PMID- 33570626 OWN - NLM STAT- MEDLINE DCOM- 20210514 LR - 20211204 IS - 2473-9537 (Electronic) IS - 2473-9529 (Print) IS - 2473-9529 (Linking) VI - 5 IP - 1 DP - 2021 Jan 12 TI - Immune reconstitution and infectious complications following axicabtagene ciloleucel therapy for large B-cell lymphoma. PG - 143-155 LID - 10.1182/bloodadvances.2020002732 [doi] AB - Chimeric antigen receptor (CAR) T-cell therapy targeting CD19 has significantly improved outcomes in the treatment of refractory or relapsed large B-cell lymphoma (LBCL). We evaluated the long-term course of hematologic recovery, immune reconstitution, and infectious complications in 41 patients with LBCL treated with axicabtagene ciloleucel (axi-cel) at a single center. Grade 3+ cytopenias occurred in 97.6% of patients within the first 28 days postinfusion, with most resolved by 6 months. Overall, 63.4% of patients received a red blood cell transfusion, 34.1% of patients received a platelet transfusion, 36.6% of patients received IV immunoglobulin, and 51.2% of patients received growth factor (granulocyte colony-stimulating factor) injections beyond the first 28 days postinfusion. Only 40% of patients had recovered detectable CD19+ B cells by 1 year, and 50% of patients had a CD4+ T-cell count <200 cells per muL by 18 months postinfusion. Patients with durable responses to axi-cel had significantly longer durations of B-cell aplasia, and this duration correlated strongly with the recovery of CD4+ T-cell counts. There were significantly more infections within the first 28 days compared with any other period of follow-up, with the majority being mild-moderate in severity. Receipt of corticosteroids was the only factor that predicted risk of infection in a multivariate analysis (hazard ratio, 3.69; 95% confidence interval, 1.18-16.5). Opportunistic infections due to Pneumocystis jirovecii and varicella-zoster virus occurred up to 18 months postinfusion in patients who prematurely discontinued prophylaxis. These results support the use of comprehensive supportive care, including long-term monitoring and antimicrobial prophylaxis, beyond 12 months after axi-cel treatment. CI - (c) 2021 by The American Society of Hematology. FAU - Baird, John H AU - Baird JH AD - Division of Blood and Marrow Transplantation, Department of Medicine, Stanford University School of Medicine, Stanford, CA. AD - Center for Cancer Cell Therapy, Stanford Cancer Institute, Stanford, CA; and. FAU - Epstein, David J AU - Epstein DJ AD - Division of Infectious Diseases and Geographic Medicine, Department of Medicine. FAU - Tamaresis, John S AU - Tamaresis JS AD - Department of Biomedical Data Science, and. FAU - Ehlinger, Zachary AU - Ehlinger Z AD - Center for Cancer Cell Therapy, Stanford Cancer Institute, Stanford, CA; and. FAU - Spiegel, Jay Y AU - Spiegel JY AD - Division of Blood and Marrow Transplantation, Department of Medicine, Stanford University School of Medicine, Stanford, CA. AD - Center for Cancer Cell Therapy, Stanford Cancer Institute, Stanford, CA; and. FAU - Craig, Juliana AU - Craig J AD - Division of Blood and Marrow Transplantation, Department of Medicine, Stanford University School of Medicine, Stanford, CA. AD - Center for Cancer Cell Therapy, Stanford Cancer Institute, Stanford, CA; and. FAU - Claire, Gursharan K AU - Claire GK AD - Division of Blood and Marrow Transplantation, Department of Medicine, Stanford University School of Medicine, Stanford, CA. AD - Center for Cancer Cell Therapy, Stanford Cancer Institute, Stanford, CA; and. FAU - Frank, Matthew J AU - Frank MJ AD - Division of Blood and Marrow Transplantation, Department of Medicine, Stanford University School of Medicine, Stanford, CA. AD - Center for Cancer Cell Therapy, Stanford Cancer Institute, Stanford, CA; and. FAU - Muffly, Lori AU - Muffly L AD - Division of Blood and Marrow Transplantation, Department of Medicine, Stanford University School of Medicine, Stanford, CA. AD - Center for Cancer Cell Therapy, Stanford Cancer Institute, Stanford, CA; and. FAU - Shiraz, Parveen AU - Shiraz P AD - Division of Blood and Marrow Transplantation, Department of Medicine, Stanford University School of Medicine, Stanford, CA. AD - Center for Cancer Cell Therapy, Stanford Cancer Institute, Stanford, CA; and. FAU - Meyer, Everett AU - Meyer E AD - Division of Blood and Marrow Transplantation, Department of Medicine, Stanford University School of Medicine, Stanford, CA. AD - Center for Cancer Cell Therapy, Stanford Cancer Institute, Stanford, CA; and. FAU - Arai, Sally AU - Arai S AD - Division of Blood and Marrow Transplantation, Department of Medicine, Stanford University School of Medicine, Stanford, CA. FAU - Brown, Janice Wes AU - Brown JW AD - Division of Blood and Marrow Transplantation, Department of Medicine, Stanford University School of Medicine, Stanford, CA. AD - Division of Infectious Diseases and Geographic Medicine, Department of Medicine. FAU - Johnston, Laura AU - Johnston L AD - Division of Blood and Marrow Transplantation, Department of Medicine, Stanford University School of Medicine, Stanford, CA. FAU - Lowsky, Robert AU - Lowsky R AD - Division of Blood and Marrow Transplantation, Department of Medicine, Stanford University School of Medicine, Stanford, CA. FAU - Negrin, Robert S AU - Negrin RS AD - Division of Blood and Marrow Transplantation, Department of Medicine, Stanford University School of Medicine, Stanford, CA. FAU - Rezvani, Andrew R AU - Rezvani AR AD - Division of Blood and Marrow Transplantation, Department of Medicine, Stanford University School of Medicine, Stanford, CA. FAU - Weng, Wen-Kai AU - Weng WK AD - Division of Blood and Marrow Transplantation, Department of Medicine, Stanford University School of Medicine, Stanford, CA. FAU - Latchford, Theresa AU - Latchford T AD - Division of Blood and Marrow Transplantation, Department of Medicine, Stanford University School of Medicine, Stanford, CA. FAU - Sahaf, Bita AU - Sahaf B AD - Center for Cancer Cell Therapy, Stanford Cancer Institute, Stanford, CA; and. FAU - Mackall, Crystal L AU - Mackall CL AD - Division of Blood and Marrow Transplantation, Department of Medicine, Stanford University School of Medicine, Stanford, CA. AD - Center for Cancer Cell Therapy, Stanford Cancer Institute, Stanford, CA; and. AD - Division of Hematology/Oncology, Department of Pediatrics, Stanford University School of Medicine, Stanford, CA. FAU - Miklos, David B AU - Miklos DB AD - Division of Blood and Marrow Transplantation, Department of Medicine, Stanford University School of Medicine, Stanford, CA. AD - Center for Cancer Cell Therapy, Stanford Cancer Institute, Stanford, CA; and. FAU - Sidana, Surbhi AU - Sidana S AD - Division of Blood and Marrow Transplantation, Department of Medicine, Stanford University School of Medicine, Stanford, CA. AD - Center for Cancer Cell Therapy, Stanford Cancer Institute, Stanford, CA; and. LA - eng GR - KL2 TR003143/TR/NCATS NIH HHS/United States GR - P01 CA049605/CA/NCI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PL - United States TA - Blood Adv JT - Blood advances JID - 101698425 RN - 0 (Antigens, CD19) RN - 0 (Biological Products) RN - U2I8T43Y7R (axicabtagene ciloleucel) SB - IM MH - Antigens, CD19/therapeutic use MH - Biological Products MH - Humans MH - *Immune Reconstitution MH - Immunotherapy, Adoptive MH - *Lymphoma, Large B-Cell, Diffuse PMC - PMC7805341 COIS- Conflict-of-interest disclosure: P.S. has received research support from Kite Pharma-Gilead. A.R.R. has received research support from Pharmacyclics/AbbVie; has served on ad hoc scientific advisory boards for Nohla Therapeutics and Kaleido; has served as an expert witness for US Department of Justice; and his brother works for Johnson & Johnson. T.L. has been a member of the speaker's bureau for Kite Pharma-Gilead. C.L.M. has acted as a consultant for Lyell, NeoimmuneTech, Nektar Therapeutics, and Apricity Therapeutics; has received royalties from the National Institutes of Heath and Juno Therapeutics for CD22-CARl and has equity in Lyell and Allogene Therapeutics. D.B.M. has acted as a consulting for Kite Pharma-Gilead, Juno Therapeutics-Celgene, Novartis, Janssen Pharmaceuticals, and Pharmacyclics and has received research support from Kite Pharma-Gilead, Allogene Therapeutics, Pharmacyclics, Miltenyi Biotec, and Adaptive Biotechnologies. S.S. has acted as a consultant for Janssen Pharmaceuticals. The remaining authors declare no competing financial interests. EDAT- 2021/02/12 06:00 MHDA- 2021/05/15 06:00 PMCR- 2021/01/05 CRDT- 2021/02/11 12:10 PHST- 2020/06/19 00:00 [received] PHST- 2020/10/30 00:00 [accepted] PHST- 2021/02/11 12:10 [entrez] PHST- 2021/02/12 06:00 [pubmed] PHST- 2021/05/15 06:00 [medline] PHST- 2021/01/05 00:00 [pmc-release] AID - S2473-9529(21)00009-4 [pii] AID - 2020/ADV2020002732 [pii] AID - 10.1182/bloodadvances.2020002732 [doi] PST - ppublish SO - Blood Adv. 2021 Jan 12;5(1):143-155. doi: 10.1182/bloodadvances.2020002732.