OGSIVEO is the first and only therapy to receive marketing authorization in the EU for the treatment of desmoid tumorsSTAMFORD, Conn., Aug. 18, 2025 (GLOBE NEWSWIRE) -- SpringWorks Therapeutics, Inc., a healthcare company of Merck KGaA, Darmstadt, Germany, announced today that the European Commission (EC) granted marketing authorization for OGSIVEO® (nirogacestat), an oral gamma secretase inhibitor, as monotherapy for the treatment of adults with progressing desmoid tumors who require systemic treatment. OG ...