Amgen has asked the FDA to review evidence that its drug Tavneos (avacopan), which treats a rare form of vasculitis, is worth keeping on the market.

An independent research firm is reviewing data on Amgen’s Tavneos as the company prepares for a hearing later this month with the FDA which could determine whether the rare…

Amgen challenges FDA's proposed Tavneos withdrawal, seeks hearing, and cites independent Duke review of trial data.