High-Dose Cytarabine Consolidation With or Without Additional Amsacrine and Mitoxantrone in Acute Myeloid Leukemia: Results of the Prospective Randomized AML2003 Trial

2013 ◽  
Vol 31 (17) ◽  
pp. 2094-2102 ◽  
Author(s):  
Markus Schaich ◽  
Stefani Parmentier ◽  
Michael Kramer ◽  
Thomas Illmer ◽  
Friedrich Stölzel ◽  
...  

Purpose To assess the treatment outcome benefit of multiagent consolidation in young adults with acute myeloid leukemia (AML) in a prospective, randomized, multicenter trial. Patients and Methods Between December 2003 and November 2009, 1,179 patients (median age, 48 years; range, 16 to 60 years) with untreated AML were randomly assigned at diagnosis to receive either standard high-dose cytarabine consolidation with three cycles of 18 g/m2 (3× HD-AraC) or multiagent consolidation with two cycles of mitoxantrone (30 mg/m2) plus cytarabine (12 g/m2) and one cycle of amsacrine (500 mg/m2) plus cytarabine (10 g/m2; MAC/MAMAC/MAC). Allogeneic and autologous hematopoietic stem-cell transplantations were performed in a risk-adapted and priority-based manner. Results After double induction therapy using a 3 + 7 regimen including standard-dose cytarabine and daunorubicin, complete remission was achieved in 65% of patients. In the primary efficacy population of patients evaluable for consolidation outcomes, consolidation with either 3× HD-AraC or MAC/MAMC/MAC did not result in any significant difference in 3-year overall (69% v 64%; P = .18) or disease-free survival (46% v 48%; P = .99) according to the intention-to-treat analysis. Furthermore, MAC/MAMAC/MAC led to additional GI and hepatic toxicity and a higher rate of infection and bleeding, resulting in significantly shorter 3-year overall survival in the per-protocol analysis compared with 3× HD-AraC (63% v 72%; P = .04). Conclusion In younger adults with AML, multiagent consolidation using mitoxantrone and amsacrine in combination with high-dose cytarabine does not improve treatment outcome and confers additional toxicity.

Blood ◽  
1996 ◽  
Vol 87 (5) ◽  
pp. 1710-1717 ◽  
Author(s):  
JF Bishop ◽  
JP Matthews ◽  
GA Young ◽  
J Szer ◽  
A Gillett ◽  
...  

Abstract High-dose cytarabine (ara-c) may overcome cytarabine resistance in leukemic blasts. It has been used as a successful salvage and in postremission therapy but not as initial induction treatment. Patients aged 15 to 60 years, presenting with newly diagnosed acute myeloid leukemia (AML) were randomized to receive either high-dose cytarabine, 3 g/m2 12 hourly on days 1, 3, 5, and 7 for 8 doses, daunorubicin 50 mg/m2 days 1 to 3, etoposide 75 mg/m2 days 1 to 7, (HIDAC-3–7) or standard dose cytarabine 100 mg/m2 continuous intravenous infusion for 7 days with daunorubicin and etoposide at the same dose and schedule as above (7–3–7). Patients could receive a second or third induction course if complete remission (CR) was not achieved. All patients received the same postinduction consolidation therapy (5–2–5) for 2 courses. Eligible patients had no prior chemotherapy or myelodysplastic disease. Patients have been followed for a median of 4.5 years. Of 301 patients treated, complete response (CR) was achieved in 71% with HIDAC- 3–7 and 74% with 7–3–7. For patients in CR, the estimated median remission duration was 45 months with HIDAC-3–7 and 12 months with 7–3– 7 (P = .0005 univariate analysis, P = .0004 multivariate analysis). The estimated percentage of patients relapse free 5 years after achieving a CR was 49% on HIDAC-3–7 and 24% on 7–3–7. Patients in CR tended to survive longer with HIDAC-3–7 but there were no overall survival differences between the two arms. HIDAC-3–7 was associated with significantly more toxicity in induction with more leukopenia, thrombocytopenia, nausea, and vomiting and eye toxicity (all P < .001) but a similar incidence of severe central nervous system and cerebellar toxicity compared to 7–3–7. The consolidation treatment was the same in both arms but caused significantly more leukopenia and thrombocytopenia in patients previously treated with HIDAC-3–7 induction (P < .0001). We conclude that a dose-effect exists for cytarabine in AML and that HIDAC- 3–7 prolongs remission duration and disease-free survival and is tolerable when used as initial induction therapy in patients with de novo AML.


2011 ◽  
Vol 29 (19) ◽  
pp. 2696-2702 ◽  
Author(s):  
Markus Schaich ◽  
Christoph Röllig ◽  
Silke Soucek ◽  
Michael Kramer ◽  
Christian Thiede ◽  
...  

Purpose To assess the optimal cumulative dose of cytarabine for treatment of young adults with acute myeloid leukemia (AML) within a prospective multicenter treatment trial. Patients and Methods Between 1996 and 2003, 933 patients (median age, 47 years; range 15 to 60 years) with untreated AML were randomly assigned at diagnosis to receive cytarabine within the first consolidation therapy at either a intermediate-dose of 12 g/m2 (I-MAC) or a high-dose of 36 g/m2 (H-MAC) combined with mitoxantrone. Autologous hematopoietic stem-cell transplantation or intermediate-dose cytarabine (10 g/m2) were offered as second consolidation. Patients with a matched donor could receive an allogeneic transplantation in a risk-adapted manner. Results After double induction therapy including intermediate-dose cytarabine (10 g/m2), mitoxantrone, etoposide, and amsacrine, complete remission was achieved in 66% of patients. In the primary efficacy analysis population, a consolidation with either I-MAC or H-MAC did not result in significant differences in the 5-year overall (30% v 33%; P = .77) or disease-free survival (37% v 38%; P = .86) according to the intention-to-treat analysis. Besides a prolongation of neutropenia and higher transfusion demands in the H-MAC arm, rates of serious adverse events were comparable in the two groups. Conclusion In young adults with AML receiving intermediate-dose cytarabine induction, intensification of the cytarabine dose beyond 12 g/m2 within first consolidation did not improve treatment outcome.


2000 ◽  
Vol 18 (9) ◽  
pp. 1845-1855 ◽  
Author(s):  
Alan S. Gamis ◽  
William B. Howells ◽  
Joetta DeSwarte-Wallace ◽  
James H. Feusner ◽  
Jonathan D. Buckley ◽  
...  

PURPOSE: Past reports indicate that alpha hemolytic streptococcal (AHS) organisms are a common cause of infection among acute myeloid leukemia (AML) patients. This study was intended to ascertain the population incidence and rate (infections per 100 patient-days of treatment) of AHS and to identify associated risk factors. PATIENTS AND METHODS: Patients (n = 874 with 151,350 days of risk) enrolled on the Children’s Cancer Group (CCG) protocol for newly diagnosed AML, CCG-2891, which randomly assigned intensity of induction and intensification, were prospectively evaluated for infectious complications. RESULTS: AHS occurred in 21% of patients, was primarily blood borne (86%), made up 21% of bacteremic infections, and had a recurrent incidence of 31% during subsequent therapy. AHS was more often life-threatening (59%) than other infections (41%) (P = .001). AHS rates increased with age less than 10 years (odds ratio [OR], 2.0; P = .007), intensively timed induction (OR, 1.8 to 1.9; P = .02), and high-dose cytarabine intensification (OR, 3.7; P < .0001). Among all courses, the greatest incidence (19%) and rate (0.41) were associated with the use of high-dose cytarabine. Gastrointestinal toxicity correlated significantly with AHS bacteremia (P < .01). Infection with AHS resulted in increased hospital days (P = .0001). Only among bone marrow transplant patients were overall survival (OR, 2.8; P = .0001) and disease-free survival (OR, 2.1; P = .008) decreased after AHS bacteremia. CONCLUSION: This study, the first to prospectively examine AHS incidence among uniformly treated patients in multiple institutions, established that as the intensity of AML therapy has increased, so has the rate of AHS. Young children, those with previous AHS bacteremias, and those receiving high-dose cytarabine are at particularly high risk of AHS bacteremia.


2019 ◽  
Vol 6 (9) ◽  
pp. 3347-3351
Author(s):  
Roya Dolatkhah ◽  
Effat Irani Jam ◽  
Alireza Nikanfar ◽  
Ali Esfahani ◽  
Sayed Hadi Chavooshi ◽  
...  

Abstract: Acute Myeloid Leukemia (AML) is a malignant hematopoietic disease caused by the presence of a malignant clone in the bone marrow. The classic AML treatment includes a combination of an Anthracycline and Cytarabine. This study aimed to evaluate the effect of high doses of Daunorubicin on patients' outcome. Methods: During the study period, 16 AML patients received induction therapy with Cytarabine (100 mg/m2/d) for 7 days and Daunorubicin (90 mg/m2/d) for 3 days. Outcome analysis was performed to evaluate the overall survival (OS) and disease-free survival (DFS) during 2 years of study. Results: The mean age of patients was 38+/-12.38 years, with the age range between 16 and 54 years old. Seven patients (43.8%) were females, and 9 cases (56.3%) were males. OS was 81.3%, with a mean of 396.88 days. (95% CI: 306.99-486.77). DFS was 83.3%, with a mean of 383.57 days (95% CI: 299.88-467.26). The log-rank test showed a significant difference in DFS of AML sub-types, as M1 subtypes had lower DFS (P log-rank= 0.013). Although M1 subtypes had a lower OS, there was no significant difference in OS between subgroups (P log-rank= 0.067). Conclusion: Although disease-free survival was improved by increasing the dose of daunorubicin, there was no difference in the overall survival between the AML subgroups and sexes.  


2006 ◽  
Vol 24 (16) ◽  
pp. 2480-2489 ◽  
Author(s):  
Thomas Büchner ◽  
Wolfgang E. Berdel ◽  
Claudia Schoch ◽  
Torsten Haferlach ◽  
Hubert L. Serve ◽  
...  

Purpose Intensification by high-dose cytarabine in postremission or induction therapy and prolonged maintenance are established strategies to improve the outcome in patients with acute myeloid leukemia (AML). Whether additional intensification can add to this effect has not yet been determined. Patients and Methods A total of 1,770 patients (age 16 to 85 years) with de novo or secondary AML or high-risk myelodysplastic syndrome (MDS) were randomly assigned upfront for induction therapy containing one course with standard dose and one course with high-dose cytarabine, or two courses with high-dose cytarabine, and in the same step received postremission prolonged maintenance or busulfan/cyclophosphamide chemotherapy with autologous stem-cell transplantation. Results The complete remission rate in patients younger than 60 and ≥ 60 years of age was 70% and 53%, respectively. The overall survival at 3 years in the two age groups was 42% and 19%, the relapse-free survival was 40% and 19%, and the ongoing remission duration was 48% and 22%, respectively. There were no significant differences in these results between the two randomized induction arms or between the two postremission therapy arms. There was no significant difference in any prognostic subgroup according to secondary AML/MDS, cytogenetics, WBC, lactate dehydrogenase, and early blast clearance. Conclusion The regimen of one course with standard-dose cytarabine and one course with high-dose cytarabine for induction, and prolonged maintenance for postremission chemotherapy in patients with AML is not improved by additional escalation in cytotoxic treatment.


2017 ◽  
Vol 2017 ◽  
pp. 1-4 ◽  
Author(s):  
Brandi Anders ◽  
Lauren Veltri ◽  
Abraham S. Kanate ◽  
Alexandra Shillingburg ◽  
Nilay Shah ◽  
...  

Relapsed/refractory acute myeloid leukemia (RR-AML) is associated with poor prognosis and long-term disease-free survival requires allogeneic hematopoietic cell transplantation (allo-HCT). Limited data exists, regarding the optimal regimen to obtain remission prior to allo-HCT. Single agent high-dose cytarabine (10–12 doses administered every 12 hours) has been previously used as induction therapy. Six-dose high-dose cytarabine (HiDAC-6), commonly used as a consolidation regimen, has never been evaluated as induction therapy. We present a retrospective review of 26 consecutive patients with RR-AML receiving single agent cytarabine 3 g/m2intravenously every 12 hours on days 1, 3, and 5 for a total of six doses (HiDAC-6). Median follow-up for surviving patients was 10.4 months (range 1.6–112.2 months). Complete remission was obtained in 62% (54% CR and 8% CRi) of the patients. The median relapse-free survival (RFS) was 22.3 months (range 0.7–112 months), event-free survival (EFS) was 4.7 months (range 0.5–112 months), and the overall survival (OS) was 9.6 months (range 1–112 months). Thirty-five percent of patients were able to subsequently proceed to allo-HCT. Treatment-related toxicities included neutropenic fever (38%), infection (35%), neurotoxicity (8%), and skin toxicity (8%). This is the first study to demonstrate HiDAC-6 as an active treatment option for younger patients with RR-AML which can effectively serve as a bridge to allo-HCT without significant toxicity.


Blood ◽  
2011 ◽  
Vol 117 (8) ◽  
pp. 2366-2372 ◽  
Author(s):  
Shuichi Miyawaki ◽  
Shigeki Ohtake ◽  
Shin Fujisawa ◽  
Hitoshi Kiyoi ◽  
Katsuji Shinagawa ◽  
...  

Abstract We conducted a prospective randomized study to assess the optimal postremission therapy for adult acute myeloid leukemia in patients younger than 65 years in the first complete remission. A total of 781 patients in complete remission were randomly assigned to receive consolidation chemotherapy of either 3 courses of high-dose cytarabine (HiDAC, 2 g/m2 twice daily for 5 days) alone or 4 courses of conventional standard-dose multiagent chemotherapy (CT) established in the previous JALSG AML97 study. Five-year disease-free survival was 43% for the HiDAC group and 39% for the multiagent CT group (P = .724), and 5-year overall survival was 58% and 56%, respectively (P = .954). Among the favorable cytogenetic risk group (n = 218), 5-year disease-free survival was 57% for HiDAC and 39% for multiagent CT (P = .050), and 5-year overall survival was 75% and 66%, respectively (P = .174). In the HiDAC group, the nadir of leukocyte counts was lower, and the duration of leukocyte less than 1.0 × 109/L longer, and the frequency of documented infections higher. The present study demonstrated that the multiagent CT regimen is as effective as our HiDAC regimen for consolidation. Our HiDAC regimen resulted in a beneficial effect on disease-free survival only in the favorable cytogenetic leukemia group. This trial was registered at www.umin.ac.jp/ctr/ as #C000000157.


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