Amgen hands in data package in hopes of FDA hearing for Tavneos defense

With all eyes on Tavneos’ seemingly precarious approval status in the U.S., Amgen is advancing plans to defend the ANCA-associated vasculitis (AAV) drug it inherited in its $3.7 billion buyout of C | With all eyes on Tavneos’ seemingly precarious approval status in the U.S., Amgen is advancing plans to defend the ANCA-associated vasculitis (AAV) drug it inherited in its $3.7 billion buyout of ChemoCentryx.