A US Food and Drug Administration decision around the timing of exclusivity for first interchangeable biosimilars has resulted in Pfizer being awarded an interchangeability designation for its Humira (adalimumab) rival, barely three months after the first interchangeable biosimilar from Boehringer Ingelheim hit the market.
Biosimilars designated as interchangeable in the US – meaning they can benefit from pharmacy-level substitution, subject to state law –...






