FDA Rejects Mylan’s BLA for Neulasta Biosimilar
FDA has issued a complete response letter for Mylan´s BLA for MYL-1401H, a proposed biosimilar of Amgen’s Neulasta (pegfilgrastim). The letter relates to a “pending update of the BLA with certain [chemistry, manufacturing and controls] data from facility requalification activities post recent plant modifications,” according to the company. It did not raise any questions on biosimilarity, pharmacokinetic/pharmacodynamic data, clinical data or immunogenicity, it adds. Mylan does not expect the agency action to impact the product’s commercial launch timing.
Novartis was recently issued a complete response letter for its biosimilar of Neulasta too.