US interchangeability designation: are we ready to cut the Gordian knot?
Abstract:US Food and Drug Administration’s (FDA) current thinking on interchangeability has evolved since the legal designation was first created in 2010. Based on experience, FDA now acknowledges that clinical switching studies are not generally needed for the interchangeability designation as quality, safety and efficacy are established by biosimilarity already. Approval pathways for biosimilars and interchangeable […]