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Completed Phase 3 Interventional Results available

A Study to Investigate the Long-term Safety, Tolerability, and Efficacy of Rozanolixizumab in Adult Patients With Generalized Myasthenia Gravis

ClinicalTrials.gov ID: NCT04124965

Public ClinicalTrials.gov record NCT04124965. 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 Jul 22, 2026, 12:22 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 Randomized, Open-Label Extension Study to Investigate the Long-Term Safety, Tolerability, and Efficacy of Rozanolixizumab in Adult Patients With Generalized Myasthenia Gravis

Study identification

NCT ID
NCT04124965
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
UCB Biopharma SRL
Industry
Enrollment
71 participants

Conditions and interventions

Interventions

  • Rozanolixizumab Drug

Drug

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
Oct 28, 2019
Primary completion
Aug 31, 2021
Completion
Aug 31, 2021
Last update posted
Sep 4, 2023

2019 – 2021

United States locations

U.S. sites
10
U.S. states
9
U.S. cities
10
Facility City State ZIP Site status
Mg0004 50081 Phoenix Arizona 85013-4409
Mg0004 50072 Los Angeles California 90033
Mg0004 50088 Washington D.C. District of Columbia 20037
Mg0004 50120 Miami Florida 33144
Mg0004 50073 Tampa Florida 33612
Mg0004 50114 Indianapolis Indiana 46202
Mg0004 50121 Lexington Kentucky 40536
Mg0004 50077 New York New York 10021
Mg0004 50090 Winston-Salem North Carolina 27157
Mg0004 50096 Philadelphia Pennsylvania 19104

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 33 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04124965, 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 Sep 4, 2023 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04124965 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →