Sanofi wins EU approval for Wayrilz to treat immune thrombocytopenia

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Press Release: Sanofi’s Wayrilz approved in the EU as the first BTK inhibitor to treat immune thrombocytopenia

December 23, 2025 9:06 AM EST

Sanofis Wayrilz approved in the EU as the first BTK inhibitor to treat immune thrombocytopenia

Novel treatment targets BTK through multi-immune modulation to help address the underlying causes of ITPApproval based on the LUNA 3 phase 3 study that demonstrated rapid and durable platelet response and improvements in other ITP symptomsITP is a rare disease of complex immune dysregulation leading to lower platelet counts, bleeding, and reduced quality of life

Paris, December 23, 2025  The European... More