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

CompletedPhase 3

Sponsor: UCB Biopharma SRL

Conditions: Generalized Myasthenia Gravis

Interventions: Rozanolixizumab, Placebo

Countries: United States, Belgium, Canada, Czechia, Denmark, France, Georgia, Germany

The purpose of the MycarinGstudy is to demonstrate the clinical efficacy and to assess safety and tolerability of rozanolixizumab in patients with generalized myasthenia gravis (MG).

Eligibility overview

Sex: ALL

Age: 18 Years to —

Healthy volunteers: No

Study type: INTERVENTIONAL

Eligibility criteria

Inclusion Criteria:

* Study participant must be ≥18 years of age, at the time of signing the informed consent
* Study participant has documented diagnosis of generalized myasthenia gravis (gMG) at Visit 1, based on study participant's history and supported by previous evaluations
* Study participant has a confirmed positive record of autoantibodies against acetylcholine receptor (AChR) or muscle-specific kinase (MuSK) at Screening (Visit 1).The presence of autoantibodies may be confirmed with repeat testing at Visit 1
* Study participant has Myasthenia Gravis Foundation of America (MGFA) Class II to IVa at Visit 1
* Study participant with a Myasthenia Gravis-Activities of Daily Living (MG-ADL) score of at least 3 (with ≥3 points from non-ocular symptom) AND a quantitative myasthenia gravis (QMG) score of at least 11 at Visit 1 and at Baseline (Visit 2)
* Study participant is considered for additional treatment such as intravenous immunoglobulin g (IVIg) or plasma exchange (PEX) by the Investigator

Exclusion Criteria:

* Study participant has a known history of hyperprolinemia
* Study participant has a clinically relevant active infection (eg, sepsis, pneumonia, or abscess) in the opinion of the Investigator, or had a serious infection (resulting in hospitalization or requiring parenteral antibiotic treatment) within 6 weeks prior to the first dose of investigational medicinal product (IMP)
* Study participant with a known tuberculosis (TB) infection, at high risk of acquiring TB infection, or latent tuberculosis infection (LTBI), or current/history of nontuberculous mycobacterial infection (NTMBI) will be excluded
* Study participant has experienced hypersensitivity reaction after exposure to other anti-neonatal Fc receptor (FcRn) drugs
* Study participant with severe (defined as Grade 3 on the Myasthenia Gravis-Activities of Daily Living (MG-ADL) scale) weakness affecting oropharyngeal or respiratory muscles, or who has myasthenic crisis or impending crisis at Visit 1 or Visit 2
* Study participant has a history of a solid organ transplant or hematopoietic stem cell/marrow transplant

Locations (112)

Phoenix, Arizona, United States
Scottsdale, Arizona, United States
Los Angeles, California, United States
Orange, California, United States
San Francisco, California, United States
San Francisco, California, United States
Aurora, Colorado, United States
Washington D.C., District of Columbia, United States
Miami, Florida, United States
Miami, Florida, United States
Tampa, Florida, United States
Augusta, Georgia, United States
Honolulu, Hawaii, United States
Chicago, Illinois, United States
Indianapolis, Indiana, United States
Fairway, Kansas, United States
Lexington, Kentucky, United States
Ann Arbor, Michigan, United States
Detroit, Michigan, United States
Rochester, Minnesota, United States
St Louis, Missouri, United States
New York, New York, United States
Charlotte, North Carolina, United States
Charlotte, North Carolina, United States
Winston-Salem, North Carolina, United States
Columbus, Ohio, United States
Philadelphia, Pennsylvania, United States
Philadelphia, Pennsylvania, United States
Charleston, South Carolina, United States
Houston, Texas, United States
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