All patients treated in the RUBY trial are free of vaso-occlusive events post-renizgamglogene autogedtemcel (reni-cel) infusion Patients had early normalization of total hemoglobin with a mean within the normal range at >14 g/dL and rapid and sustained improvements in fetal hemoglobin well above levels of >40%. Reni-cel was well-tolerated and demonstrated a safety profile consistent with myeloablative conditioning with busulfan and autologous hematopoietic stem cell transplant EHA RUBY oral presentation on ...