A Safety and Efficacy Study of Defibrotide in the Prevention of Chimeric Antigen Receptor-T-cell-associated Neurotoxicity

"* Part 1: Defibrotide 2.5 mg/kg/dose or 6.25 mg/kg/dose once daily as a single dose on CAR-T Day -5, -4, and -3 before lymphodepletion, then every 6 hours daily for 8 days (CAR-T Day 0 to Day 7).~* Part 2 Recommended Phase 2 Dose: Defibrotide 6.25 mg/kg/dose once daily as a single dose on CAR-T Day -5, -4, and -3 before lymphodepletion, then every 6 hours daily for 8 days (CAR-T Day 0 to Day 7)."