AC Immune and Takeda Sign Exclusive Option and License Agreement for Active Immunotherapy Targeting Amyloid Beta for Alzheimer's Disease Takeda to receive exclusive option to license global rights to ACI-24.060, a potential first-in-class active immunotherapy designed to delay or slow Alzheimer's disease progressionAC Immune to receive upfront payment of $100 million upon closing and be eligible for an option exercise fee and additional potential milestones of up to approximately $2.1 billionAC Immune to h ...