PMID- 37925380 OWN - NLM STAT- MEDLINE DCOM- 20231221 LR - 20240409 IS - 1591-9528 (Electronic) IS - 1591-8890 (Print) IS - 1591-8890 (Linking) VI - 23 IP - 8 DP - 2023 Dec TI - Efficacy and safety of Orelabrutinib-based regimens in diffuse large B-cell lymphoma: a single-center retrospective analysis. PG - 4609-4621 LID - 10.1007/s10238-023-01231-w [doi] AB - Currently, combining chemotherapy with Bruton tyrosine kinase inhibitors (BTKi) has demonstrated significant effectiveness in treating patients with diffuse large B-cell lymphoma. Orelabrutinib is a second-generation BTK inhibitor, and presently, there have been few reports of Orelabrutinib being used to treat DLBCL. We conducted a retrospective investigation to explore the safety and efficacy of Orelabrutinib in combination with chemotherapy or immunotherapy. The study comprised 19 patients with a median age of 61 years. The overall response rate (ORR) was 89.5% with a complete response (CR) rate of 73.7% and a partial response rate (PR) of 15.8%. The estimated 2-year overall survival (OS) and progression-free survival (PFS) rates were 78.6% (95%CI, 59.8%-100%) and 72.2% (95% CI, 52.4%-99.6%), respectively, with a median follow-up time of 11 months (range 2-24). The most prevalent grade 3 or 4 adverse events (AEs), neutropenia (52.6%), anemia (36.8%), thrombocytopenia (26.3%), febrile neutropenia (26.3%), and lung infection (10.5%), were the most common. Our results reveal that Orelabrutinib is an effective therapy for DLBCL patients. Furthermore, our first investigation of the Orelabrutinib application lays a foundation for larger retrospective studies. CI - (c) 2023. The Author(s). FAU - Wei, Ruowen AU - Wei R AD - Institute of Hematology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1277 Jiefang Avenue, Wuhan, 430022, China. FAU - Wu, Yingying AU - Wu Y AD - Institute of Hematology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1277 Jiefang Avenue, Wuhan, 430022, China. FAU - Jiang, Shan AU - Jiang S AD - Institute of Hematology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1277 Jiefang Avenue, Wuhan, 430022, China. FAU - Zhang, Ao AU - Zhang A AD - Institute of Hematology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1277 Jiefang Avenue, Wuhan, 430022, China. FAU - Zhang, Lu AU - Zhang L AD - Institute of Hematology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1277 Jiefang Avenue, Wuhan, 430022, China. FAU - Liu, Ling AU - Liu L AD - Institute of Hematology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1277 Jiefang Avenue, Wuhan, 430022, China. FAU - Wang, Yadan AU - Wang Y AD - Institute of Hematology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1277 Jiefang Avenue, Wuhan, 430022, China. FAU - Zhang, Min AU - Zhang M AD - Institute of Hematology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1277 Jiefang Avenue, Wuhan, 430022, China. FAU - Mei, Heng AU - Mei H AD - Institute of Hematology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1277 Jiefang Avenue, Wuhan, 430022, China. FAU - Liu, Fang AU - Liu F AD - Institute of Hematology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1277 Jiefang Avenue, Wuhan, 430022, China. FAU - Xia, Linghui AU - Xia L AD - Institute of Hematology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1277 Jiefang Avenue, Wuhan, 430022, China. FAU - Cui, Guohui AU - Cui G AD - Institute of Hematology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1277 Jiefang Avenue, Wuhan, 430022, China. FAU - Fang, Jun AU - Fang J AD - Institute of Hematology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1277 Jiefang Avenue, Wuhan, 430022, China. junfangtyx@hust.edu.cn. LA - eng PT - Journal Article DEP - 20231104 PL - Italy TA - Clin Exp Med JT - Clinical and experimental medicine JID - 100973405 RN - 4F4X42SYQ6 (Rituximab) RN - 0 (Antibodies, Monoclonal, Murine-Derived) RN - 0 (orelabrutinib) SB - IM MH - Humans MH - Middle Aged MH - Rituximab MH - Retrospective Studies MH - Antibodies, Monoclonal, Murine-Derived MH - *Lymphoma, Large B-Cell, Diffuse/drug therapy/pathology MH - Antineoplastic Combined Chemotherapy Protocols/adverse effects PMC - PMC10725366 OTO - NOTNLM OT - Diffuse large B-cell lymphoma OT - Orelabrutinib COIS- There is no competing interest to report. EDAT- 2023/11/05 06:41 MHDA- 2023/12/21 06:43 PMCR- 2023/11/04 CRDT- 2023/11/05 00:03 PHST- 2023/07/24 00:00 [received] PHST- 2023/10/24 00:00 [accepted] PHST- 2023/12/21 06:43 [medline] PHST- 2023/11/05 06:41 [pubmed] PHST- 2023/11/05 00:03 [entrez] PHST- 2023/11/04 00:00 [pmc-release] AID - 10.1007/s10238-023-01231-w [pii] AID - 1231 [pii] AID - 10.1007/s10238-023-01231-w [doi] PST - ppublish SO - Clin Exp Med. 2023 Dec;23(8):4609-4621. doi: 10.1007/s10238-023-01231-w. Epub 2023 Nov 4.