The US Food and Drug Administration’s high biosimilar approval standards appear to have streamlined its ability to deem all of the products interchangeable, should Congress enact the necessary legislation.
US FDA Biosimilar Standards Likely Sealed Interchangeability Designation’s Fate
When the agency decided biosimilarity standards would be high, it likely ensured the interchangeability designation eventually would become unnecessary.

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Off-patent drug trade groups expressed their concerns that personnel and expertise cuts will affect the agency’s ability to review and approve generics and biosimilars.
The US FDA has deemed certain CRO Raptim Research’s in vitro bioequivalence studies as “not acceptable” and raised concerns over its in vivo study methods. Will other agencies follow suit?
The EMA has accepted for review Henlius’ Perjeta biosimilar, which is to be commercialized by the Chinese company’s global partner Organon in the EU.
Teva should not be able to overturn European fines imposed over a historical “pay-for-delay” arrangement covering Cephalon’s Provigil (modafinil), an advocate general of the CJEU has recommended.
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Organon has swelled its immunology biosimilar portfolio after acquiring the US commercial rights to Bio-Thera’s tocilizumab biosimilar from Biogen, which last year decided to retain its interests in biosimilars following a lengthy strategic review.
The US FDA has deemed certain CRO Raptim Research’s in vitro bioequivalence studies as “not acceptable” and raised concerns over its in vivo study methods. Will other agencies follow suit?
Teva should not be able to overturn European fines imposed over a historical “pay-for-delay” arrangement covering Cephalon’s Provigil (modafinil), an advocate general of the CJEU has recommended.