PMID- 33911199 OWN - NLM STAT- MEDLINE DCOM- 20211013 LR - 20230203 IS - 1476-5365 (Electronic) IS - 0268-3369 (Linking) VI - 56 IP - 9 DP - 2021 Sep TI - The association of mobilising regimen on immune reconstitution and survival in myeloma patients treated with bortezomib, cyclophosphamide and dexamethasone induction followed by a melphalan autograft. PG - 2152-2159 LID - 10.1038/s41409-021-01300-2 [doi] AB - G-CSF only mobilisation has been shown to enhance immune reconstitution early post-transplant, but its impact on survival remains uncertain. We undertook a retrospective review of 12 transplant centres to examine overall survival (OS) and time to next treatment (TTNT) following melphalan autograft according to mobilisation method (G-CSF only vs. G-CSF and cyclophosphamide [CY]) in myeloma patients uniformly treated with bortezomib, cyclophosphamide and dexamethasone induction. Six centres had a policy to use G-CSF alone and six to use G-CSF + CY. Patients failing G-CSF only mobilisation were excluded. 601 patients were included: 328: G-CSF + CY, 273: G-CSF only. Mobilisation arms were comparable in terms of age, Revised International Staging System (R-ISS) groups and post-transplant maintenance therapy. G-CSF + CY mobilisation generated higher median CD34 + yields (8.6 vs. 5.5 x 10(6)/kg, p < 0.001). G-CSF only mobilisation was associated with a significantly higher lymphocyte count at day 15 post-infusion (p < 0.001). G-CSF only mobilisation was associated with significantly improved OS (aHR = 0.60, 95%CI 0.39-0.92, p = 0.018) and TTNT (aHR = 0.77, 95%CI 0.60-0.97, p = 0.027), when adjusting for R-ISS, disease-response pre-transplant, age and post-transplant maintenance therapy. This survival benefit may reflect selection bias in excluding patients with unsuccessful G-CSF only mobilisation or may be due to enhanced autograft immune cell content and improved early immune reconstitution. CI - (c) 2021. The Author(s), under exclusive licence to Springer Nature Limited. FAU - Rees, Matthew J AU - Rees MJ AUID- ORCID: 0000-0001-8360-2952 AD - Department of Clinical Haematology, Austin Health, Melbourne, VIC, Australia. Matthew.Rees@austin.org.au. FAU - Mollee, Peter AU - Mollee P AD - Department of Haematology, Princess Alexandra Hospital, and School of Medicine, University of Queensland, Brisbane, QLD, Australia. FAU - Ng, Jun Yen AU - Ng JY AD - Department of Haematology, Princess Alexandra Hospital, and School of Medicine, University of Queensland, Brisbane, QLD, Australia. FAU - Murton, Alex AU - Murton A AD - Department of Haematology, Royal Hobart Hospital, Hobart, TAS, Australia. FAU - Gonsalves, Jose Filipe AU - Gonsalves JF AD - Department of Haematology, St Vincent's Hospital, Melbourne, VIC, Australia. FAU - Panigrahi, Ashish AU - Panigrahi A AD - Department of Haematology, Peter MacCallum Cancer Centre, Melbourne, VIC, Australia. FAU - Beer, Hayley AU - Beer H AD - Department of Haematology, Peter MacCallum Cancer Centre, Melbourne, VIC, Australia. FAU - Loh, Joanna AU - Loh J AD - Malignant Haematology and Stem Cell Transplantation Service, Alfred Health-Monash University, Melbourne, VIC, Australia. FAU - Nguyen, Philip AU - Nguyen P AD - Malignant Haematology and Stem Cell Transplantation Service, Alfred Health-Monash University, Melbourne, VIC, Australia. FAU - Hunt, Sam AU - Hunt S AD - Department of Haematology, Eastern Health, Melbourne, VIC, Australia. FAU - Jina, Hayden AU - Jina H AD - Department of Haematology, Eastern Health, Melbourne, VIC, Australia. FAU - Wayte, Rebecca AU - Wayte R AD - Department of Clinical Haematology, Westmead Hospital, Sydney, NSW, Australia. FAU - Sutrave, Gaurav AU - Sutrave G AD - Department of Clinical Haematology, Westmead Hospital, Sydney, NSW, Australia. FAU - Tan, Jocelyn AU - Tan J AD - Department of Haematology, University Hospital Geelong, Geelong, VIC, Australia. FAU - Abeyakoon, Chathuri AU - Abeyakoon C AD - Department of Haematology, University Hospital Geelong, Geelong, VIC, Australia. FAU - Chee, Ashlyn AU - Chee A AD - Department of Haematology, Sir Charles Gairdner Hospital, Perth, WA, Australia. FAU - Augustson, Bradley AU - Augustson B AD - Department of Haematology, Sir Charles Gairdner Hospital, Perth, WA, Australia. FAU - Kalro, Akash AU - Kalro A AD - Department of Haematology, Royal Adelaide Hospital, Adelaide, SA, Australia. FAU - Lee, Cindy AU - Lee C AD - Department of Haematology, Royal Adelaide Hospital, Adelaide, SA, Australia. FAU - Agrawal, Shivam AU - Agrawal S AD - Department of Haematology, Princes of Wales Hospital, Sydney, NSW, Australia. FAU - Churilov, Leonid AU - Churilov L AD - Melbourne Medical School, The University of Melbourne, Melbourne, VIC, Australia. FAU - Chua, Chong Chyn AU - Chua CC AD - Department of Clinical Haematology, Austin Health, Melbourne, VIC, Australia. FAU - Lim, Andrew Boon Ming AU - Lim ABM AD - Department of Clinical Haematology, Austin Health, Melbourne, VIC, Australia. FAU - Zantomio, Daniela AU - Zantomio D AD - Department of Clinical Haematology, Austin Health, Melbourne, VIC, Australia. FAU - Grigg, Andrew AU - Grigg A AD - Department of Clinical Haematology, Austin Health, Melbourne, VIC, Australia. LA - eng PT - Journal Article DEP - 20210428 PL - England TA - Bone Marrow Transplant JT - Bone marrow transplantation JID - 8702459 RN - 143011-72-7 (Granulocyte Colony-Stimulating Factor) RN - 69G8BD63PP (Bortezomib) RN - 7S5I7G3JQL (Dexamethasone) RN - 8N3DW7272P (Cyclophosphamide) RN - Q41OR9510P (Melphalan) SB - IM MH - Antineoplastic Combined Chemotherapy Protocols/therapeutic use MH - Autografts MH - Bortezomib/therapeutic use MH - Cyclophosphamide/therapeutic use MH - Dexamethasone/therapeutic use MH - Granulocyte Colony-Stimulating Factor/therapeutic use MH - Hematopoietic Stem Cell Mobilization MH - Humans MH - *Immune Reconstitution MH - Melphalan/therapeutic use MH - *Multiple Myeloma/drug therapy MH - Retrospective Studies EDAT- 2021/04/30 06:00 MHDA- 2021/10/14 06:00 CRDT- 2021/04/29 06:15 PHST- 2021/02/10 00:00 [received] PHST- 2021/04/08 00:00 [accepted] PHST- 2021/03/24 00:00 [revised] PHST- 2021/04/30 06:00 [pubmed] PHST- 2021/10/14 06:00 [medline] PHST- 2021/04/29 06:15 [entrez] AID - 10.1038/s41409-021-01300-2 [pii] AID - 10.1038/s41409-021-01300-2 [doi] PST - ppublish SO - Bone Marrow Transplant. 2021 Sep;56(9):2152-2159. doi: 10.1038/s41409-021-01300-2. Epub 2021 Apr 28.