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Showing 1–24 of 28 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Allergic Inflammation Clear all
Completed No phase listed Observational

The COX-2 Gene and the Immune System

NCT01678222
View directory record Official record
Conditions
Allergic Inflammation, Asthma
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years to 150 Years
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Sep 7, 2026, 7:21 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Broccoli Sprout Extract Effects on Allergic Inflammation in the Nose

NCT00882115
View directory record Official record
Conditions
Allergic Airway Disease
Interventions
Broccoli sprout extract (BSE)
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 19, 2019 · Synced Sep 7, 2026, 7:21 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Lung-Resident Memory Th2 Cells in Asthma

NCT03455959
View directory record Official record
Conditions
Asthma, Allergic
Interventions
Bronchoscopy/BAL, Airway Brushing
Procedure
Lead sponsor
Andrew D. Luster, M.D.,Ph.D.
Other
Eligibility
18 Years to 55 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Sep 7, 2026, 7:21 AM EDT
Completed No phase listed Observational

Immune Profiles in CF Fungal Infection

NCT04476758
View directory record Official record
Conditions
Cystic Fibrosis, Fungal Infection, Allergic Bronchopulmonary Aspergillosis
Interventions
Not listed
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
8 Years to 25 Years
Enrollment
24 participants
Timeline
2021 – 2023
U.S. locations
1
States / cities
Highlands Ranch, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 17, 2024 · Synced Sep 7, 2026, 7:21 AM EDT
Withdrawn Phase 2 Interventional

Pioglitazone Hydrochloride (Actos(Registered Trademark)) to Treat Asthma

NCT00604578
View directory record Official record
Conditions
Asthma, Airway Inflammation, Airflow Obstruction, Airway Hyperactivity
Interventions
Pioglitazone Hydrochloride
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
2
States / cities
Bethesda, Maryland • Falls Church, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 7, 2026, 7:21 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

Evaluation of the Effect of a Nasal Allergen Challenge With Dermatophagoides Farinae Extract on Nasal Airway Inflammation in Allergic Individuals, Comparing E-cigarette Users to Cigarette Smokers and Non-smokers.

NCT03023397
View directory record Official record
Conditions
Healthy Participants, Tobacco Smokers
Interventions
Der f
Biological
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 50 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 3, 2021 · Synced Sep 7, 2026, 7:21 AM EDT
Completed No phase listed Observational

AsthMatic Inflammation and Neurocircuitry Activation (MINA)

NCT02764437
View directory record Official record
Conditions
Allergic Asthma
Interventions
Whole lung antigen challenge, segmental allergen challenge
Biological
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 50 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 15, 2021 · Synced Sep 7, 2026, 7:21 AM EDT
Completed No phase listed Observational

Screening Protocol for Genetic Diseases of Allergic Inflammation

NCT00852943
View directory record Official record
Conditions
Eosinophilic Disease, Immune Deficiency, HaTS, Urticaria Anaphylaxis, Elevated IgE Level
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
1 Day to 99 Years
Enrollment
834 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 30, 2026 · Synced Sep 7, 2026, 7:21 AM EDT
Completed Not applicable Interventional Results available

Effects of Whole Sprouts on Airway Allergic Inflammation

NCT01522703
View directory record Official record
Conditions
Allergic Rhinitis, Asthma, Allergy
Interventions
Broccoli Sprouts, Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 50 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 18, 2017 · Synced Sep 7, 2026, 7:21 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Allergy and Immunology Natural History Study

NCT05584488
View directory record Official record
Conditions
Immune Deficiency, Immune Dysregulation Disorder, Allergic Inflammation
Interventions
Not listed
Lead sponsor
Columbia University
Other
Eligibility
Up to 99 Years
Enrollment
10,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Sep 7, 2026, 7:21 AM EDT
Enrolling by invitation Early Phase 1 Interventional Accepts healthy volunteers

Asthma Inflammation Research

NCT01536522
View directory record Official record
Conditions
Asthma, Allergic Asthma, Non-allergic Asthma
Interventions
Nutritional approach for asthma, Low Caloric Shake, whole lung allergen challenge
Dietary Supplement · Biological
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2027
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Sep 7, 2026, 7:21 AM EDT
Completed Phase 4 Interventional Results available

Efficacy of Omalizumab in Adults (18-60 Years of Age) With Moderate-Severe, Persistent Allergic Asthma, Despite Receiving Inhaled Corticosteroids and Long Acting Beta-agonists

NCT00670930
View directory record Official record
Conditions
Allergic Asthma
Interventions
omalizumab at a dose of 0.016mg/kg/IU/mL, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 75 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
6
States / cities
Denver, Colorado • St Louis, Missouri • Durham, North Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 17, 2013 · Synced Sep 7, 2026, 7:21 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Pollutant Altered Allergic Responses

NCT00011440
View directory record Official record
Conditions
Allergic Rhinitis, Allergy
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1998 – 2002
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 22, 2006 · Synced Sep 7, 2026, 7:21 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Induced Tolerogenic Dendritic Cells as Modulators of Allergic Asthma

NCT01711593
View directory record Official record
Conditions
Asthma, Allergies
Interventions
Bronchoscopy, Segmental Allergen Challenge and Bronchoalveolar Lavage, Phlebotomy
Biological · Procedure
Lead sponsor
Andrew D. Luster, M.D.,Ph.D.
Other
Eligibility
18 Years to 50 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 14, 2017 · Synced Sep 7, 2026, 7:21 AM EDT
Completed Phase 2 Interventional

Study Evaluating the Efficacy of Administration of Cyclosporine (Low Dose and High Dose) and Prednisolone Acetate Compared to Its Components and Vehicle in Patients With Allergic Conjunctivitis

NCT01120132
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
CsA high dose, CsA low dose, PA, Placebo
Drug
Lead sponsor
Fovea Pharmaceuticals SA
Industry
Eligibility
18 Years and older
Enrollment
716 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Andover, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 8, 2012 · Synced Sep 7, 2026, 7:21 AM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

To Identify Persons Who Are Susceptible to WSP-induced Inflammation and Examine the Role of GSTM1 and Other Factors in This Susceptibility

NCT02767973
View directory record Official record
Conditions
Airway Inflammation, Allergic Asthma
Interventions
Wood Smoke Particles (WSP)
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 45 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2027
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 7, 2026, 7:21 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Pilot Study to Identify the Mediators and Inflammatory Cell Surface Receptors Involved in Allergic Airway Inflammation

NCT00595491
View directory record Official record
Conditions
Asthma
Interventions
Bronchoscopy, Segmental Allergen Challenge, and Broncheoalveolar Lavage
Biological
Lead sponsor
Benjamin Medoff
Other
Eligibility
18 Years to 50 Years
Enrollment
313 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 24, 2025 · Synced Sep 7, 2026, 7:21 AM EDT
Completed Phase 1 Interventional

Study of REGN3500 and Dupilumab in Patients With Asthma

NCT03112577
View directory record Official record
Conditions
Asthma, Allergic
Interventions
REGN3500, Dupilumab, Placebo, Fluticasone propionate
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years to 60 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Cypress, California
Source: ClinicalTrials.gov public record
Updated Jan 17, 2020 · Synced Sep 7, 2026, 7:21 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

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

NCT00617110
View directory record Official record
Conditions
Allergic Rhinitis
Interventions
live attenuated influenza virus (LAIV) with clean air, LAIV and diesel exhaust particles
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 35 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2014
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 2, 2015 · Synced Sep 7, 2026, 7:21 AM EDT
Terminated Not applicable Interventional

Effect of Ozone on Airway Inflammation in Allergic Asthmatics Treated With Omalizumab

NCT00287378
View directory record Official record
Conditions
Asthma, Allergy
Interventions
omalizumab
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 50 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 29, 2009 · Synced Sep 7, 2026, 7:21 AM EDT
Completed Phase 1 Interventional

T Cell Effector and Regulatory Mechanisms in Asthma

NCT01612936
View directory record Official record
Conditions
Asthma, Allergies
Interventions
Bronchoscopy, Segmental Allergen Challenge and Broncheoalveolar Lavage, PET-CT imaging(13NN perfusion/ventilation, 18FDG inflammation, and CT imaging)
Biological · Procedure
Lead sponsor
Andrew D. Luster, M.D.,Ph.D.
Other
Eligibility
18 Years to 50 Years
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 14, 2017 · Synced Sep 7, 2026, 7:21 AM EDT
Completed No phase listed Observational

Natural History of Severe Allergic Inflammation and Reactions

NCT01164241
View directory record Official record
Conditions
PGM3 Deficiency, Eosinophilic and/or Atopic Dermatitis, OSMR Deficiency, Primary Localized Cutaneous Amyloidosis, Hereditary Alpha-tryptasemia
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
2 Years to 80 Years
Enrollment
945 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Sep 7, 2026, 7:21 AM EDT
Active, not recruiting Phase 2Phase 3 Interventional Accepts healthy volunteers

Using a Contact Dermatitis Model With Biologic Medications to Study Skin Inflammation

NCT05535738
View directory record Official record
Conditions
Skin Inflammation, Allergic Contact Dermatitis
Interventions
Squaric Acid Dibutyl Ester, Known patch test allergens, Dupilumab, Adalimumab, Ustekinumab, Guselkumab, Canakinumab, Sarilumab, Triamcinolone Acetonide, Betamethasone Valerate, Fluticasone Propionate, Microneedle, Suction blistering, Skin punch biopsy
Drug · Other · Device + 1 more
Lead sponsor
Wei-Che Ko
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Sep 7, 2026, 7:21 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Evaluation of Efficacy of Coadministration of FOV1101-00 and Prednisolone Acetate in Patients With Mild Ongoing Ocular Allergic Inflammation

NCT00833495
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
Prednisolone Acetate 0.12% (Pred Mild®), FOV1101-00, Prednisolone Acetate 1% (Pred Forte®), Placebo
Drug
Lead sponsor
Fovea Pharmaceuticals SA
Industry
Eligibility
18 Years and older
Enrollment
155 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Andover, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 8, 2012 · Synced Sep 7, 2026, 7:21 AM EDT