Ruxolitinib for Steroid-refractory GVHD

"Dose reduction criteria for acute GVHD: grade 4 neutropenia or grade 4 thrombocytopenia related to ruxolitinib administration based on the decision of attending physician.~Dose reduction criteria for chronic GVHD: grade 3 neutropenia, grade 3 thrombocytopenia or anemia requiring transfusion, related to ruxolitinib administration based on the decision of attending physician.~Reduced dose schedule: 5 mg bid for adults and children with body weight \> 40 kg, 0.08 mg/kg bid for children with body weight \< 40 kg.~Treatment discontinuation criteria: complete response; absence of response after 28 days or progressive disease after 7 days for acute GVHD; absence of response after 84 days or progressive disease after 28 days for chronic GVHD; life-threatening complications."