Efgartigimod in the treatment of Guillain-Barré syndrome: case report [PDF]
Guillain–Barré syndrome (GBS) is a rare neurological disorder characterized by muscle weakness and paralysis. Although the exact etiology remains unclear, the current standard treatments include intravenous immunoglobulin (IVIG) and plasma exchange (PLEX)
Min Deng +4 more
doaj +5 more sources
Efgartigimod in refractory autoimmune myasthenia gravis [PDF]
AbstractIntroduction/AimsEfgartigimod, a neonatal Fc‐receptor inhibitor, has recently been approved as treatment for myasthenia gravis (MG). In this retrospective cohort study, we aimed to systematically assess short‐ and long‐term effectiveness of efgartigimod in patients with refractory MG.MethodsSixteen patients with refractory autoimmune ...
Linda Remijn-Nelissen +2 more
exaly +6 more sources
Efgartigimod: First Approval [PDF]
Efgartigimod (efgartigimod alfa-fcab, Vyvgart™) is a first-in-class neonatal Fc receptor antagonist being developed by argenx for the treatment of autoimmune diseases including myasthenia gravis. In December 2021, intravenous efgartigimod received its first approval in the USA for the treatment of generalized myasthenia gravis in adults who are anti ...
Young-A Heo (5060039)
openaire +4 more sources
Patterns and predictors of therapeutic response to efgartigimod in acetylcholine receptor-antibody generalized myasthenia gravis subtypes [PDF]
Background: Efgartigimod is an approved biologic for generalized myasthenia gravis (gMG), which is an autoimmune disease and can potentially be life-threatening. However, the therapeutic response to efgartigimod among the acetylcholine receptor gMG (AChR-
Zongtai Wu, Lei Jin, Zhang-Yu Zou
exaly +4 more sources
Efgartigimod combined with steroids as a fast-acting therapy for anti-SRP immune-mediated necrotizing myopathy [PDF]
BackgroundImmune-mediated necrotizing myopathy (IMNM) is a rare autoimmune disease. Efgartigimod is a human IgG antibody Fc fragment, can enhance the degradation of IgG and thus may be a promising therapeutic agent for IMNM.MethodsAll three patients ...
Qiqi Peng +5 more
doaj +3 more sources
Efgartigimod combined with steroids as a fast-acting therapy for myasthenic crisis: a case report [PDF]
Background Generalized myasthenia gravis (gMG) can be managed with acetylcholinesterase inhibitors (AChEis; e.g., pyridostigmine), corticosteroids, other immunosuppressive drugs (e.g., tacrolimus), and their combinations. Intravenous immunoglobulin (IVIg)
Hiroya Ohara +3 more
doaj +2 more sources
Pharmacokinetics, Pharmacodynamics, and Safety of Intravenous Efgartigimod and Subcutaneous Efgartigimod PH20 in Healthy Chinese Participants [PDF]
Efgartigimod, a human immunoglobulin G (IgG)1-derived Fc fragment targeting the neonatal Fc receptor, has been developed into intravenous (IV) and subcutaneous (SC) formulations for treating generalized myasthenia gravis (gMG) and other autoimmune diseases. Data in the Chinese population were not available to date, and while both formulations have been
Shan Jing +11 more
openaire +4 more sources
Effects of efgartigimod treatment on humoral and cellular immune responses: analysis of T-cell-dependent antibody response in cynomolgus monkeys [PDF]
Efgartigimod is a human IgG1 antibody Fc fragment that reduces IgG levels through neonatal Fc receptor blockade. This study evaluated whether efgartigimod affects the generation of T-cell-dependent antibodies and cellular immune responses to keyhole ...
Ornella Binazon +11 more
doaj +2 more sources
FcRn Antagonism Leads to a Decrease of Desmoglein-Specific B Cells: Secondary Analysis of a Phase 2 Study of Efgartigimod in Pemphigus Vulgaris and Pemphigus Foliaceus [PDF]
BackgroundImmunoglobulin G (IgG) levels are maintained by the IgG-recycling neonatal Fc-receptor (FcRn). Pemphigus vulgaris and pemphigus foliaceus are debilitating autoimmune disorders triggered by IgG autoantibodies against mucosal and epidermal ...
Maud Maho-Vaillant +13 more
doaj +5 more sources
Efgartigimod treatment in patients with anti-MuSK-positive myasthenia gravis in exacerbation [PDF]
BackgroundThe prevalence of patients positive for muscle-specific kinase antibody (hereafter, MuSK-Ab) accounts for 5–8% of all myasthenia gravis (MG) cases.
Fangyi Shi +29 more
doaj +3 more sources

