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ARTICLE | Clinical News

Omeros reports Phase II OS data for OMS721 in thrombotic microangiopathy

March 16, 2018 4:13 PM UTC

Omeros Corp. (NASDAQ:OMER) reported data from 18 patients with hematopoietic stem cell transplant (HSCT)-associated thrombotic microangiopathy (HCT-TMA) in a Phase II trial and one HCT-TMA patient treated under a compassionate use program showing that once-weekly OMS721 for four or eight weeks significantly increased median overall survival (OS) vs. a matched historical control (347 vs. 21 days, p<0.0001). OMS721 was well tolerated with diarrhea and neutropenia reported as the most common adverse events.

The open-label, international trial is evaluating safety, clinical activity as measured by platelet count, pharmacokinetics and immunogenicity...

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