Biogen Acquires Alcyone Therapeutics

September 19, 2025

Biogen has acquired Alcyone Therapeutics to obtain the ThecaFlex DRx intrathecal drug‑delivery system, integrating Alcyone employees into Biogen’s product delivery solutions team. Alcyone will receive $85 million upfront plus contingent milestone payments; Biogen will handle development, commercialization and manufacturing of ThecaFlex DRx while Alcyone’s remaining therapeutic assets are being divested into Neela Therapeutics.

Buyers
Biogen
Targets
Alcyone Therapeutics
Industry
Medical Devices
Location
Massachusetts, United States
Transaction Type
Buyout

Explore More

Related Acquisitions

Track M&A activity that matters to you

Get real-time deal alerts, build buyer lists with AI, and access our full acquisition database. Start your free trial today.