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 come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 5, 2026, 5:10 AM 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 60 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Hereditary Angioedema With C1 Esterase Inhibitor Deficiency Clear all
Completed Phase 2 Interventional Results available

Dose-ranging Study of Oral PHA-022121 for Acute Treatment of Angioedema Attacks in Patients With Hereditary Angioedema

NCT04618211
View directory record Official record
Conditions
Hereditary Angioedema, Hereditary Angioedema Type I, Hereditary Angioedema Type II, Hereditary Angioedema Types I and II, Hereditary Angioedema Attack, Hereditary Angioedema With C1 Esterase Inhibitor Deficiency, Hereditary Angioedema - Type 1, Hereditary Angioedema - Type 2, C1 Esterase Inhibitor Deficiency, C1 Inhibitor Deficiency
Interventions
Deucrictibant, Placebo
Drug
Lead sponsor
Pharvaris Netherlands B.V.
Industry
Eligibility
18 Years to 75 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
8
States / cities
Birmingham, Alabama • Paradise Valley, Arizona • San Diego, California + 5 more
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Oct 5, 2026, 5:10 AM EDT
Terminated Phase 2 Interventional Results available

Dose-ranging Study of Oral PHA-022121 for Prophylaxis Against Angioedema Attacks in Patients With Hereditary Angioedema Type I or Type II

NCT05047185
View directory record Official record
Conditions
Hereditary Angioedema, Hereditary Angioedema Type I, Hereditary Angioedema Type II, Hereditary Angioedema Types I and II, Hereditary Angioedema Attack, Hereditary Angioedema With C1 Esterase Inhibitor Deficiency, Hereditary Angioedema - Type 1, Hereditary Angioedema - Type 2, C1 Esterase Inhibitor Deficiency, C1 Inhibitor Deficiency
Interventions
Deucrictibant low dose, Deucrictibant high dose, Placebo
Drug
Lead sponsor
Pharvaris Netherlands B.V.
Industry
Eligibility
18 Years to 75 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
3
States / cities
Birmingham, Alabama • Paradise Valley, Arizona • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Oct 5, 2026, 5:10 AM EDT
Recruiting No phase listed Observational

A Study Investigating the Effectiveness and Safety of Garadacimab for Treating Patients With Hereditary Angioedema (HAE)

NCT07001280
View directory record Official record
Conditions
Hereditary Angioedemas
Interventions
No intervention
Other
Lead sponsor
CSL Behring
Industry
Eligibility
12 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
7
States / cities
Phoenix, Arizona • Miami, Florida • Saint Charles, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 5, 2026, 5:10 AM EDT
Completed No phase listed Observational

A Study Observing US Patients With HAE Type I or II Who Take Icatibant to Treat HAE Attacks

NCT07009262
View directory record Official record
Conditions
Hereditary Angioedema
Interventions
Inapplicable
Other
Lead sponsor
KalVista Pharmaceuticals, Ltd.
Industry
Eligibility
12 Years and older
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Oct 5, 2026, 5:10 AM EDT
Completed Phase 3 Interventional Results available

CSL312_3003 Safety and Pharmacokinetic Study in Subjects 2 to 11 Years of Age With Hereditary Angioedema

NCT05819775
View directory record Official record
Conditions
Hereditary Angioedema (HAE)
Interventions
CSL312
Biological
Lead sponsor
CSL Behring
Industry
Eligibility
2 Years to 11 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
7
States / cities
Litchfield Park, Arizona • Scottsdale, Arizona • Orange, California + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Oct 5, 2026, 5:10 AM EDT
Completed Phase 3 Interventional Results available

A Study of Icatibant in Patients With Acute Attacks of Hereditary Angioedema (FAST-3)

NCT00912093
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 11, 2021 · Synced Oct 5, 2026, 5:10 AM EDT
Recruiting Phase 3 Interventional

Phase 3 Extension Study of ADX-324 in Participants With Hereditary Angioedema (HAE)

NCT07428499
View directory record Official record
Conditions
Hereditary Angioedema (HAE), Hereditary Angioedema - Type 1, Hereditary Angioedema - Type 2, HAE
Interventions
ADX-324 Dose Level 1, ADX-324 Dose Level 2
Drug
Lead sponsor
ADARx Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
15
States / cities
Litchfield Park, Arizona • Little Rock, Arkansas • San Diego, California + 12 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 5, 2026, 5:10 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

A Gene Therapy Study of BMN 331 in Subjects With Hereditary Angioedema

NCT05121376
View directory record Official record
Conditions
Hereditary Angioedema, HAE
Interventions
Dose 1 of BMN 331, Dose 2 of BMN 331, Dose 3 of BMN 331, Dose 4 of BMN 331, Dose 5 of BMN 331, Dose 6 of BMN 331, Dose 7 of BMN 331
Genetic
Lead sponsor
BioMarin Pharmaceutical
Industry
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
13
States / cities
Birmingham, Alabama • Scottsdale, Arizona • San Diego, California + 10 more
Source: ClinicalTrials.gov public record
Updated May 16, 2024 · Synced Oct 5, 2026, 5:10 AM EDT
Completed Phase 3 Interventional

Study of Oral Deucrictibant Soft Capsule for On-Demand Treatment of Angioedema Attacks in Adolescents and Adults With Hereditary Angioedema

NCT06343779
View directory record Official record
Conditions
Hereditary Angioedema, Hereditary Angioedema Type I, Hereditary Angioedema Type II, Hereditary Angioedema Types I and II, Hereditary Angioedema Attack, Hereditary Angioedema With C1 Esterase Inhibitor Deficiency, Hereditary Angioedema - Type 1, Hereditary Angioedema - Type 2, C1 Esterase Inhibitor [C1-INH] Deficiency, C1 Esterase Inhibitor Deficiency, C1 Esterase Inhibitor, Deficiency of, C1 Inhibitor Deficiency, Hereditary Angioedema - Type 3, Hereditary Angioedema Type III
Interventions
Deucrictibant, Placebo
Drug
Lead sponsor
Pharvaris Netherlands B.V.
Industry
Eligibility
12 Years to 75 Years
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
13
States / cities
Birmingham, Alabama • Paradise Valley, Arizona • Little Rock, Arkansas + 10 more
Source: ClinicalTrials.gov public record
Updated Nov 21, 2025 · Synced Oct 5, 2026, 5:10 AM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate the Clinical Efficacy and Safety of Subcutaneously Administered C1 Esterase Inhibitor for the Prevention of Angioedema Attacks in Adolescents and Adults With Hereditary Angioedema

NCT02584959
View directory record Official record
Conditions
Hereditary Angioedema (HAE)
Interventions
C1 esterase inhibitor [human] liquid, Placebo
Drug
Lead sponsor
Shire
Industry
Eligibility
12 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
16
States / cities
Scottsdale, Arizona • Santa Monica, California • Walnut Creek, California + 13 more
Source: ClinicalTrials.gov public record
Updated Jun 8, 2021 · Synced Oct 5, 2026, 5:10 AM EDT
No Longer Available No phase listed Expanded access

Expanded Access for the Prevention of Acute Attacks of 1) Hereditary Angioedema (HAE) in Children and 2) Non-histaminergic Angioedema With Normal C1-Inhibitor (C1-INH) in Teenagers and Adults

NCT04583007
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 24, 2023 · Synced Oct 5, 2026, 5:10 AM EDT
Active, not recruiting Phase 2 Interventional

A Phase 2 in Adult Subjects With Hereditary Angioedema

NCT06846398
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 17, 2026 · Synced Oct 5, 2026, 5:10 AM EDT
Active, not recruiting Phase 3 Interventional

A Study of Navenibart in Participants With Hereditary Angioedema

NCT06842823
View directory record Official record
Conditions
Hereditary Angioedema (HAE)
Interventions
navenibart, Placebo
Drug
Lead sponsor
Astria Therapeutics, Inc.
Industry
Eligibility
12 Years and older
Enrollment
157 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
19
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Little Rock, Arkansas + 15 more
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 5, 2026, 5:10 AM 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 8, 2022 · Synced Oct 5, 2026, 5:10 AM EDT
Completed Phase 3 Interventional Results available

C1 Esterase Inhibitor in Hereditary Angioedema (HAE)(Extension Study)

NCT00292981
View directory record Official record
Conditions
Hereditary Angioedema
Interventions
C1 Esterase Inhibitor
Drug
Lead sponsor
CSL Behring
Industry
Eligibility
6 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
13
States / cities
Weston, Florida • Atlanta, Georgia • Idaho Falls, Idaho + 10 more
Source: ClinicalTrials.gov public record
Updated May 7, 2015 · Synced Oct 5, 2026, 5:10 AM EDT
Completed Phase 2 Interventional Results available

A Phase II, Cross-over Clinical Trial Evaluating the Efficacy and Safety of KVD900 (Sebetralstat) in the On-demand Treatment of Angioedema Attacks in Adult Subjects With Hereditary Angioedema Type I or II

NCT04208412
View directory record Official record
Conditions
Hereditary Angioedema
Interventions
KVD900, Placebo
Drug · Other
Lead sponsor
KalVista Pharmaceuticals, Ltd.
Industry
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
6
States / cities
Scottsdale, Arizona • Centennial, Colorado • Chevy Chase, Maryland + 3 more
Source: ClinicalTrials.gov public record
Updated May 2, 2025 · Synced Oct 5, 2026, 5:10 AM EDT
Active, not recruiting Phase 3 Interventional

HAELO: A Phase 3 Study to Evaluate NTLA-2002 in Participants With Hereditary Angioedema (HAE)

NCT06634420
View directory record Official record
Conditions
Hereditary Angioedema
Interventions
NTLA-2002, Normal Saline IV Administration
Biological
Lead sponsor
Intellia Therapeutics
Industry
Eligibility
16 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
14
States / cities
Scottsdale, Arizona • San Diego, California • Santa Monica, California + 11 more
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Oct 5, 2026, 5:10 AM EDT
Withdrawn Phase 2 Interventional

Study to Assess the Tolerability and Safety of Ecallantide in Children and Adolescents With Hereditary Angioedema

NCT01832896
View directory record Official record
Conditions
Hereditary Angioedema Types I and II
Interventions
Ecallantide subcutaneous dosing
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
2 Years to 16 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Mineola, New York
Source: ClinicalTrials.gov public record
Updated Mar 31, 2023 · Synced Oct 5, 2026, 5:10 AM EDT
Completed Phase 3 Interventional Results available

A Pharmacokinetic, Tolerability and Safety Study of Icatibant in Children and Adolescents With Hereditary Angioedema

NCT01386658
View directory record Official record
Conditions
Hereditary Angioedema (HAE)
Interventions
icatibant
Drug
Lead sponsor
Shire
Industry
Eligibility
2 Years to 17 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
12
States / cities
Los Angeles, California • Tampa, Florida • Shreveport, Louisiana + 9 more
Source: ClinicalTrials.gov public record
Updated Jun 8, 2021 · Synced Oct 5, 2026, 5:10 AM EDT
Recruiting Phase 1Phase 2 Interventional

Oral Deucrictibant for Prophylactic and Acute Treatment in Hereditary Angioedema Patients

NCT07046806
View directory record Official record
Conditions
Hereditary Angioedema (HAE), Angioedema, Bradykinin-mediated Angioedema, C1 Inhibitor Deficiency
Interventions
Deucrictibant XR tablet, Placebo comparator to XR tablet, Deucrictibant 20 mg capsule, Placebo comparator to 20 mg capsule
Drug
Lead sponsor
Institute for Asthma and Allergy
Network
Eligibility
18 Years to 75 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Wheaton, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2025 · Synced Oct 5, 2026, 5:10 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety Study of DX-2930 to Prevent Acute Angioedema Attacks in Patients With Type I and Type II HAE

NCT02586805
View directory record Official record
Conditions
Hereditary Angioedema (HAE)
Interventions
DX-2930 - 300mg/2wk, DX-2930 - 300mg/4wk, DX-2930 - 150mg/4wk, Placebo
Drug
Lead sponsor
Shire
Industry
Eligibility
12 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
31
States / cities
Birmingham, Alabama • Scottsdale, Arizona • San Diego, California + 28 more
Source: ClinicalTrials.gov public record
Updated Jun 2, 2021 · Synced Oct 5, 2026, 5:10 AM EDT
Active, not recruiting Phase 2 Interventional

A Long-term Study of STAR-0215 in Participants With Hereditary Angioedema

NCT06007677
View directory record Official record
Conditions
Hereditary Angioedema
Interventions
STAR-0215
Drug
Lead sponsor
Astria Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2031
U.S. locations
12
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Little Rock, Arkansas + 9 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2025 · Synced Oct 5, 2026, 5:10 AM EDT
Completed No phase listed Observational Results available

Observational Safety Study for KALBITOR (Ecallantide) in the Treatment of Acute Attacks of Hereditary Angioedema

NCT01059526
View directory record Official record
Conditions
Hereditary Angioedema (HAE)
Interventions
ecallantide
Drug
Lead sponsor
Shire
Industry
Eligibility
16 Years and older
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
40
States / cities
Little Rock, Arkansas • Bell Gardens, California • Granada Hills, California + 35 more
Source: ClinicalTrials.gov public record
Updated Jun 8, 2021 · Synced Oct 5, 2026, 5:10 AM EDT
Recruiting Phase 3 Interventional

STOP-HAE: A Phase 3 Study of ADX-324 in HAE

NCT06960213
View directory record Official record
Conditions
Hereditary Angioedema, HAE, Hereditary Angioedema - Type 1, Hereditary Angioedema - Type 2
Interventions
ADX-324, Placebo
Drug
Lead sponsor
ADARx Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
19
States / cities
Litchfield Park, Arizona • Scottsdale, Arizona • Little Rock, Arkansas + 16 more
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 5, 2026, 5:10 AM EDT