Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Jun 25, 2026, 10:05 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 3,472 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Hypersensitivity Reactions Clear all
Completed Phase 1 Interventional

Phase I, Placebo-Controlled, Blinded Pilot Study of Ipratropium in Children Admitted to the ICU With Status Asthmaticus

NCT02872597
View directory record Official record
Conditions
Status Asthmaticus
Interventions
Ipratropium, 0.9% Sodium Chloride, Albuterol, corticosteroids
Drug
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
2 Years to 17 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 17, 2019 · Synced Jun 25, 2026, 10:05 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Systems Biology of Early Atopy

NCT04798079
View directory record Official record
Conditions
Allergic Diseases, Food Allergy, Atopic Dermatitis
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
0 Years and older
Enrollment
2,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2032
U.S. locations
13
States / cities
Little Rock, Arkansas • Stanford, California • Denver, Colorado + 10 more
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Jun 25, 2026, 10:05 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

COVID19 SARS Vaccinations: Systemic Allergic Reactions to SARS-CoV-2 Vaccinations

NCT04761822
View directory record Official record
Conditions
SARS-CoV Infection, COVID-19, Allergic Reaction, Mast Cell Disorder
Interventions
Moderna COVID-19 Vaccine, Pfizer-BioNTech COVID-19 Vaccine, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
5 Years and older
Enrollment
746 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
29
States / cities
Tucson, Arizona • Little Rock, Arkansas • Los Angeles, California + 24 more
Source: ClinicalTrials.gov public record
Updated Aug 11, 2025 · Synced Jun 25, 2026, 10:05 PM EDT
Completed Phase 3 Interventional Results available

A Study of the Safety and Effectiveness of Benralizumab to Treat Patients With Severe Uncontrolled Asthma.

NCT03170271
View directory record Official record
Conditions
Asthma
Interventions
Benralizumab (Medi-563), Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 75 Years
Enrollment
660 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
100
States / cities
Birmingham, Alabama • Tucson, Arizona • Little Rock, Arkansas + 87 more
Source: ClinicalTrials.gov public record
Updated Oct 31, 2021 · Synced Jun 25, 2026, 10:05 PM EDT
Completed No phase listed Observational

Clinical and Immunological Evaluation of Children With Allergies

NCT00102570
View directory record Official record
Conditions
Hypersensitivity, Immediate
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
3 Months to 19 Years
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Jun 25, 2026, 10:05 PM EDT
Completed Phase 2 Interventional Results available

A Study of GDC-0853 in Participants With Refractory Chronic Spontaneous Urticaria (CSU).

NCT03137069
View directory record Official record
Conditions
Urticaria
Interventions
GDC-0853, Placebo
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
13
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Bakersfield, California + 10 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2020 · Synced Jun 25, 2026, 10:05 PM EDT
Terminated No phase listed Observational

Elitek (Rasburicase) Immuno-Monitoring Study

NCT01097369
View directory record Official record
Conditions
Tumor Lysis Syndrome
Interventions
Not listed
Lead sponsor
Sanofi
Industry
Eligibility
2 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
4
States / cities
Valhalla, New York • Oklahoma City, Oklahoma • Memphis, Tennessee + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 30, 2013 · Synced Jun 25, 2026, 10:05 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 7, 2019 · Synced Jun 25, 2026, 10:05 PM EDT
Terminated Phase 4 Interventional Results available

Sputum-derived Cellular Targets After Xolair (Omalizumab)

NCT02658877
View directory record Official record
Conditions
Asthma
Interventions
Omalizumab, Placebo
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 65 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 29, 2019 · Synced Jun 25, 2026, 10:05 PM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate the Clinical Efficacy and Safety of Subcutaneously Administered C1-esterase Inhibitor in the Prevention of Hereditary Angioedema

NCT01912456
View directory record Official record
Conditions
Hereditary Angioedema Types I and II
Interventions
Low-volume C1-esterase inhibitor, Higher-volume C1-esterase inhibitor, Low-volume placebo, Higher-volume placebo
Biological
Lead sponsor
CSL Behring
Industry
Eligibility
12 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
19
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Bell Gardens, California + 16 more
Source: ClinicalTrials.gov public record
Updated Jan 28, 2021 · Synced Jun 25, 2026, 10:05 PM EDT
Completed No phase listed Observational Results available

Pediatric Ease of Use ELLIPTA Items

NCT03315572
View directory record Official record
Conditions
Asthma
Interventions
Interviewer administered version of ease of use items, Self-administered version of ease of use items, Caregiver version of ease of use items
Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
5 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
2
States / cities
Southfield, Michigan • Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 27, 2019 · Synced Jun 25, 2026, 10:05 PM EDT
Completed Phase 3 Interventional Results available

A Study Comparing Two Fluticasone Furoate Nasal Sprays in the Relief of the Signs and Symptoms of Seasonal Allergic Rhinitis

NCT01279057
View directory record Official record
Conditions
Rhinitis, Allergic, Seasonal
Interventions
Fluticasone furoate 27.5 mcg/actuation nasal spray (Lek Pharmaceuticals), Fluticasone furoate (Veramyst®) 27.5 mcg/actuation nasal spray, Placebo
Drug
Lead sponsor
Sandoz
Industry
Eligibility
12 Years and older
Enrollment
727 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
7
States / cities
Austin, Texas • Kerrville, Texas • New Braunfels, Texas + 2 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2021 · Synced Jun 25, 2026, 10:05 PM EDT
Completed Phase 2 Interventional Results available

A Study to Investigate CSL312 in Subjects With Hereditary Angioedema (HAE)

NCT03712228
View directory record Official record
Conditions
Hereditary Angioedema
Interventions
Factor XIIa antagonist monoclonal antibody, Placebo
Biological · Drug
Lead sponsor
CSL Behring
Industry
Eligibility
18 Years to 65 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
7
States / cities
Orange, California • Walnut Creek, California • Centennial, Colorado + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 7, 2022 · Synced Jun 25, 2026, 10:05 PM EDT
Completed Phase 3 Interventional Results available

Evaluation of Brimonidine Tartrate/Ketotifen Fumarate Combination for the Treatment of Allergic Conjunctivitis

NCT05579730
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
Brimonidine tartrate 0.025%/ketotifen fumarate 0.035%, Brimonidine Tartrate 0.025%, Ketotifen Fumarate 0.035%, Vehicle
Drug
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
10 Years and older
Enrollment
188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
4
States / cities
Phoenix, Arizona • Andover, Massachusetts • Memphis, Tennessee + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 13, 2025 · Synced Jun 25, 2026, 10:05 PM EDT
Completed Early Phase 1 Interventional

Oral Peanut Immunotherapy for Peanut Allergic Patients

NCT01891136
View directory record Official record
Conditions
Peanut Hypersensitivity
Interventions
Peanut protein
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
1 Year to 16 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2014
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 24, 2015 · Synced Jun 25, 2026, 10:05 PM EDT
Completed Phase 3 Interventional Results available

Evaluation of a Novel Questionnaire to Assess Patient Satisfaction With and Preference of Intranasal Corticosteroids for the Treatment of Allergic Rhinitis

NCT01287364
View directory record Official record
Conditions
Perennial Allergic Rhinitis
Interventions
ciclesonide hydrofluoroalkane (HFA) nasal aerosol, mometasone nasal inhalation
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
12 Years and older
Enrollment
185 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
6
States / cities
Mission Viejo, California • San Diego, California • North Dartmouth, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2012 · Synced Jun 25, 2026, 10:05 PM EDT
Completed No phase listed Observational

Analysis of Inflammation and Microbiome in Patients With Sinusitis and Asthma

NCT02548598
View directory record Official record
Conditions
Asthma, Chronic Rhinosinusitis
Interventions
Endoscopic sinus surgery
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 2, 2021 · Synced Jun 25, 2026, 10:05 PM EDT
Completed Phase 2 Interventional Results available

A Study to Establish the Efficacy of QBX258 in Patients With Moderate to Severe Asthma

NCT01479595
View directory record Official record
Conditions
Asthma
Interventions
QBX258, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
15
States / cities
Anaheim, California • Riverside, California • Rolling Hills Estates, California + 11 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2016 · Synced Jun 25, 2026, 10:05 PM EDT
Completed No phase listed Observational

Evaluation of Tranexamic Acid for Angiotensin-converting Enzyme Inhibitor-induced Angioedema in the Emergency Department

NCT06096077
View directory record Official record
Conditions
Angioedema
Interventions
Not listed
Lead sponsor
Methodist Health System
Other
Eligibility
18 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 17, 2024 · Synced Jun 25, 2026, 10:05 PM EDT
Completed Phase 2 Interventional

Clinical Evaluation of Bacitracin

NCT00132600
View directory record Official record
Conditions
Allergic Contact Dermatitis
Interventions
bacitracin (allergen)
Drug
Lead sponsor
Mekos Laboratories AS
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Oct 18, 2005 · Synced Jun 25, 2026, 10:05 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug Challenges Without Prior Skin Testing

NCT03158831
View directory record Official record
Conditions
Drug Hypersensitivity, Penicillin Allergy, Antibiotic Allergy
Interventions
Placebo-Controlled Graded Drug Challenge
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
7 Years and older
Enrollment
166 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Nov 15, 2021 · Synced Jun 25, 2026, 10:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Telehealth Enhanced Asthma Management

NCT03414177
View directory record Official record
Conditions
Asthma
Interventions
Asthma Subspecialty Follow-up Visits
Other
Lead sponsor
Arkansas Children's Hospital Research Institute
Other
Eligibility
6 Years to 18 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Oct 7, 2020 · Synced Jun 25, 2026, 10:05 PM EDT
Completed No phase listed Observational Results available

Validation of the Hospital Asthma Severity Score (HASS)

NCT02782065
View directory record Official record
Conditions
Asthma
Interventions
Not an interventional study
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
2 Years to 18 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 22, 2021 · Synced Jun 25, 2026, 10:05 PM EDT
Completed Phase 4 Interventional Results available

A Study in Participants With Asthma Initiating Treatment With Omalizumab (Xolair)

NCT01922037
View directory record Official record
Conditions
Asthma
Interventions
Omalizumab
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
12 Years and older
Enrollment
806 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
145
States / cities
Birmingham, Alabama • Huntsville, Alabama • Gilbert, Arizona + 125 more
Source: ClinicalTrials.gov public record
Updated Dec 10, 2017 · Synced Jun 25, 2026, 10:05 PM EDT