4
Phase 3 3
Phase 4 10

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

Reading the Allergic Rhinitis Trial Landscape

ClinicalTrials.gov lists 24 US studies indexed under Allergic Rhinitis, and 2 of those are currently open to recruitment — roughly 8% of the total volume on the registry. That ratio is a useful proxy for activity level: a high share of recruiting studies often signals that research interest is current and that new enrollment opportunities are appearing, while a low share typically means the field is dominated by completed or follow-up work where most participant spots have already been filled. These counts reflect the public registry only and include studies at every stage of design, so they should be read as an index of research attention rather than as a measure of treatment availability.

The phase distribution for Allergic Rhinitis shows 13 late-stage studies (Phase 3 and Phase 4 combined) alongside 6 earlier-phase entries (Phase 1 through Phase 2). Phase 1 and Phase 2 studies focus on early safety signals, dosing, and preliminary effect, while Phase 3 studies are typically the larger efficacy and safety trials submitted toward regulatory review, and Phase 4 studies follow approved interventions in real-world use. A condition weighted toward later phases often reflects a mature research pipeline with several interventions already close to or past approval, whereas a heavier early-phase tilt suggests the field is still exploring new mechanisms and candidate approaches.

Top sponsor activity for Allergic Rhinitis is led by Sanofi with 2 indexed trials, alongside 9 other organizations in the top contributor list. The list on this page surfaces up to 24 of the most relevant recent and active entries, ordered with recruiting studies first so practical options are visible. All figures are derived from the public ClinicalTrials.gov dataset maintained by the National Library of Medicine and are reproduced here for reference. Inclusion of a trial, sponsor, or intervention on this page is neither an endorsement nor a recommendation — eligibility, protocol changes, and site-level status can shift frequently, so always verify current details on ClinicalTrials.gov and consult a qualified healthcare provider before acting on anything you see here.

Frequently Asked Questions

How many clinical trials are there for Allergic Rhinitis?

PlainTrial tracks 24 US clinical trials for Allergic Rhinitis, of which 2 are currently recruiting participants. Data sourced from ClinicalTrials.gov.

How do I find a recruiting trial for Allergic Rhinitis?

Use the trial list above filtered by "Recruiting" status, or visit our trial finder at /recruiting to search by condition and state. Always discuss trial participation with your healthcare provider before enrolling.

Is this data current?

Data is sourced from ClinicalTrials.gov and reflects our most recent data pull. Trial status may have changed since then. Always verify current information at ClinicalTrials.gov before making decisions about participation.

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainTrial Editorial

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from ClinicalTrials.gov (National Library of Medicine). Consult a qualified professional before making decisions based on this data.

Source: ClinicalTrials.gov (NIH/NLM) ClinicalTrials.gov AACT registry · 2024 Trial counts and statuses sourced from ClinicalTrials.gov. Sponsor counts include both industry and federal/academic sponsors.

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