News Related to Chronic GVHD

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FDA Approves Tregzi Cell Therapy to Prevent Chronic GVHD in Blood Cancer Patients

Jul 21, 2026

The FDA has approved Tregzi, a donor-derived T-cell immunotherapy, to reduce the risk of chronic graft-versus-host disease following stem cell transplant in adults with high-risk blood cancers. In a pivotal trial, 78% of recipients were alive and free of severe chronic GVHD at one year versus 38.4% with standard transplant.

Novel GVHD Prevention Regimen Shows Strong Results Without Standard Immunosuppressants

Mar 25, 2026

Interim results from the ABC phase 1/2b trial show a calcineurin inhibitor-free GVHD prevention regimen combining posttransplant cyclophosphamide, bortezomib, and abatacept achieved low GVHD rates and favorable survival outcomes. The approach enables earlier introduction of posttransplant maintenance therapies while reducing toxicity associated with conventional immunosuppressants.