European Medicines Agency (EMA) | What's new Follow Orphan designation: allogeneic peripheral blood-derived T-cells, fratricide-resistant, transduced with a lentivirus vector expressing a chimeric antigen receptor against CD7 Treatment of acute lymphoblastic leukaemia, 18/07/2025 Positive https://www.ema.europa.eu/en/medicines/human/orphan-designations/eu-3-25-3091 ema.europa.eu