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Arrowhead Pharmaceuticals and Novartis Enter into Global License and Collaboration Agreement

Arrowhead Pharmaceuticals (ARWR) | September 2, 2025

By Liam Parker

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Arrowhead Pharmaceuticals and Novartis have entered into a global licensing and collaboration agreement for ARO-SNCA, a preclinical stage siRNA therapy for synucleinopathies.

Arrowhead will receive an upfront payment of $200 million and is eligible for up to $2 billion in potential milestone payments and royalties on commercial sales.

Novartis gains an exclusive worldwide license to ARO-SNCA and other collaboration targets using Arrowhead's TRiMTM platform for subcutaneous delivery to the CNS.

Financial Terms

Upon closing, Arrowhead will receive $200 million upfront, up to $2 billion in potential milestone payments, and tiered royalties on commercial sales.

Agreement Details

Novartis gains exclusive worldwide rights to ARO-SNCA and select additional collaboration targets leveraging Arrowhead's TRiMTM platform.

Development Partnership

Arrowhead will conduct preclinical research for Novartis-licensed programs with Novartis assuming control over development, manufacturing, and commercialization.

  • The agreement showcases Arrowhead's TRiMTM platform's potential in delivering RNA medicines to the brain for neurodegenerative diseases like Parkinson's Disease.
  • Novartis aims to transform patient lives by advancing treatments that target core drivers in Parkinson's and neurodegenerative diseases.

The collaboration between Arrowhead Pharmaceuticals and Novartis represents a significant advancement in the treatment of neurodegenerative diseases, particularly Parkinson's Disease. The partnership holds promise for groundbreaking therapies and meaningful impacts on patient care.