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SpringWorks Therapeutics (Merck KGaA)

SpringWorks developed nirogacestat, the first approved treatment for desmoid tumours, and mirdametinib for NF1 plexiform neurofibromas; Merck KGaA acquired it in 2025.

Nirogacestat (Ogsiveo, November 2023; DeFi) and mirdametinib (Gomekli, February 2025). Merck KGaA completed the ~$3.9B acquisition in 2025.

Headquarters
Stamford, CT, US
Type
biotech

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