On 13 March 2025, Celltrion announced that Steqeyma® (CT-P43), biosimilar to J&J’s/Janssen’s Stelara® (ustekinumab), is now available in the US for the treatment of psoriatic arthritis, plaque psoriasis, Crohn’s disease, ulcerative colitis, pediatric plaque psoriasis and paediatric psoriatic arthritis.
According to Celltrion, the wholesale acquisition cost (WAC) for Steqeyma® will be discounted by 85% compared with the current US WAC list price of Stelara®.
Steqeyma® received US FDA approval in December 2024 and was launched across 5 major EU countries in January 2025.
The US launch of Steqeyma® follows the US launches of Formycon/Fresenius Kabi’s Otulfi®/FYB202 (ustekinumab-aauz) in early March 2025, Sandoz/Samsung Bioepis’ Pyzchiva® (ustekinumab-ttwe) and Biocon’s Yesintek™ (ustekinumab-kfce/Bmab 1200) on 24 February 2025, Alvotech/Teva’s Selarsdi® (ustekinumab-aekn) on 21 February 2025 and Amgen’s Wezlana® (ustekinumab-auub) in early January 2025 (through Optum Health Solution’s private label subsidiary Nuvaila).