Drug intelligence / Profile preview

peficitinib

Development stage
Phase 3
Lead developer
Astellas Pharma
Modality
Small Molecules
Administration
Oral
01

Overview

Peficitinib is an orally active small molecule inhibitor of Janus kinases (JAKs), with activity against JAK1, JAK2, JAK3, and Tyk2. It was developed primarily for the treatment of rheumatoid arthritis and has demonstrated efficacy in reducing symptoms and suppressing joint destruction in patients with inadequate response to methotrexate. Peficitinib inhibits the JAK/STAT signaling pathway, thereby modulating immune responses involved in inflammatory diseases. The drug was first approved in Japan in 2019 for rheumatoid arthritis. It has also been investigated for other indications such as psoriasis, ulcerative colitis, and colitis[1][3][5][7][8].

Brand names
Smyraf
Other names
peficitinib free base944118-01-8
02

Targets

JAK3 (Janus kinase 3)JAK2 (Janus kinase 2)JAK1 (Janus kinase 1)TYK2 (Tyrosine kinase 2)PRKCA (Protein kinase C alpha)

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