Objective Preclinical evidence and clinical trials have suggested synergistic effects of epigenetic modifiers in combination with cytotoxic agents for the treatment of leukemia.However,their efficacy in patients with ...Objective Preclinical evidence and clinical trials have suggested synergistic effects of epigenetic modifiers in combination with cytotoxic agents for the treatment of leukemia.However,their efficacy in patients with relapsed/refractory acute myeloid leukemia(R/R AML)remains unclear.Methods Clinical data of R/R AML patients who received a CDCAG regimen(chidamide,decitabine,cytarabine,aclarubicin,and granulocyte colony-stimulating factor)from July 1,2018 to October 31,2021 at our center were retrospectively assessed,and the safety and efficacy of the CDCAG regimen were evaluated.Patients were followed up until November 30,2021,with a median follow-up of 21.6 months(95%CI:10.0–33.2 months).Results A total of 67 patients were enrolled.Two patients died within 3 weeks after the initiation,and therefore only 65 patients underwent the assement for clinical response and survival.It was found that 56.9%patients achieved complete remission with a median overall survival(OS)of 9.6 months.The median OS of responders was 25.9 months,while that of non-responders was 5.0 months(P<0.0001).Patients with gene mutations had a superior overall response rate(ORR)(80.4%vs.45.5%,P=0.043)compared to those without gene mutations.The presence of DNA methyltransferase 3 A(DNMT3A),ten-eleven translocation-2(TET2),and isocitrate dehydrogenase 1/2(IDH1/2)mutations did not affect the response rate(88.2%vs.68.9%,P=0.220)and reflected a better OS(not attained vs.9.0 months,P=0.05).The most common non-hematologic adverse events were pulmonary infection(73.1%),followed by febrile neutropenia(23.9%)and sepsis(19.4%).Conclusions The CDCAG regimen was effective and well-tolerated in R/R AML patients,increasing the potential for allogeneic hematopoietic stem cell transplantation.Moreover,patients with DNMT3A,TET2,and IDH1/2 mutations might benefit from this regimen.展开更多
Objective To investigate the therapeutic effects of haploidentical hematopoietic stem - cell transplantation ( Haplo - PBSCT) for acute myeloid leukemia in first relapse after complete remission by standard induction ...Objective To investigate the therapeutic effects of haploidentical hematopoietic stem - cell transplantation ( Haplo - PBSCT) for acute myeloid leukemia in first relapse after complete remission by standard induction chemotherapy. Methods Eighty - nine cases of AML in first relapse after complete remission by standard DA展开更多
Objective To analyze efficacy and safety of CLAG regimen in patients with refractory or relapsed acute myeloid leukemia(AML).Methods Efficacy and adverse events of patients with refractory or relapsed AML who were tre...Objective To analyze efficacy and safety of CLAG regimen in patients with refractory or relapsed acute myeloid leukemia(AML).Methods Efficacy and adverse events of patients with refractory or relapsed AML who were treated with one course of CLAG from April 1st,2014 through December 9th,2015 in our hospital were retrospectively reviewed.Results Thirty-three展开更多
BACKGROUND Chimeric antigen receptor T-Cell(CAR-T)therapy is an effective new treatment for hematologic malignancies.Cytokine release syndrome(CRS)and neurologic toxicity are main toxicities.CRS-induced rhabdomyolysis...BACKGROUND Chimeric antigen receptor T-Cell(CAR-T)therapy is an effective new treatment for hematologic malignancies.Cytokine release syndrome(CRS)and neurologic toxicity are main toxicities.CRS-induced rhabdomyolysis(RM)followed by CART therapy treatment has not been previously reported.CASE SUMMARY We report a case of a 22-year-old woman with relapsed acute lymphoblastic leukemia obtained sequential cluster of differentiation(CD)19 and CD22 CAR-T infusion.This patient experienced grade 3 CRS with RM,mild hypotension requiring intravenous fluids,and mild hypoxia and was managed effectively with the IL-6 receptor antagonist tocilizumab.This patient had no signs of immune effector cell-associated neurologic syndrome.Restaging scans 30 d postCAR-T therapy demonstrated a complete remission,and the symptoms of muscle weakness improved through rehabilitation.CONCLUSION Myalgia is an easily overlooked symptom of severe CRS after CAR-T therapy.It is necessary to monitor myoglobin levels when a patient presents with symptoms of myalgia or acute renal insufficiency.展开更多
基金the National Natural Science Foundation of China(No.81960043 and No.81600180)Natural Science Foundation of Jiangxi Province(No.20192ACB20030 and No.20203BBGL73197)Science and Technology Innovation Base Construction Project of Jiangxi Province(No.20212BCG74001 and No.20211ZDG02006).
文摘Objective Preclinical evidence and clinical trials have suggested synergistic effects of epigenetic modifiers in combination with cytotoxic agents for the treatment of leukemia.However,their efficacy in patients with relapsed/refractory acute myeloid leukemia(R/R AML)remains unclear.Methods Clinical data of R/R AML patients who received a CDCAG regimen(chidamide,decitabine,cytarabine,aclarubicin,and granulocyte colony-stimulating factor)from July 1,2018 to October 31,2021 at our center were retrospectively assessed,and the safety and efficacy of the CDCAG regimen were evaluated.Patients were followed up until November 30,2021,with a median follow-up of 21.6 months(95%CI:10.0–33.2 months).Results A total of 67 patients were enrolled.Two patients died within 3 weeks after the initiation,and therefore only 65 patients underwent the assement for clinical response and survival.It was found that 56.9%patients achieved complete remission with a median overall survival(OS)of 9.6 months.The median OS of responders was 25.9 months,while that of non-responders was 5.0 months(P<0.0001).Patients with gene mutations had a superior overall response rate(ORR)(80.4%vs.45.5%,P=0.043)compared to those without gene mutations.The presence of DNA methyltransferase 3 A(DNMT3A),ten-eleven translocation-2(TET2),and isocitrate dehydrogenase 1/2(IDH1/2)mutations did not affect the response rate(88.2%vs.68.9%,P=0.220)and reflected a better OS(not attained vs.9.0 months,P=0.05).The most common non-hematologic adverse events were pulmonary infection(73.1%),followed by febrile neutropenia(23.9%)and sepsis(19.4%).Conclusions The CDCAG regimen was effective and well-tolerated in R/R AML patients,increasing the potential for allogeneic hematopoietic stem cell transplantation.Moreover,patients with DNMT3A,TET2,and IDH1/2 mutations might benefit from this regimen.
文摘Objective To investigate the therapeutic effects of haploidentical hematopoietic stem - cell transplantation ( Haplo - PBSCT) for acute myeloid leukemia in first relapse after complete remission by standard induction chemotherapy. Methods Eighty - nine cases of AML in first relapse after complete remission by standard DA
文摘Objective To analyze efficacy and safety of CLAG regimen in patients with refractory or relapsed acute myeloid leukemia(AML).Methods Efficacy and adverse events of patients with refractory or relapsed AML who were treated with one course of CLAG from April 1st,2014 through December 9th,2015 in our hospital were retrospectively reviewed.Results Thirty-three
文摘BACKGROUND Chimeric antigen receptor T-Cell(CAR-T)therapy is an effective new treatment for hematologic malignancies.Cytokine release syndrome(CRS)and neurologic toxicity are main toxicities.CRS-induced rhabdomyolysis(RM)followed by CART therapy treatment has not been previously reported.CASE SUMMARY We report a case of a 22-year-old woman with relapsed acute lymphoblastic leukemia obtained sequential cluster of differentiation(CD)19 and CD22 CAR-T infusion.This patient experienced grade 3 CRS with RM,mild hypotension requiring intravenous fluids,and mild hypoxia and was managed effectively with the IL-6 receptor antagonist tocilizumab.This patient had no signs of immune effector cell-associated neurologic syndrome.Restaging scans 30 d postCAR-T therapy demonstrated a complete remission,and the symptoms of muscle weakness improved through rehabilitation.CONCLUSION Myalgia is an easily overlooked symptom of severe CRS after CAR-T therapy.It is necessary to monitor myoglobin levels when a patient presents with symptoms of myalgia or acute renal insufficiency.
