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Completed Phase 3 Interventional Results available

A Phase III Study of Safety and Efficacy of Ligelizumab in the Treatment of CSU in Adolescents and Adults Inadequately Controlled With H1-antihistamines

ClinicalTrials.gov ID: NCT03580369

Public ClinicalTrials.gov record NCT03580369. 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 21, 2026, 1:30 PM 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 Multi-center, Randomized, Double-blind, Active and Placebo-controlled Study to Investigate the Safety and Efficacy of Ligelizumab (QGE031) in the Treatment of Chronic Spontaneous Urticaria (CSU) in Adolescents and Adults Inadequately Controlled With H1-antihistamines

Brief summary

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

The purpose of this study was to establish safety and efficacy of ligelizumab in adolescent and adult subjects with Chronic Spontaneous Urticaria (CSU) who remain symptomatic despite standard of care treatment by demonstrating better efficacy over omalizumab and over placebo. The study population consisted of 1,072 male and female subjects aged ≥ 12 years who were diagnosed with CSU and who remained symptomatic despite the use of H1-antihistamines. This was a multi-center, randomized, double-blind, active- and placebo-controlled, parallel-group study. There was a screening period of up to 28 days, a 52 week double-blind treatment period, and a 12 week post-treatment follow-up period.

Study identification

NCT ID
NCT03580369
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Novartis Pharmaceuticals
Industry
Enrollment
1,072 participants

Conditions and interventions

Interventions

Biological · Other

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
Oct 17, 2018 (Actual)
Primary completion
Jul 16, 2021 (Actual)
Completion
Jun 14, 2022 (Actual)
Last update posted
Jul 24, 2023

2018 – 2022

United States locations

U.S. sites
30
U.S. states
18
U.S. cities
29
Facility City State ZIP Site status
Novartis Investigative Site Gilbert Arizona 85234 —
Novartis Investigative Site Litchfield Park Arizona 85340 —
Novartis Investigative Site Scottsdale Arizona 85258 —
Novartis Investigative Site Little Rock Arkansas 72205 —
Novartis Investigative Site Bakersfield California 93301 —
Novartis Investigative Site Huntington Beach California 92647 —
Novartis Investigative Site Long Beach California 90808 —
Novartis Investigative Site Colorado Springs Colorado 80907 —
Novartis Investigative Site Denver Colorado 80230 —
Novartis Investigative Site Greenacres City Florida 33467 —
Novartis Investigative Site Tallahassee Florida 32308 —
Novartis Investigative Site Tampa Florida 33613 —
Novartis Investigative Site Boise Idaho 83706 —
Novartis Investigative Site Evansville Indiana 47713 —
Novartis Investigative Site Indianapolis Indiana 46256 —
Novartis Investigative Site Overland Park Kansas 66211 —
Novartis Investigative Site Bangor Maine 04401 —
Novartis Investigative Site Waldorf Maryland 20602 —
Novartis Investigative Site Clarkston Michigan 48346 —
Novartis Investigative Site Ypsilanti Michigan 48197 —
Novartis Investigative Site Plymouth Minnesota 55441 —
Novartis Investigative Site Asheville North Carolina 28801 —
Novartis Investigative Site Cincinnati Ohio 45231 —
Novartis Investigative Site Tulsa Oklahoma 74136 —
Novartis Investigative Site Medford Oregon 97504 —
Novartis Investigative Site Dallas Texas 75230 —
Novartis Investigative Site Dallas Texas 75231 —
Novartis Investigative Site Pflugerville Texas 78660 —
Novartis Investigative Site San Antonio Texas 78229 —
Novartis Investigative Site South Burlington Vermont 05403 —

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 131 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03580369, 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 Jul 24, 2023 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03580369 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →