Equivalent PK/PD, Noninferior Immunogenicity Reported for Pfizer's Biosimilar Filgrastim and Its Reference
March 30th 2019
By The Center for Biosimilars Staff
ArticlePfizer’s biosimilar filgrastim, Nivestym, was approved by the FDA in July 2018 and launched in the United States in October 2018. Among the data on which the approval was based were 3 comparative clinical assessments of the pharmacokinetics (PK), pharmacodynamics (PD), immunogenicity, and safety of the biosimilar versus the US-licensed reference filgrastim (Neupogen) in both male and female healthy volunteers. Results from these studies were reported in full last week.