PMID- 29945939 OWN - NLM STAT- MEDLINE DCOM- 20190416 LR - 20190416 IS - 2473-9537 (Electronic) IS - 2473-9529 (Print) IS - 2473-9529 (Linking) VI - 2 IP - 12 DP - 2018 Jun 26 TI - The use of defibrotide in blood and marrow transplantation. PG - 1495-1509 LID - 10.1182/bloodadvances.2017008375 [doi] AB - Hepatic veno-occlusive disease/sinusoidal obstruction syndrome (VOD/SOS) is a potentially life-threatening complication of conditioning during hematopoietic stem cell transplantation (HSCT) or chemotherapy without HSCT, with a historically reported mean incidence of 13.7% post-HSCT. Typical symptoms of VOD/SOS may include hyperbilirubinemia, painful hepatomegaly, weight gain, and ascites. Defibrotide, a polydisperse mixture of predominantly single-stranded polydeoxyribonucleotides, is currently the only therapy approved to treat hepatic VOD/SOS with pulmonary/renal dysfunction (ie, multiorgan dysfunction/multiorgan failure [MOD/MOF]) following HSCT in the United States and to treat severe hepatic VOD/SOS post-HSCT in the European Union. In preclinical and human studies, defibrotide has demonstrated profibrinolytic, antithrombotic, anti-inflammatory, and angio-protective actions, thus promoting an anticoagulant phenotype of the endothelium that protects and stabilizes the function of endothelial cells. In a phase 3, historically controlled, multicenter trial in adults and children with VOD/SOS and MOD/MOF (defibrotide: n = 102; controls treated before defibrotide availability: n = 32), defibrotide resulted in significantly greater day +100 survival following HSCT (38.2%) vs controls (25.0%; propensity analysis-estimated between-group difference: 23%; P = .0109). The most common adverse events (AEs) were hypotension and diarrhea; rates of common hemorrhagic AEs were similar in the defibrotide and historical control group (64% and 75%, respectively). In a phase 3 prophylaxis trial, defibrotide was found to lower incidence of VOD/SOS in children (not an approved indication) and reduce the incidence of graft-versus-host disease. This review describes the development and clinical applications of defibrotide, focusing on its on-label use in patients with VOD/SOS and MOD/MOF after HSCT. CI - (c) 2018 by The American Society of Hematology. FAU - Richardson, Paul G AU - Richardson PG AD - Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA. FAU - Carreras, Enric AU - Carreras E AD - Spanish Bone Marrow Donor Program, Josep Carreras Leukemia Foundation and Leukemia Research Institute, Barcelona, Spain. FAU - Iacobelli, Massimo AU - Iacobelli M AD - Techitra s.r.l., Milan, Italy; and. FAU - Nejadnik, Bijan AU - Nejadnik B AD - Galena Biopharma, San Ramon, CA. LA - eng PT - Journal Article PT - Review PL - United States TA - Blood Adv JT - Blood advances JID - 101698425 RN - 0 (Fibrinolytic Agents) RN - 0 (Polydeoxyribonucleotides) RN - 438HCF2X0M (defibrotide) SB - IM EIN - Blood Adv. 2018 Aug 14;2(15):1853. PMID: 30061309 MH - Bone Marrow Transplantation/*adverse effects/methods MH - Fibrinolytic Agents/therapeutic use MH - Hematopoietic Stem Cell Transplantation/*adverse effects/methods MH - Hepatic Veno-Occlusive Disease/drug therapy/etiology MH - Humans MH - Multiple Organ Failure/diet therapy/etiology MH - Polydeoxyribonucleotides/*therapeutic use PMC - PMC6020812 COIS- Conflict-of-interest disclosure: P.G.R. has served on advisory committees and received research funding from Jazz Pharmaceuticals. E.C. has served on advisory boards and the speakers bureau for, received research funding from, and provided expert testimony for Gentium. M.I. was formerly an employee of Gentium. B.N. was formerly an employee of Jazz Pharmaceuticals; in the course of employment, he received stock options exercisable for, and other stock awards of, ordinary shares of Jazz Pharmaceuticals plc. EDAT- 2018/06/28 06:00 MHDA- 2019/04/17 06:00 PMCR- 2018/06/26 CRDT- 2018/06/28 06:00 PHST- 2017/11/03 00:00 [received] PHST- 2018/04/30 00:00 [accepted] PHST- 2018/06/28 06:00 [entrez] PHST- 2018/06/28 06:00 [pubmed] PHST- 2019/04/17 06:00 [medline] PHST- 2018/06/26 00:00 [pmc-release] AID - bloodadvances.2017008375 [pii] AID - 2017/008375 [pii] AID - 10.1182/bloodadvances.2017008375 [doi] PST - ppublish SO - Blood Adv. 2018 Jun 26;2(12):1495-1509. doi: 10.1182/bloodadvances.2017008375.