An FDA advisory committee's overwhelming endorsement of Amgen Inc.'s ABP 501 as a biosimilar to AbbVie Inc.'s TNF-inhibitor Humira (adalimumab) belied the struggle that many of the agency's external experts faced in understanding the basic concepts underlying the 351(k) regulatory pathway.
At its July 12 meeting, the Arthritis Advisory Committee voted 26-0 that the totality of evidence supports licensure of ABP...




