Would Proposed Changes on Interchangeability Diminish Designation?

Reprinted with AIS Health permission from the October 2023 issue of Radar on Specialty Pharmacy

By Angela Maas

When the Affordable Care Act (ACA) became law on March 23, 2010, it established the 351(k) biosimilar pathway via the Biologics Price Competition and Innovation Act (BPCIA), which amended the Public Health Service (PHS) Act. Since then, the FDA has approved more than 40 biosimilars, with only a handful of those gaining interchangeable status. That designation, however, may not carry quite the distinction it historically has had if proposed guidance from the agency — which would replace previous guidance — on labeling for interchangeable biosimilars is finalized. Various stakeholders, including manufacturers, pharmacies, patients and providers, stand to be affected, stakeholders say.

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