Di Yi Cai Jing·2025-06-02 09:54Core Viewpoint - Sanofi has announced a $9.5 billion acquisition of Blueprint Medicines, marking the largest healthcare acquisition by a European pharmaceutical company this year, aimed at expanding its portfolio in rare immune diseases with the drug avapritinib [1][2]. Group 1: Acquisition Details - The acquisition includes avapritinib, the only approved drug globally for advanced systemic mastocytosis, which is a rare immune disease characterized by abnormal mast cell accumulation [1]. - Blueprint's stock surged over 26% following the announcement, while its Chinese partner, Basilea Pharmaceutica, saw a nearly 5% increase in share price [1]. - The deal is expected to enhance Sanofi's research pipeline in rare immune diseases [1]. Group 2: Financial Performance - Avapritinib generated $479 million in net revenue for Sanofi in 2024, with nearly $150 million in revenue in Q1 2025, reflecting a year-over-year growth of over 60% [2]. - In China, avapritinib has been approved and recommended as a first-line treatment in the first "Systemic Mastocytosis Diagnosis and Treatment Guidelines" [2]. Group 3: Future Prospects - The acquisition will also provide Sanofi with the next-generation systemic mastocytosis drug elenestinib and the highly selective oral wild-type KIT inhibitor BLU-808, which has potential applications in various immune diseases [2]. - Sanofi's CEO Paul Hudson indicated that this acquisition complements recent purchases of early-stage drugs and that the company retains significant capacity for further acquisitions [2].