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Completed Phase 3 Interventional Results available

A Study of Lanadelumab in Teenagers and Adults to Prevent Acute Attacks of Non-histaminergic Angioedema With Normal C1-Inhibitor (C1-INH)

ClinicalTrials.gov ID: NCT04206605

Public ClinicalTrials.gov record NCT04206605. 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 Nov 4, 2026, 10:55 PM EST

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Official title

A Phase 3, Multicenter, Randomized, Placebo-controlled, Double-blind Study to Evaluate the Efficacy and Safety of Lanadelumab for Prevention Against Acute Attacks of Non-histaminergic Angioedema With Normal C1-Inhibitor (C1-INH)

Brief summary

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

The main aim of this study is to check if repeated subcutaneous (SC) injections of lanadelumab can prevent angioedema attacks in teenagers and adults with non-histaminergic angioedema with normal C1-INH. Another aim is to check if they tolerate the repeated SC injections. Participants will receive a SC injection of lanadelumab every two weeks for 26 weeks. The first two doses of lanadelumab will be given at the study clinic. Once a participant (and/or parent/caregiver) has been appropriately trained, lanadelumab can be self-injected. Visits to the study clinic are planned for the first, third and fourth week and then every 4 weeks.

Study identification

NCT ID
NCT04206605
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Takeda
Industry
Enrollment
77 participants

Conditions and interventions

Conditions

Interventions

Other · Drug

Eligibility (public fields only)

Age range
12 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
May 4, 2020 (Actual)
Primary completion
Oct 20, 2022 (Actual)
Completion
Oct 20, 2022 (Actual)
Last update posted
Dec 27, 2023

2020 – 2022

United States locations

U.S. sites
20
U.S. states
17
U.S. cities
20
Facility City State ZIP Site status
Clinical Research Center of Alabama Birmingham Alabama 35209 —
Medical Research of Arizona Scottsdale Arizona 85248 —
University of California San Diego San Diego California 92122 —
AIRE Medical of Los Angeles Santa Monica California 90404 —
Allergy and Asthma Clinical Research Inc Walnut Creek California 94598 —
Asthma and Allergy Associates, PC Colorado Springs Colorado 80907 —
University of South Florida Asthma, Allergy & Immunology Tampa Florida 33613 —
Rush University Medical Center Chicago Illinois 60612 —
Kanarek Allergy, Asthma and Immunology Overland Park Kansas 66211 —
Institute for Asthma & Allergy - Chevy Chase Chevy Chase Maryland 20815 —
Massachusetts General Hospital Boston Massachusetts 02421 —
University of Michigan Ann Arbor Michigan 48106 —
Mayo Clinic - Rochester Rochester Minnesota 55905 —
Washington University St Louis Missouri 63141 —
Jay M Kashkin, MD Allergy, Asthma and Immunology Fair Lawn New Jersey 07410 —
Clinical Research of Charlotte Charlotte North Carolina 28277 —
Bernstein Clinical Research Center, LLC Cincinnati Ohio 45231 —
Optimed Research, LTD Columbus Ohio 43235 —
Tanner Clinic Layton Utah 84041 —
Seattle Allergy & Asthma Research Institute Seattle Washington 98115 —

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 25 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04206605, 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 Dec 27, 2023 · Synced Nov 4, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04206605 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →