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Completed Phase 2 Interventional Results available

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

ClinicalTrials.gov ID: NCT03712228

Public ClinicalTrials.gov record NCT03712228. 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 Sep 2, 2026, 5:30 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 Multicenter, Randomized, Placebo-controlled, Parallel-arm Study to Investigate the Efficacy, Pharmacokinetics, and Safety of CSL312 in Subjects With Hereditary Angioedema

Brief summary

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

This is a multicenter, randomized, placebo-controlled, parallel-arm, phase 2 study to investigate the clinical efficacy, pharmacokinetics, and safety of CSL312 as prophylaxis to prevent attacks in subjects with HAE.

Study identification

NCT ID
NCT03712228
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
CSL Behring
Industry
Enrollment
44 participants

Conditions and interventions

Interventions

Biological · Drug

Eligibility (public fields only)

Age range
18 Years to 65 Years
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
Oct 28, 2018
Primary completion
Oct 14, 2021
Completion
Oct 14, 2021
Last update posted
Nov 7, 2022

2018 – 2021

United States locations

U.S. sites
7
U.S. states
6
U.S. cities
7
Facility City State ZIP Site status
Donald S. Levy Orange California 92868
Allergy & Asthma Clinical Research Walnut Creek California 94598
Immunoe Health Centers Centennial Colorado 80112
Institute for Asthma and Allergy Chevy Chase Maryland 20815
The Mount Sinai Hospital New York New York 10029
Pennsylvania State University Hershey Pennsylvania 17033
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 9 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03712228, 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 Nov 7, 2022 · Synced Sep 2, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03712228 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →