YTS104 Cell Injection for the Treatment of Relapsed or Refractory Multiple Myeloma

YTS104 Cell injection(LILRB4 dual STAR-T Cell Injection/BCMA LILRB4 Dual STAR-T Cell Injection)) is a new STAR-T cell transfected by lentivirus.The study required that lymphocytes were collected from the subjects and cultured for 2-3 weeks to obtain YTS104 cell injection. Subjects were treated with fludarabine and cyclophosphamide chemotherapy prior to reinfusion, followed by a 2-day rest period before cell infusion.