9 min read
Erelzi, Enbrel, and the Wait That Isn't Over
A biosimilar approved in 2016. Still shelved in 2026.
Sandoz's Erelzi received FDA approval in August 2016. Nearly a decade later, it still hasn't launched in the US - while the same drug has been selling in Europe since 2017. The patent cliff is set for 2029. An antitrust challenge was dismissed in February 2026 and is now on appeal.