PMID- 37601075 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230823 IS - 1663-9812 (Print) IS - 1663-9812 (Electronic) IS - 1663-9812 (Linking) VI - 14 DP - 2023 TI - Real-world experience with selinexor-containing chemotherapy-free or low-dose chemotherapy regimens for patients with relapsed/refractory acute myeloid leukemia and myeloid sarcoma. PG - 1217701 LID - 10.3389/fphar.2023.1217701 [doi] LID - 1217701 AB - Introduction: Treatment of relapsed or refractory acute myeloid leukemia (R/R AML) and myeloid sarcoma (MS) has presented challenges for decades. Studies on selinexor in combination with various standard or intensive chemotherapy regimens for the treatment of R/R AML have demonstrated promising results. This study aimed to evaluate the efficacy and safety of chemotherapy-free or low-dose chemotherapy regimens with selinexor for R/R AML and MS patients. Methods: Ten patients with R/R AML or MS who received chemotherapy-free or low-dose chemotherapy regimens in combination with selinexor at Tongji Hospital from October 2021 to August 2022 were included in this study. The primary endpoint was overall response rate (ORR) and secondary endpoints included complete remission (CR), CR with incomplete hematological recovery (CRi), partial remission (PR), transplantation rate, and safety. Results: All patients were evaluable for response, achieving CR in four (40.0%) patients and CRi in two (20.0%) patients for a total CR/CRi of 60.0%. The ORR was 80.0% when patients with PR were included. Five (50.0%) patients underwent allogeneic hematopoietic stem cell transplantation (allo-HSCT) after treatment with selinexor-containing regimens. At the end of the follow-up, seven (70.0%) patients were alive, and three patients died of transplant-related complications or disease progression. The most frequently reported nonhematologic adverse events (AEs) in patients were grade 1 or 2 asymptomatic hyponatremia. Conclusion: The chemotherapy-free or low-dose chemotherapy regimens in combination with selinexor for R/R AML are feasible and tolerable and provide an opportunity for patients to receive transplantation. CI - Copyright (c) 2023 Tong, Jin, Xu, Su, Li, Li, Peng, Mao, Huang and Zhang. FAU - Tong, Xiwen AU - Tong X AD - Department of Hematology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China. FAU - Jin, Jie AU - Jin J AD - Department of Hematology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China. FAU - Xu, Bin AU - Xu B AD - Department of Hematology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China. FAU - Su, Shuai AU - Su S AD - Department of Hematology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China. FAU - Li, Li AU - Li L AD - Department of Hematology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China. FAU - Li, Mengyuan AU - Li M AD - Department of Hematology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China. FAU - Peng, Yizhou AU - Peng Y AD - Department of Hematology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China. FAU - Mao, Xia AU - Mao X AD - Department of Hematology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China. FAU - Huang, Wei AU - Huang W AD - Department of Hematology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China. FAU - Zhang, Donghua AU - Zhang D AD - Department of Hematology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China. LA - eng PT - Journal Article DEP - 20230804 PL - Switzerland TA - Front Pharmacol JT - Frontiers in pharmacology JID - 101548923 PMC - PMC10436481 OTO - NOTNLM OT - acute myeloid leukemia OT - chemotherapy-free OT - refractory OT - relapsed OT - selinexor COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2023/08/21 06:42 MHDA- 2023/08/21 06:43 PMCR- 2023/08/04 CRDT- 2023/08/21 04:54 PHST- 2023/05/05 00:00 [received] PHST- 2023/07/24 00:00 [accepted] PHST- 2023/08/21 06:43 [medline] PHST- 2023/08/21 06:42 [pubmed] PHST- 2023/08/21 04:54 [entrez] PHST- 2023/08/04 00:00 [pmc-release] AID - 1217701 [pii] AID - 10.3389/fphar.2023.1217701 [doi] PST - epublish SO - Front Pharmacol. 2023 Aug 4;14:1217701. doi: 10.3389/fphar.2023.1217701. eCollection 2023.