Overcoming Delayed Engraftment: UM171 Expansion Technology and ATG-free Regimens Reshape the CBT Landscape
As the landscape of hematopoietic stem cell transplantation (HSCT) continues to evolve, umbilical cord blood transplantation (CBT) maintains a critical position in the treatment of hematologic malignancies due to its unique immunological advantages. However, delayed engraftment and high non-relapse mortality (NRM) were once significant bottlenecks limiting its clinical utility. At a recent academic symposium, Professor Annalisa Ruggeri—Chair of the Cell Therapy & Immunobiology Working Party (CTIWP) of the European Society for Blood and Marrow Transplantation (EBMT) and Scientific Chair of Eurocord—delivered a profound presentation on "Regenerative Cord Blood Transplantation." Professor Ruggeri provided an in-depth analysis of the latest advancements, ranging from the optimization of donor selection and conditioning regimens to breakthrough ex vivo expansion technologies such as UM171. Her insights highlighted how technical innovations are overcoming traditional limitations of CBT to deliver superior survival outcomes for high-risk patients.









