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Showing 1–24 of 31 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Anaphylaxis Clear all
Completed No phase listed Observational Results available

Pharmacosurveillance Data Repository of Patients With and Without History of Anaphylactic Reactions Subsequent to Xolair Dosing

NCT00813748
View directory record Official record
Conditions
Allergic Asthma
Interventions
Xolair
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
Not listed
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
7
States / cities
Los Angeles, California • Valrico, Florida • Hinsdale, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 10, 2017 · Synced Jul 22, 2026, 11:07 AM EDT
Recruiting No phase listed Observational

A Study to Assess the Safety and Risk of Hypersensitivity Reactions of Sulbactam-durlobactam in Adults With Acinetobacter Baumannii-calcoaceticus (ABC) Complex Infection

NCT06746883
View directory record Official record
Conditions
Acinetobacter Baumannii-calcoaceticus Complex Infection (ABC)
Interventions
Non-interventional
Other
Lead sponsor
Innoviva Specialty Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
12
States / cities
Sacramento, California • Gainesville, Florida • Tampa, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Jul 22, 2026, 11:07 AM EDT
Completed Phase 2 Interventional Results available

Inhibition of Anaphylaxis by Ibrutinib

NCT03149315
View directory record Official record
Conditions
Food Allergy, Anaphylaxis Food
Interventions
Ibrutinib
Drug
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 16, 2025 · Synced Jul 22, 2026, 11:07 AM EDT
Recruiting Phase 2 Interventional

Evaluating the Safety and Efficacy of Oral Encapsulated Microbiota Transplantation Therapy in Peanut Allergic Patients

NCT05695261
View directory record Official record
Conditions
Allergy, Peanut, Peanut Allergy, Peanut Hypersensitivity, Peanut-Induced Anaphylaxis, Food Allergy, Food Allergy Peanut
Interventions
Microbial Transplantation Therapy, Antibiotic, Placebo (in place of MTT), Placebo (in place of antibiotics), Oral Immunotherapy (OIT)
Biological · Drug · Other
Lead sponsor
Rima Rachid
Other
Eligibility
12 Years to 17 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 23, 2025 · Synced Jul 22, 2026, 11:07 AM EDT
Withdrawn No phase listed Observational

The Metabolomics of Anaphylaxis

NCT01666275
View directory record Official record
Conditions
Patients With AERD Undergoing Aspirin Desensitization
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 6, 2019 · Synced Jul 22, 2026, 11:07 AM EDT
Withdrawn Not applicable Interventional

Intravenous Heparin as an Adjunct for the Treatment of Anaphylactic Reactions in an Emergency Department

NCT00657228
View directory record Official record
Conditions
Anaphylaxis
Interventions
Intravenous heparin, Saline
Drug
Lead sponsor
University of Missouri, Kansas City
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
2
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 8, 2017 · Synced Jul 22, 2026, 11:07 AM EDT
Completed No phase listed Observational

Advanced Multimodal Wireless Vital Signs Monitoring for Patients With Asthma and Anaphylaxis

NCT04360213
View directory record Official record
Conditions
Asthma in Children, Allergy
Interventions
Advanced multimodal wireless vital signs monitor
Device
Lead sponsor
Northwestern University
Other
Eligibility
1 Year to 17 Years
Enrollment
5 participants
Timeline
2021 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 12, 2023 · Synced Jul 22, 2026, 11:07 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Study of Drug Exposure in Systemic Circulation of Primatene Mist by Oral Inhalation, Versus Epinephrine Injection by Intramuscular Injection and ProAir by Oral Inhalation in Healthy Individuals

NCT04207840
View directory record Official record
Conditions
Pharmacokinetics, Epinephrine, Albuterol, Asthma, Anaphylaxis
Interventions
Epinephrine (0.125 mg/inhalation), Epinephrine Injection Auto-Injector (0.3mg/0.3mL), Albuterol Sulfate (0.09 mg/inhalation)
Combination Product
Lead sponsor
Amphastar Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 50 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Cypress, California
Source: ClinicalTrials.gov public record
Updated Mar 29, 2021 · Synced Jul 22, 2026, 11:07 AM EDT
Active, not recruiting Phase 2 Interventional

A Safety and Efficacy Study of PVX108 in Children and Adolescents With Peanut Allergy

NCT05621317
View directory record Official record
Conditions
Peanut Allergy, Peanut Hypersensitivity, Peanut-Induced Anaphylaxis, Immune System Diseases
Interventions
PVX-108, Placebo
Biological
Lead sponsor
Aravax Pty Ltd
Industry
Eligibility
4 Years to 17 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
8
States / cities
Little Rock, Arkansas • Rolling Hills Estates, California • Atlanta, Georgia + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2025 · Synced Jul 22, 2026, 11:07 AM EDT
Completed No phase listed Observational

Blood Factors in Mastocytosis and Unexplained Anaphylaxis and Flushing

NCT00047918
View directory record Official record
Conditions
Mastocytosis, Anaphylaxis
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 22, 2026, 11:07 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 Jul 22, 2026, 11:07 AM EDT
Not listed No phase listed Observational

Clonal Mast Cell Disorders in Exercise-Induced Anaphylaxis

NCT01326741
View directory record Official record
Conditions
Anaphylaxis
Interventions
Not listed
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
21 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 30, 2011 · Synced Jul 22, 2026, 11:07 AM EDT
Recruiting Phase 2 Interventional

Optimizing the Diagnostic Approach to Cephalosporin Allergy Testing

NCT06406114
View directory record Official record
Conditions
Drug Allergy, Cephalosporin Allergy, Drug Hypersensitivity, Antibiotic Allergy, Beta Lactam Adverse Reaction, Drug-Induced Anaphylaxis, Cephalosporin Reaction
Interventions
Beta-lactam antibiotic (cefazolin, cefuroxime, cefotaxime, ceftazidime, ceftriaxone, cefepime, pre-pen, penicillin G, ampicillin, and histamine) double-blind skin testing, Culprit cephalosporin (cefazolin, ceftazidime, ceftriaxone, cefepime, cephalexin, cefaclor, cefadroxil, cefuroxime, cefpodoxime, cefdinir, or cefixime) double-blind placebo-controlled drug challenge, Similar cephalosporin (cefepime, ceftriaxone, cefaclor, cephalexin, cefixime, or cefdinir) antibiotic double-blind placebo-controlled drug challenge, Dissimilar cephalosporin (ceftriaxone or cefazolin) antibiotic double-blind placebo-controlled drug challenge, Amoxicillin double-blind placebo-controlled drug challenge
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
6
States / cities
Scottsdale, Arizona • San Francisco, California • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Jul 22, 2026, 11:07 AM EDT
Completed Not applicable Interventional Results available

Safe Administration of Flu Vaccine to Egg Allergic Children

NCT01264601
View directory record Official record
Conditions
Egg Allergy
Interventions
Trivalent Influenza Vaccine
Biological
Lead sponsor
University of Michigan
Other
Eligibility
6 Months to 24 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
5
States / cities
San Diego, California • Ann Arbor, Michigan • Rochester, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 25, 2017 · Synced Jul 22, 2026, 11:07 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 Jul 15, 2026 · Synced Jul 22, 2026, 11:07 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 Jul 15, 2026 · Synced Jul 22, 2026, 11:07 AM EDT
Completed Phase 2 Interventional Results available

Preventing Anaphylaxis With Acalabrutinib

NCT05038904
View directory record Official record
Conditions
Food Allergy, Food Allergy Peanut
Interventions
Acalabrutinib
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 27, 2023 · Synced Jul 22, 2026, 11:07 AM 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 6, 2019 · Synced Jul 22, 2026, 11:07 AM EDT
Active, not recruiting No phase listed Observational

Cause of Unexplained Anaphylaxis

NCT00719719
View directory record Official record
Conditions
Idiopathic Anaphylaxis, Drug Anaphylaxis, Venom Anaphylaxis, Food Anaphylaxis
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years to 75 Years
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Jul 22, 2026, 11:07 AM EDT
Completed No phase listed Observational

A Study About the Use of Omalizumab in the Treatment of Food Allergy and Anaphylaxis

NCT07027163
View directory record Official record
Conditions
Food Hypersensitivity, Anaphylaxis
Interventions
Not listed
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
6 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
East Hanover, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 17, 2025 · Synced Jul 22, 2026, 11:07 AM EDT
Completed No phase listed Observational

Registry of Food Allergy Oral Immunotherapy Treatment

NCT03059589
View directory record Official record
Conditions
Food Allergy
Interventions
Not listed
Lead sponsor
Food Allergy Support Team
Other
Eligibility
Not listed
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Sarasota, Florida
Source: ClinicalTrials.gov public record
Updated Feb 3, 2021 · Synced Jul 22, 2026, 11:07 AM EDT
Completed No phase listed Observational

Molecular Mechanisms and Diagnosis of Mastocytosis

NCT00336076
View directory record Official record
Conditions
Mastocytosis
Interventions
Collection of blood and bone marrow
Other
Lead sponsor
University of Michigan
Other
Eligibility
Not listed
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 6, 2016 · Synced Jul 22, 2026, 11:07 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

PK/PD Study of IN-001 Sublingual Spray in Healthy Adults

NCT07210320
View directory record Official record
Conditions
Food Allergy, Anaphylaxis, Food Hypersensitivity, Food Allergy Peanut
Interventions
Epinephrine Auto-Injector 0.3 mg/0.3 mL, Epinephrine 0.3 mg intramuscular manual injection via a syringe and needle, IN-001 9.06 mg Sublingual Spray, IN-001 13.59 mg Sublingual Spray
Drug
Lead sponsor
Insignis Therapeutics, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Jul 22, 2026, 11:07 AM EDT
Completed Phase 1 Interventional Results available

Peanut Oral Immunotherapy in Children With Peanut Allergy (Peanut Flour)

NCT02203799
View directory record Official record
Conditions
Peanut Allergic Subjects
Interventions
Peanut Oral Immunotherapy (POIT)
Biological
Lead sponsor
Baylor College of Medicine
Other
Eligibility
5 Years to 16 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 18, 2024 · Synced Jul 22, 2026, 11:07 AM EDT