Tavneos (Avacopan) Markets Withdrawn in EU Over Clinical Trial Data Integrity Breaches and Serious Hepatic Risks on August 14, 2026 ADVOCATE trial avacopan CHMP Data Integrity Market Multiple Acyl Coenzyme A Dehydrogenase Deficiency OPN1MW gene revocation serious breaches Tavneos United States Food and Drug Administration Withdraw (activity) +