For US biosimilars, Stelara (ustekinumab) is to 2025 what Humira (adalimumab) was to 2023, in terms of being the biggest launch on the horizon in terms of the potential loss-of-exclusivity opportunity.
With Stelara having grown to become a $10.9bn brand in 2023 – of which nearly $7bn in sales came from the US market alone – the total might not quite match the $17bn in US sales commanded by Humira
FDA-Approved Biosimilars Of Stelara (Ustekinumab)
Amgen’s Wezlana (ustekinumab-auub) – Approved October 2023
Alvotech and Teva’s Selarsdi (ustekinumab-aekn) – Approved April 2024
Samsung Bioepis and Sandoz’s Pyzchiva (ustekinumab-ttwe) – Approved June 2024
Fresenius Kabi and Formycon’s Otulfi (ustekinumab-aauz) – Approved September 2024
Dong-A ST/Meiji Seika Pharma and Accord’s Imuldosa (ustekinumab-srlf) – Approved October 2024