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ClinicalTrials.gov public records Last synced Oct 20, 2026, 6:48 PM EDT

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Showing 193–216 of 226 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Allergen Clear all
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Clinic Navigation and Home Visits to Improve Guideline-based Care and Outcomes in Low Income Minority Adults With Asthma

NCT04023422
View directory record Official record
Conditions
Asthma
Interventions
Clinical intervention, Feedback
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
367 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 18, 2025 · Synced Oct 20, 2026, 6:48 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of House Dust Mite Allergen Challenge in Persons Using 1200 mg Gamma Tocopherol Supplements

NCT00466596
View directory record Official record
Conditions
Allergic Rhinitis, Mild Asthma
Interventions
Gamma Tocopherol
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 50 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2013
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 9, 2014 · Synced Oct 20, 2026, 6:48 PM 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 4, 2021 · Synced Oct 20, 2026, 6:48 PM EDT
Completed Phase 3 Interventional Results available

Ketotifen/Naphazoline Ophthalmic Solution in the Conjunctival Allergen Challenge Model of Allergic Conjunctivitis.

NCT00769886
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
Ketotifen/naphazoline, Ketotifen, Naphazoline, Vehicle
Drug
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
6 Years and older
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
North Andover, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 3, 2024 · Synced Oct 20, 2026, 6:48 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Early Introduction and Sustained Ingestion (EISI) Using Two Educational Opportunities in Infants

NCT07321522
View directory record Official record
Conditions
Food Allergy
Interventions
Education and Opportunities on Early Introduction, Clinician Supervised Feeding of Known Allergenic Food
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
4 Months to 11 Months
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 26, 2026 · Synced Oct 20, 2026, 6:48 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 20, 2026, 6:48 PM EDT
Recruiting Early Phase 1 Interventional

LYmph Node eXamination in Cat Allergen Immunotherapy

NCT07447869
View directory record Official record
Conditions
Allergy
Interventions
Intradermal cat allergen challenge
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 20, 2026, 6:48 PM EDT
Completed Not applicable Interventional Results available

Application of a Novel Allergen-Specific Immune Signature Directed Approach to Dietary Elimination Therapy in Patients With Eosinophilic Esophagitis (IDiET)

NCT02722148
View directory record Official record
Conditions
Eosinophilic Esophagitis
Interventions
Novel Allergen-Specific Immune Signature Directed Approach to Dietary Elimination Therapy
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
16 Years to 80 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 2, 2019 · Synced Oct 20, 2026, 6:48 PM EDT
Completed Phase 4 Interventional Results available

An Allergen BioCube (ABC) Study Evaluating the Efficacy of Fluticasone Propionate Nasal Spray Compared to Placebo

NCT01439815
View directory record Official record
Conditions
Allergic Rhinitis, Allergic Conjunctivitis
Interventions
Fluticasone Propionate Nasal Spray, Saline Nasal Spray
Drug
Lead sponsor
ORA, Inc.
Industry
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Andover, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 14, 2021 · Synced Oct 20, 2026, 6:48 PM EDT
Completed Phase 2 Interventional

Dust Mite Allergen Reduction Study

NCT00339690
View directory record Official record
Conditions
Allergy
Interventions
MITE-T-FASTtest kit
Other
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
5 Years to 15 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Oct 20, 2026, 6:48 PM EDT
Withdrawn No phase listed Observational

The Metabolomics of Anaphylaxis to Immunotherapy

NCT01666288
View directory record Official record
Conditions
Anaphylaxis as a Result of Allergen or Venom Immunotherapy
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 7, 2019 · Synced Oct 20, 2026, 6:48 PM EDT
Completed Phase 1 Interventional

A Study to Assess the Biological Potency of Peanut Allergen Extract in Adolescent and Adult Peanut Allergic Subjects

NCT03352726
View directory record Official record
Conditions
Peanut Allergy
Interventions
DBV712 IHRP
Drug
Lead sponsor
DBV Technologies
Industry
Eligibility
12 Years to 50 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
2
States / cities
Little Rock, Arkansas • Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 26, 2019 · Synced Oct 20, 2026, 6:48 PM EDT
Withdrawn Not applicable Interventional

Short Duration 6Fed Sponge For EoE Patients

NCT03354221
View directory record Official record
Conditions
Eosinophilic Esophagitis
Interventions
Cytosponge, Diet, EEsAI Pro, Likert Scoring Scale
Device · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 27, 2020 · Synced Oct 20, 2026, 6:48 PM EDT
Completed Phase 2 Interventional Results available

Role of the Isomerase Pin-1 in the Development and Treatment of Asthma

NCT01691612
View directory record Official record
Conditions
Asthma
Interventions
installation of D. pteronyssinus allergens
Biological
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 55 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 3, 2017 · Synced Oct 20, 2026, 6:48 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Early Peanut Introduction: Translation to Clinical Practice

NCT03019328
View directory record Official record
Conditions
Peanut Allergy
Interventions
Peanut in diet
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
4 Months to 11 Months
Enrollment
333 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2023
U.S. locations
2
States / cities
Baltimore, Maryland • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 11, 2023 · Synced Oct 20, 2026, 6:48 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Introduction and Maintenance of Still Eating Protein Blends in Support of Infant Nutritional Goals

NCT03667118
View directory record Official record
Conditions
Food Allergy
Interventions
Food Supplement
Dietary Supplement
Lead sponsor
Northwestern University
Other
Eligibility
5 Months to 11 Months
Enrollment
705 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 13, 2019 · Synced Oct 20, 2026, 6:48 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Desensitization of Human Mast Cells: Mechanisms and Potential Utility for Preventing Anaphylaxis

NCT00868842
View directory record Official record
Conditions
Anaphylaxis
Interventions
Not listed
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 45 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 14, 2014 · Synced Oct 20, 2026, 6:48 PM EDT
Completed Not applicable Interventional Results available

The Effect of Omalizumab on Responses to Cat Allergen Challenge

NCT00604786
View directory record Official record
Conditions
Allergic Rhinitis
Interventions
omalizumab, placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 50 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 10, 2017 · Synced Oct 20, 2026, 6:48 PM EDT
Completed Phase 4 Interventional

Fexofenadine HCl 180 mg, Montelukast Sodium 10 mg and Placebo in Suppression of Wheal and Flare Induced by Seasonal Allergen

NCT00638118
View directory record Official record
Conditions
Allergic Rhinitis
Interventions
Fexofenadine
Drug
Lead sponsor
Sanofi
Industry
Eligibility
15 Years to 55 Years
Enrollment
48 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 11, 2011 · Synced Oct 20, 2026, 6:48 PM EDT
Not listed Phase 3 Interventional

Metal Panel Allergen Patch Test Study

NCT04500834
View directory record Official record
Conditions
Atopic Dermatitis Eczema
Interventions
Metal Panel T.R.U.E. Test
Biological
Lead sponsor
Allerderm
Industry
Eligibility
18 Years to 99 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Feb 13, 2023 · Synced Oct 20, 2026, 6:48 PM EDT
Recruiting Phase 2 Interventional

Evaluation of TL-925 for the Treatment of Seasonal Allergic Conjunctivitis

NCT07220408
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
TL-925, Placebo
Drug
Lead sponsor
Telios Pharma, Inc.
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Smyrna, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 25, 2025 · Synced Oct 20, 2026, 6:48 PM EDT
Recruiting Phase 4 Interventional

Study Evaluating the Safety and Efficacy of Neffy or Intramuscular Adrenalin in Patients With Allergic Reactions After Oral Food Challenge or Allergen Immunotherapy

NCT06834165
View directory record Official record
Conditions
Allergic Reactions
Interventions
Neffy, Adrenaline
Drug
Lead sponsor
ARS Pharmaceuticals, Inc.
Industry
Eligibility
4 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
6
States / cities
La Jolla, California • Washington D.C., District of Columbia • Glenview, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Oct 20, 2026, 6:48 PM EDT
Completed No phase listed Observational

Evaluation of the Causes and Disease Processes of Chronic Lung Disease

NCT00001183
View directory record Official record
Conditions
Pulmonary Disease
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
7 Years to 90 Years
Enrollment
6,564 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1984 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 1, 2022 · Synced Oct 20, 2026, 6:48 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Allergens in Inner-City Schools and Childhood Asthma

NCT01756391
View directory record Official record
Conditions
Asthma
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
4 Years to 15 Years
Enrollment
351 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 8, 2014 · Synced Oct 20, 2026, 6:48 PM EDT