Overview An Open-Label Study of Defibrotide for the Prevention of Acute Graft-versus-Host-Disease (AGvHD) Status: Completed Trial end date: 2020-05-12 Target enrollment: Participant gender: Summary This is a study comparing the defibrotide prophylaxis arm vs standard of care arm for the prevention of aGvHD. Phase: Phase 2 Details Lead Sponsor: Jazz PharmaceuticalsTreatments: Defibrotide