Astellas agreed to acquire Ogeda for up to EUR 800M (~$850M), with EUR 500M (~$531M) upfront for 100% of equity and up to EUR 300M (~$319M) in clinical/regulatory milestones for fezolinetant. Fezolinetant is a selective NK3 receptor antagonist with positive Phase 2a data in menopause-related vasomotor symptoms.