S1 Ep225: How Will Orca-T Impact the Hematologic Oncology Paradigm?

S1 Ep225: How Will Orca-T Impact the Hematologic Oncology Paradigm?

July 20, 2026 · 18 min · Season 1 · Episode 225

About this episode

The episode discusses the impact of the FDA approval of Orca-T on hematologic oncology treatments and patient outcomes.

Following the FDA approval of allogeneic regulatory T cell–containing immunotherapy with hematopoietic stem and progenitor cell (HSPC) and T cells-vldq (Tregzi; Orca-T), CancerNetwork® spoke with Wendy Stock, MD, about what this decision means for the treatment of patients undergoing hematopoietic stem cell transplantation for different hematologic malignancies. Additionally, she discussed how this option fits into the treatment landscape alongside other options like posttransplant cyclophosphamide (PTCy) and other next steps for improving outcomes associated with matched donor transplants. Stock reviewed findings from the phase 3 Precision-T trial (NCT05316701) that supported the approval of Orca-T, noting that the data appeared to be “effective across all populations” for patients with acute myeloid leukemia, acute lymphoblastic leukemia, high-risk myelodysplastic syndrome (MDS), and mixed-phenotype acute leukemia. Furthermore, she detailed what adoption of Orca-T might look like on an operational level, described the agent’s ability to reduce the risk of graft-versus-host disease, and emphasized referring patients early to transplantation. The approval, Stock said, marks the…

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