Efgartigimod in the treatment of Guillain-Barré syndrome

© 2024. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany..

BACKGROUND: Guillain-Barré Syndrome (GBS) is caused by immunoglobulin G (IgG) autoantibodies. Efgartigimod, a human IgG antibody Fc fragment that acts as a natural ligand for the FcRn, can increase IgG degradation, which thus may be a promising therapeutic drug for GBS.

CASE PRESENTATION: The two patients presented with postinfectious and acute flaccid paralysis. On admission, they were bedridden. Nerve conduction studies indicated peripheral neuropathy. GBS was suspected and they are treated with two doses of efgartigimod (10 mg/kg) within 5 days. Their muscle strength improved gradually and 4 weeks after the initial dose, they could walk independently. Following the first dose, Patient 1 complaint of muscle soreness, which subsided the next morning. Patient 2 was intubated due to respiratory failure the day after the initial dose, and did not report other adverse effects.

DISCUSSION: In GBS patients, two doses of efgartigimod (10 mg/kg) were effective in rapidly improving muscle strength, with a satisfactory safety profile. The findings suggest a potential role for efgartigimod in modifying the disease process in GBS patients.

CONCLUSION: Efgartigimod seems effective and safe in the treatment of GBS. This study indicates the potential role of efgartigimod as a novel treatment option for GBS. Well-designed clinical trials should be conducted.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - year:2024

Enthalten in:

Journal of neurology - (2024) vom: 26. März

Sprache:

Englisch

Beteiligte Personen:

Zhang, Huiqiu [VerfasserIn]
Ma, Jing [VerfasserIn]
Feng, Yingna [VerfasserIn]
Ma, Hui [VerfasserIn]
Liu, Dan [VerfasserIn]
Pang, Xiaomin [VerfasserIn]
Chang, Xueli [VerfasserIn]
Zhao, Rongjuan [VerfasserIn]
Wang, Juan [VerfasserIn]
Guo, Junhong [VerfasserIn]
Zhang, Wei [VerfasserIn]

Links:

Volltext

Themen:

Efgartigimod
FcRn inhibitor
Guillain–Barré syndrome
IgG
Journal Article

Anmerkungen:

Date Revised 27.03.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.1007/s00415-024-12321-4

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM37021692X