Fostamatinib

Fostamatinib, sold under the brand names Tavalisse and Tavlesse, is a tyrosine kinase inhibitor medication for the treatment of chronic immune thrombocytopenia (ITP).[1][2] The drug is administered by mouth.[1][2] Fostamatinib blocks the activity of the enzyme spleen tyrosine kinase (SYK).[2] This enzyme is involved in stimulating parts of the immune system.[2] By blocking SYK's activity, fostamati... [wikipedia]