PMID- 27404668 OWN - NLM STAT- MEDLINE DCOM- 20170525 LR - 20181113 IS - 1097-0142 (Electronic) IS - 0008-543X (Print) IS - 0008-543X (Linking) VI - 122 IP - 21 DP - 2016 Nov 15 TI - Results of a 2-arm, phase 2 clinical trial using post-transplantation cyclophosphamide for the prevention of graft-versus-host disease in haploidentical donor and mismatched unrelated donor hematopoietic stem cell transplantation. PG - 3316-3326 LID - 10.1002/cncr.30180 [doi] AB - BACKGROUND: High-dose, post-transplantation cyclophosphamide (PTCy) to prevent graft-versus-host disease (GVHD) has improved outcomes in haploidentical (HAPLO) stem cell transplantation (SCT). However, it remains unclear whether this strategy is effective in SCT from 1-antigen human leukocyte antigen (HLA)-mismatched unrelated donors (9/10 MUD) and how the outcomes of these patients compare with those of haploidentical transplantation recipients. METHODS: A parallel, 2-arm, nonrandomized phase 2 clinical trial was conducted of melphalan-based reduced-intensity conditioning with PTCy, tacrolimus, and mycophenolate mofetil to prevent GVHD in patients with high-risk hematologic malignancies who underwent HAPLO (n = 60) or 9/10 MUD (n = 46) SCT. RESULTS: The 1-year overall and progression-free survival rates were 70% and 60%, respectively, in the HAPLO arm and 60% and 47%, respectively, in the 9/10 MUD arm. The day +100 cumulative incidence of grade II to IV acute GVHD and grade III to IV acute GVHD was 28% and 3%, respectively, in the HAPLO arm and 33% and 13%, respectively, in the 9/10 MUD arm. The 2-year cumulative incidence of chronic GVHD was 24% in the HAPLO arm and 19% in the 9/10 MUD arm. The 1-year cumulative incidence of nonrelapse mortality was 21% in the HAPLO arm and 31% in the 9/10 MUD arm, and the 1-year relapse rate was 19% in the HAPLO arm and 25% in the 9/10 MUD arm. CONCLUSIONS: Although this was a nonrandomized study and could not serve as a direct comparison between the 2 groups, the authors conclude that PTCy-based GVHD prophylaxis is effective for both HAPLO and 9/10 MUD SCTs. Prospective randomized trials will be required to compare the efficacies of alternative donor options for patients lacking HLA-matched donors. Cancer 2016;122:3316-3326. (c) 2016 American Cancer Society. CI - (c) 2016 American Cancer Society. FAU - Gaballa, Sameh AU - Gaballa S AD - Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Ge, Isabell AU - Ge I AD - University Medical Center Freiburg, Freiburg, Germany. FAU - El Fakih, Riad AU - El Fakih R AD - Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Brammer, Jonathan E AU - Brammer JE AD - Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Kongtim, Piyanuch AU - Kongtim P AD - Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Tomuleasa, Ciprian AU - Tomuleasa C AD - Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Wang, Sa A AU - Wang SA AD - Department of Hematopathology, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Lee, Dean AU - Lee D AD - Division of Pediatrics, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Petropoulos, Demetrios AU - Petropoulos D AD - Division of Pediatrics, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Cao, Kai AU - Cao K AD - Department of Laboratory Medicine, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Rondon, Gabriela AU - Rondon G AD - Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Chen, Julianne AU - Chen J AD - Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Hammerstrom, Aimee AU - Hammerstrom A AD - Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Lombardi, Lindsey AU - Lombardi L AD - Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Alatrash, Gheath AU - Alatrash G AD - Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Korbling, Martin AU - Korbling M AD - Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Oran, Betul AU - Oran B AD - Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Kebriaei, Partow AU - Kebriaei P AD - Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Ahmed, Sairah AU - Ahmed S AD - Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Shah, Nina AU - Shah N AD - Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Rezvani, Katayoun AU - Rezvani K AD - Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Marin, David AU - Marin D AD - Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Bashir, Qaiser AU - Bashir Q AD - Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Alousi, Amin AU - Alousi A AD - Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Nieto, Yago AU - Nieto Y AD - Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Qazilbash, Muzaffar AU - Qazilbash M AD - Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Hosing, Chitra AU - Hosing C AD - Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Popat, Uday AU - Popat U AD - Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Shpall, Elizabeth J AU - Shpall EJ AD - Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Khouri, Issa AU - Khouri I AD - Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Champlin, Richard E AU - Champlin RE AD - Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, Texas. FAU - Ciurea, Stefan O AU - Ciurea SO AD - Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, Texas. sciurea@mdanderson.org. LA - eng GR - P30 CA016672/CA/NCI NIH HHS/United States PT - Clinical Trial, Phase II PT - Comparative Study PT - Journal Article DEP - 20160712 PL - United States TA - Cancer JT - Cancer JID - 0374236 RN - 0 (Immunosuppressive Agents) RN - 8N3DW7272P (Cyclophosphamide) RN - HU9DX48N0T (Mycophenolic Acid) RN - WM0HAQ4WNM (Tacrolimus) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Cyclophosphamide/*therapeutic use MH - Drug Therapy, Combination MH - Feasibility Studies MH - Female MH - Follow-Up Studies MH - Graft vs Host Disease/etiology/*prevention & control MH - Hematologic Neoplasms/*therapy MH - Hematopoietic Stem Cell Transplantation/*adverse effects MH - Histocompatibility Testing MH - Humans MH - Immunosuppressive Agents/*therapeutic use MH - Male MH - Middle Aged MH - Mycophenolic Acid/therapeutic use MH - Prognosis MH - Prospective Studies MH - Tacrolimus/therapeutic use MH - Transplantation Conditioning MH - Transplantation, Homologous MH - *Unrelated Donors MH - Young Adult PMC - PMC5459484 MID - NIHMS860575 OTO - NOTNLM OT - 9/10 matched unrelated donors OT - graft-versus-host disease OT - haploidentical transplantation OT - hematologic malignancies OT - post-transplantation cyclophosphamide COIS- CONFLICT OF INTEREST DISCLOSURES Dean Lee reports licensing fees from Ziopharm Oncology and Intrexon Corporation; personal fees from Ziopharm Oncology, Courier Therapeutics, Intellia Therapeutics, Shire, and Sanofi Oncology; and holds ownership and is a board member of Therapeutics, all outside the submitted work. Qaiser Bashir reports research funding from Celgene and Takeda and serves on the Takeda and Spectrum Pharmaceuticals advisory boards, all outside the submitted work. Chitra Hosing reports a grant for clinical trials from Celgene, Inc; and personal fees from Sanofi, Aviara Pharmaceuticals, Seattle Genetics, and Cardinal Health, all outside the submitted work. EDAT- 2016/10/21 06:00 MHDA- 2017/05/26 06:00 PMCR- 2017/11/15 CRDT- 2016/07/13 06:00 PHST- 2016/03/12 00:00 [received] PHST- 2016/05/17 00:00 [revised] PHST- 2016/05/24 00:00 [accepted] PHST- 2016/10/21 06:00 [pubmed] PHST- 2017/05/26 06:00 [medline] PHST- 2016/07/13 06:00 [entrez] PHST- 2017/11/15 00:00 [pmc-release] AID - 10.1002/cncr.30180 [doi] PST - ppublish SO - Cancer. 2016 Nov 15;122(21):3316-3326. doi: 10.1002/cncr.30180. Epub 2016 Jul 12.