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Completed Phase 3 Interventional Results available

A Study to Test Efficacy and Safety of Rozanolixizumab in Adult Patients With Generalized Myasthenia Gravis

ClinicalTrials.gov ID: NCT03971422

Public ClinicalTrials.gov record NCT03971422. 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, 9:17 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 3, Randomized, Double-Blind, Placebo-Controlled Study Evaluating Efficacy and Safety of Rozanolixizumab in Adult Patients With Generalized Myasthenia Gravis

Study identification

NCT ID
NCT03971422
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
UCB Biopharma SRL
Industry
Enrollment
200 participants

Conditions and interventions

Interventions

  • Rozanolixizumab Drug
  • Placebo Other

Drug · Other

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
Jun 2, 2019
Primary completion
Aug 30, 2021
Completion
Oct 25, 2021
Last update posted
Dec 23, 2025

2019 – 2021

United States locations

U.S. sites
30
U.S. states
20
U.S. cities
26
Facility City State ZIP Site status
Mg0003 50081 Phoenix Arizona 85013
Mg0003 50082 Scottsdale Arizona 85251
Mg0003 50072 Los Angeles California 90033
Mg0003 50092 Orange California 92868
Mg0003 50097 San Francisco California 94109
Mg0003 50099 San Francisco California 94117
Mg0003 50101 Aurora Colorado 80045
Mg0003 50088 Washington D.C. District of Columbia 20037
Mg0003 50122 Miami Florida 33136
Mg0003 50120 Miami Florida 33144
Mg0003 50073 Tampa Florida 33612
Mg0003 50075 Augusta Georgia 30912
Mg0003 50323 Honolulu Hawaii 96817
Mg0003 50109 Chicago Illinois 60637
Mg0003 50114 Indianapolis Indiana 46202
Mg0003 50074 Fairway Kansas 66205
Mg0003 50121 Lexington Kentucky 40536
Mg0003 50110 Ann Arbor Michigan 48109
Mg0003 50102 Detroit Michigan 48202
Mg0003 50104 Rochester Minnesota 55905
Mg0003 50105 St Louis Missouri 63110
Mg0003 50077 New York New York 10021
Mg0003 50117 Charlotte North Carolina 28204
Mg0003 50086 Charlotte North Carolina 28207
Mg0003 50090 Winston-Salem North Carolina 27157
Mg0003 50076 Columbus Ohio 43210
Mg0003 50096 Philadelphia Pennsylvania 19104
Mg0003 50089 Philadelphia Pennsylvania 19140
Mg0003 50084 Charleston South Carolina 29425
Mg0003 50113 Houston Texas 77030

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 82 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03971422, 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 23, 2025 · Synced Jul 22, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03971422 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →