Research conducted at University of Minnesota has provided new information about graft-versus-host disease.

According to recent research from the United States, "Chronic graft-versus-host disease (cGVHD) is a common complication after hematopoietic-cell transplant and remains the leading cause of late non-relapse mortality. Standard treatment includes a combination of a calcineurin inhibitor and corticosteroids."

"Prolonged steroid use is required, with more than 50% of patients continuing immunosuppression beyond 2 years. There is no standard second-line therapy for cGVHD. Many agents have been reported in small case series, but the studies are heterogeneous in patient selection and response criteria. There is a need for a systematic study of agents for secondary therapy …