Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 20, 2026, 7:18 AM EDT

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Showing 1–24 of 224 matching trials from the live ClinicalTrials.gov search.
Conditions
Anaphylaxis, Hypotension, Bronchospasm, Angioedema
Interventions
Epinephrine, Omalizumab (Xolair), Placebos
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 70 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Hereditary Angioedema
Interventions
Donidalorsen, Placebo
Drug
Lead sponsor
Ionis Pharmaceuticals, Inc.
Industry
Eligibility
12 Years and older
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
15
States / cities
Scottsdale, Arizona • San Diego, California • Santa Monica, California + 12 more
Conditions
Hereditary Angioedema (HAE)
Interventions
ecallantide, Phosphate Buffer Saline (PBS),
Drug
Lead sponsor
Shire
Industry
Eligibility
10 Years and older
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Wheaton, Maryland
Conditions
Chronic Spontaneous Urticaria
Interventions
Dupilumab
Drug
Lead sponsor
Sanofi
Industry
Eligibility
12 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Wilmington, North Carolina
Conditions
Hereditary Angioedema (HAE)
Interventions
BW-20805
Drug
Lead sponsor
Shanghai Argo Biopharmaceutical Co., Ltd.
Industry
Eligibility
18 Years to 70 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
5
States / cities
Silver Spring, Maryland • St Louis, Missouri • Durham, North Carolina + 2 more
Conditions
Hereditary Angioedema, HAE
Interventions
BCX4161, Placebo
Drug
Lead sponsor
BioCryst Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
25
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Granada Hills, California + 21 more
Conditions
Chronic Inducible Urticaria
Interventions
Remibrutinib, Placebo
Drug · Other
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 100 Years
Enrollment
362 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
25
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Bakersfield, California + 21 more
Conditions
Hereditary Angioedema
Interventions
C1 esterase inhibitor [human] (C1INH-nf)
Biological
Lead sponsor
Shire
Industry
Eligibility
1 Year and older
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
30
States / cities
Scottsdale, Arizona • Bentonville, Arkansas • Los Angeles, California + 27 more
Completed No phase listed Observational Accepts healthy volunteers

Cutaneous Mastocytosis in Children: Analysis of Somatic and Germline Mutations

NCT02761473
Conditions
Urticaria Pigmentosa, Cutaneous Mastocytosis
Interventions
skin biopsy, blood draw
Other
Lead sponsor
University of Minnesota
Other
Eligibility
3 Months to 23 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Chronic Spontaneous Urticaria
Interventions
barzolvolimab, Matching placebo
Biological
Lead sponsor
Celldex Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
963 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
58
States / cities
Birmingham, Alabama • Fountain Valley, California • Inglewood, California + 50 more
Conditions
Hereditary Angioedema
Interventions
Icatibant, Placebo
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years and older
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
39
States / cities
Alabaster, Alabama • Birmingham, Alabama • Scottsdale, Arizona + 35 more
Conditions
Schnitzler Syndrome, Urticarial Vasculitis With Monoclonal Immunoglobulin M Component, Schnitzler (Disorder)
Interventions
80 mg RPH-104, Placebo
Biological · Drug
Lead sponsor
R-Pharm Overseas, Inc.
Industry
Eligibility
18 Years to 100 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
4
States / cities
Denver, Colorado • Rochester, Minnesota • Portland, Oregon + 1 more
Conditions
Chronic Spontaneous Urticaria
Interventions
Tezepelumab Dose 1, Tezepelumab Dose 2, Omalizumab, Placebo
Biological
Lead sponsor
Amgen
Industry
Eligibility
18 Years to 80 Years
Enrollment
183 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
25
States / cities
Birmingham, Alabama • Fountain Valley, California • Laguna Niguel, California + 21 more
Conditions
Healthy
Interventions
Bilastine, Bilastine & Ketoconazole, Moxifloxacin, Placebo
Drug
Lead sponsor
Faes Farma, S.A.
Industry
Eligibility
18 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Phoenix, Arizona
Conditions
Hereditary Angioedema
Interventions
C1 Esterase Inhibitor, Placebo
Biological
Lead sponsor
CSL Behring
Industry
Eligibility
6 Years and older
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
17
States / cities
Granada Hills, California • Weston, Florida • Atlanta, Georgia + 14 more
Conditions
Cryopyrin-Associated Periodic Syndrome
Interventions
ATI-450
Drug
Lead sponsor
Aclaris Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
2
States / cities
San Diego, California • San Francisco, California
Recruiting No phase listed Observational Accepts healthy volunteers

Allergy and Immunology Natural History Study

NCT05584488
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
Withdrawn Phase 2Phase 3 Interventional Accepts healthy volunteers

Etanercept for the Treatment of Chronic Urticaria

NCT01030120
Conditions
Chronic Idiopathic Urticaria
Interventions
etanercept, placebo
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Hereditary Angioedema (HAE)
Interventions
Donidalorsen
Drug
Lead sponsor
Ionis Pharmaceuticals, Inc.
Industry
Eligibility
2 Years to 11 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
8
States / cities
Santa Monica, California • Miami, Florida • Baton Rouge, Louisiana + 5 more
Conditions
Chronic Inducible Urticaria
Interventions
Oral EVO756 300 mg QD, Oral EVO756 50 mg BID
Drug
Lead sponsor
Evommune, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
18
States / cities
Birmingham, Alabama • Los Angeles, California • Sacramento, California + 15 more
Conditions
Hereditary Angioedema (HAE), Angioedema
Interventions
Lanadelumab 150 mg, Lanadelumab 300 mg
Drug
Lead sponsor
Shire
Industry
Eligibility
2 Years and older
U.S. locations
14
States / cities
Scottsdale, Arizona • Santa Monica, California • Walnut Creek, California + 10 more
Conditions
Chronic Spontaneous Urticaria
Interventions
Benralizumab, Placebo and Benralizumab
Biological
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
159 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
12
States / cities
Scottsdale, Arizona • Los Angeles, California • Mission Viejo, California + 8 more
Conditions
Urticaria
Interventions
Vitamin D (4,000 IU/day), Vitamin D (400 IU/day), Omalizumab
Dietary Supplement · Drug
Lead sponsor
Selina Gierer, D.O.
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Kansas City, Kansas
Conditions
Vasculitis, Systemic Vasculitis, Behcet's Disease, CNS Vasculitis, Cryoglobulinemic Vasculitis, Eosinophilic Granulomatous Vasculitis, Temporal Arteritis, Giant Cell Arteritis, Granulomatosis With Polyangiitis, Wegener Granulomatosis, Henoch Schonlein Purpura, IgA Vasculitis, Microscopic Polyangiitis, Polyarteritis Nodosa, Takayasu Arteritis, Urticarial Vasculitis
Interventions
Online Questionnaire
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
Not listed
Enrollment
456 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Tampa, Florida