Spesolimab

Spesolimab
Monoclonal antibody
TypeWhole antibody
SourceHumanized
TargetInterleukin 36 receptor (IL1RL2/IL1RAP)
Clinical data
Trade namesSpevigo
Other namesBI-655130, spesolimab-sbzo
AHFS/Drugs.comMonograph
License data
Pregnancy
category
  • AU: B1
Routes of
administration
Intravenous
ATC code
Legal status
Legal status
Identifiers
CAS Number
DrugBank
UNII
KEGG
Chemical and physical data
FormulaC6480H9988N1736O2012S46
Molar mass145880.08 g·mol−1

Spesolimab, sold under the brand name Spevigo, is a monoclonal antibody used for the treatment of generalized pustular psoriasis (GPP). It is an interleukin-36 receptor (IL-36R) antagonist. It is given via injection into a vein.

The most common adverse reactions include fatigue, nausea and vomiting, headache, pruritus (itching) and prurigo (itchy bumps), bruising, and urinary tract infection.

It was approved for medical use in the United States in September 2022, and in European Union in December 2022. The US Food and Drug Administration (FDA) considers it to be a first-in-class medication.