27 June 2025 - Omeros Corporation today announced the recent submission of a marketing authorisation application to the EMA for narsoplimab for the treatment of hematopoietic stem cell transplant-associated thrombotic microangiopathy (TA-TMA).
The marketing authorisation application includes response based analyses in narsoplimab-treated TA-TMA patients as well as analyses comparing overall survival between narsoplimab-treated patients and a well-matched external control group.