Biohaven (BHVN) Stock Plunges on FDA Setback – Will Its Biotech Pipeline Fuel a Comeback?
FDA Setback: Complete Response Letter Halts Lead Drug Ambitions Biohaven’s recent troubles center on VYGLXIA (troriluzole) – its lead drug candidate for spinocerebellar ataxia (SCA), a degenerative brain disorder that currently has no approved treatment reuters.com. On November 4, 2025,