Interchangeability: Another Challenging Perspective

Although the FDA has offered a pathway for the interchangeable designation, a recent presentation at the AMCP Nexus meeting shone a new light on some fairly important challenges posed by the interchangeable designation. Edward Li, PharmD, MPH, Professor of Pharmacy, University of New England, Portland, Maine, raised the well-trod issue of manufacturing drift—that over time, the … Continue reading Interchangeability: Another Challenging Perspective →

Accounting for Lot-to-Lot Variability of Biologics in Biosimilar Development

The biosimilar manufacturer must obtain “a minimum of 10 reference product lots” and these lots “should represent the variability of the reference product,” against which the biosimilar drug is evaluated to allow for meaningful comparisons. In other words, the biosimilar manufacturer must consider the likelihood of variation in the local source of the biologic.