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Pediatric Ravulizumab Study

January 20, 2026
A phase 3, open-label, single-arm, multicenter study to evaluate the pharmacokinetics, pharmacodynamics, efficacy, safety, and immunogenicity of Ravulizumab administered intravenously in pediatric participants (6 to <18 years of age) with generalized myasthenia gravis (gMG).

ARGX-113-2011

January 20, 2026
A Phase 3, Single-Arm, Multicenter, Open-label Extension of Study ARGX-113-2007 to Investigate the Long-term Safety, Tolerability, and Efficacy of Efgartigimod PH20 SC in Participants Aged 18 Years and Older With Active Idiopathic Inflammatory Myopathy

ARGX-113-2006

October 14, 2025
Open-label Uncontrolled Trial to Evaluate Pharmacokinetics, Pharmacodynamics, Safety, and Activity of Efgartigimod in Children From 2 to Less Than 18 Years of Age With Generalized Myasthenia Gravis- ARGX-113-2006. For more information or to register for the study, contact Study Coordinator Manisha Chopra

Long Term, Observational Registry of Patients with Generalized Myasthenia Gravis Who have Received Treatment with Complement C5 Inhibition Therapies

October 10, 2025
Brief Summary Long-term, multicenter, multinational, observational, registry of patients with gMG that is designed to collect data on clinical outcomes and safety in patients prescribed Alexion C5 inhibitor therapies (C5IT) such as eculizumab (Soliris®) and ravulizumab (Ultomiris®). Detailed Description At the time of enrollment in the Registry, participant records will...

FDA approves eculizumab for generalized myasthenia gravis

October 24, 2017
UNC Neurologist, Dr. James F. Howard, was the lead investigator in the clinical trial that led to FDA approval.