Omeros rockets as FDA approves Yartemlea
Omeros Corp (Nasdaq: OMER) shares surged 75.5% after the US FDA approved its drug Yartemlea (narsoplimab-wuug) for the treatment of hematopoietic stem cell transplant-associated thrombotic microangiopathy (TA-TMA). Yartemlea is the first and only approved lectin pathway inhibitor for this often-fatal complication. The global market for complement-mediated thrombotic microangiopathy therapies reached $2.14 billion in 2024 and is projected to grow with a CAGR of 10.7%.