— Agency has been calling for the vasculitis drug to be pulled from the market since January

by Ian Ingram, Managing Editor, MedPage Today

July 24, 2026

• 3 min read

Amgen has submitted a third-party review of avacopan's (Tavneos) pivotal trial data and other analyses to the FDA in a bid to keep the embattled drug for severe anti-neutrophil cytoplasmic autoantibody (ANCA)-associated vasculitis on the market.