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Active, not recruiting Phase 1Phase 2 Interventional

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

ClinicalTrials.gov ID: NCT05121376

Public ClinicalTrials.gov record NCT05121376. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 24, 2026, 11:14 AM EDT

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

Official title

A Phase 1/2 Open-Label, Dose-Escalation Study to Determine the Safety Tolerability & Efficacy of BMN 331 an AAV Vector-Mediated Gene Transfer of Human SERPING1 Gene in Subjects With HAE Due to Human C1-INH Deficiency

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a Phase 1/2, single-arm, open-label, dose-escalation and dose-expansion study of BMN 331 for the treatment of hereditary angioedema (HAE) due to C1 Esterase Inhibitor (C1-INH) protein deficiency. The study drug BMN 331is identified as AAV5 hSERPING1, an adeno-associated virus (AAV5)-based gene therapy vector that expresses wild-type human C1 Esterase Inhibitor (hC1-INH), under the control of a liver-selective promoter, and is being developed for the treatment of HAE with C1-INH deficiency. The pharmaceutical form of BMN 331 is a solution for intravenous infusion.

Study identification

NCT ID
NCT05121376
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
BioMarin Pharmaceutical
Industry
Enrollment
44 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 15, 2022 (Actual)
Primary completion
Nov 2028 (Estimated)
Completion
Nov 2028 (Estimated)
Last update posted
May 16, 2024

2022 – 2028

United States locations

U.S. sites
13
U.S. states
12
U.S. cities
13
Facility City State ZIP Site status
AllerVie Clinical Research Birmingham Alabama 35209 —
Medical Research of Arizona Scottsdale Arizona 85251 —
University of California San Diego San Diego California 92122 —
Asthma & Allergy Associates P.C. Colorado Springs Colorado 80907 —
Dr. Henry J. Kanarek Allergy, Asthma & Immunology Overland Park Kansas 66211 —
Institute For Asthma & Allergy Chevy Chase Maryland 20815 —
Mississippi Center for Advanced Medicine Madison Mississippi 39110 —
Washington University School of Medicine St Louis Missouri 63141 —
Duke Health Durham North Carolina 27705 —
University of Cincinnati (UC) Physicians Company, LLC Cincinnati Ohio 45267 —
Optimed Research, LTD Columbus Ohio 43235 —
The Pennsylvania State University (Penn State) Milton S. Hershey Medical Center Hershey Pennsylvania 16802 —
AARA Research Center Dallas Texas 75231 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 3 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05121376, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted May 16, 2024 · Synced Oct 24, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05121376 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →