Management of autoimmune hemolytic anemia. (PubMed, Hematology Am Soc Hematol Educ Program)
Rituximab is now the preferred second-line option for relapsed/refractory patients, comparing favorably with the traditional splenectomy. The latter is increasingly reserved for later lines together with classic immunosuppressants. Several novel treatments are in development for refractory wAIHA, encompassing drugs targeting B-cells (parsaclisib, ibrutinib, rilzabrutinib, zanubrutinib, obexelimab, ianalumab, povetacicept), plasma cells (bortezomib, daratumumab), spleen tyrosine kinase (fostamatinib, sovleplenib), and the neonatal Fc receptor (nipocalimab).