The US Food and Drug Administration (FDA) is being urged to clarify the “applicable regulatory mechanisms” for companies to introduce “second versions,” or “branded biosimilars,” of their own reference products, in light of the agency’s intention to transition the regulation of certain new drug applications (NDAs), including insulins, to regulation as biologic license applications (BLAs).
Insulins specialist Eli Lilly made the request in its feedback to the agency’s draft guidance, The ‘Deemed to be a...






