A randomized trial comparing standard versus high-dose daunorubicin induction in patients with acute myeloid leukemia

Blood ◽  
2011 ◽  
Vol 118 (14) ◽  
pp. 3832-3841 ◽  
Author(s):  
Je-Hwan Lee ◽  
Young-Don Joo ◽  
Hawk Kim ◽  
Sung Hwa Bae ◽  
Min Kyoung Kim ◽  
...  

Abstract We conducted a phase 3 randomized trial comparing 2 different doses of daunorubicin as induction chemotherapy in young adults (60 years of age or younger) with acute myeloid leukemia (AML). Of 383 patients who were analyzed, 189 received standard-dose daunorubicin (SD-DN, 45 mg/m2 per day times 3 days) and 194 received high-dose daunorubicin (HD-DN, 90 mg/m2 per day times 3 days) in addition to cytarabine (200 mg/m2 per day times 7 days) to induce complete remission (CR). The CR rates were 72.0% in the SD-DN arm and 82.5% in the HD-DN arm (P = .014). At a median follow-up of 52.6 months, overall (OS) and event-free (EFS) survival were higher in the HD-DN arm than in the SD-DN arm (OS, 46.8% vs 34.6%, P = .030; EFS, 40.8% vs 28.4%, P = .030). Differences in CR rate and both OS and EFS remained significant after adjusting for other variables (CR, hazard ratio [HR], 1.802, P = .024; OS, HR, 0.739, P = .032; EFS, HR, 0.774, P = .048). The survival benefits of HD-DN therapy were evident principally in patients with intermediate-risk cytogenetic features. The toxicity profiles were similar in the 2 arms. In conclusion, HD-DN improved both the CR rate and survival duration compared with SD-DN in young adults with AML. This study is registered at www.clinicaltrials.gov as #NCT00474006.

Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 3628-3628 ◽  
Author(s):  
Je-Hwan Lee ◽  
Young-Don Joo ◽  
Jung-Hee Lee ◽  
Hawk Kim ◽  
Sung Hwa Bae ◽  
...  

Abstract Abstract 3628 Introduction: We conducted a randomized trial comparing two different doses of daunorubicin as induction chemotherapy in young adults with acute myeloid leukemia (AML) and showed intensification of induction therapy using a high daily dose of daunorubicin (90 mg/m2/d × 3d) improved both complete remission (CR) rate and survival duration compared to standard daunorubicin dose (45 mg/m2/d × 3d) (Lee JH et al. Blood 2011;118:3832). Our results confirmed the ECOG work (Fernandez HF et al. N Engl J Med 2009;361:1249). Thus, high-dose daunorubicin (90 mg/m2/d) for 3 days should be the future standard of care for induction of patients with AML. However, it is not known whether a dose of 90 mg/m2/d is superior to a dose of 45–90 mg/m2/d. It is also necessary to compare the effects of high-dose daunorubicin with that of other agents, especially idarubicin. For these reasons, we began another randomized trial comparing two induction regimens in young adults with AML: idarubicin vs. high-dose daunorubicin. This study is now recruiting patients (ClinicalTrials.gov #NCT01145846). Here, we present the results of interim analysis of the study. Methods: This study began on May 2010 and target number of patient's accrual is 300. A total of 161 patients (65 years or younger) with newly diagnosed AML except acute promyelocytic leukemia were registered in this study as of March 22, 2012. Four patients were removed from the study (patient's refusal to be randomized in 2 and change of diagnosis in 2) and the remaining 157 patients were analyzed. After random assignments, 81 patients received idarubicin (AI, 12 mg/m2/d × 3d) and 76 patients received high-dose daunorubicin (AD, 90 mg/m2/d × 3d) in addition to cytarabine (200 mg/m2/d × 7d) for induction of CR. Patients with persistent leukemia received the second attempt of induction chemotherapy, consisting of idarubicin (AI, 12 mg/m2/d × 2d) or daunorubicin (AD, 45 mg/m2/d × 2d) plus cytarabine (5d). Patients who attained CR received 4 cycles of high-dose cytarabine (3 g/m2 × 6 doses) in patients with good- or intermediate-risk cytogenetics and 4 cycles of cytarabine (1 g/m2 × 6d) plus etoposide (150 mg/m2 × 3d) in those with high-risk cytogenetics. Hematopoietic cell transplantation (HCT) was performed according to attending physician's discretion. Results: CR was induced in 123 (78.3%) of 157 patients. Reasons for induction failure were resistant disease in 26, hypoplastic death in 2, and indeterminate cause in 6. As postremission therapy, 3 patients received no further treatment, 35 received consolidation chemotherapy without HCT, 73 underwent allogeneic HCT, and 12 underwent autologous HCT. The CR rates were not significantly different between two arms: 77.8% (63 of 81, AI) vs. 78.9% (60 of 76, AD) (P=0.859). With a median follow-up of 285 days, overall survival probabilities at 18 months were 65.6% in AI vs. 72.6% in AD (P=0.278). The probabilities at 18 months for relapse-free survival were 78.5% in AI vs. 86.2% in AD (P=0.563) and those for event-free survival were 61.5% in AI vs. 67.7% in AD (P=0.078). Toxicity profiles were similar between two arms. Conclusions: The results of interim analysis of this ongoing phase 3 trial, which compares idarubicin (12 mg/m2/d × 3d) with high-dose daunorubicin (90 mg/m2/d × 3d), did not show significant differences in the outcomes of patients. It appears that the effects of two drugs with the doses in current study are equivalent as an induction chemotherapeutic agent in regards to CR rates and overall, relapse-free or event-free survivals. Disclosures: No relevant conflicts of interest to declare.


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. 7003-7003
Author(s):  
H. F. Fernandez ◽  
Z. Sun ◽  
M. R. Litzow ◽  
S. M. Luger ◽  
E. M. Paietta ◽  
...  

7003 Background: In younger adults with newly diagnosed acute myeloid leukemia (AML), anthracycline dose intensification during induction may improve complete remission (CR) rates; however, an improvement in overall survival (OS) in a randomized trial has not been demonstrated. This unresolved issue led the ECOG to compare standard dose (SDD) to high-dose daunorubicin (HDD) in induction. Methods: Adult patients with previously untreated AML were randomized to receive either SDD (45 mg/m2/d) or HDD (90 mg/m2/d) each for 3days combined with standard-dose cytarabine (100 mg/m2/d) for 7 days by continuous intravenous infusion. Those achieving a CR were allocated to allogeneic hematopoietic stem cell transplantation (HSCT) or high-dose cytarabine (with or without a single dose of gemtuzumab ozogamicin) prior to autologous HSCT. Intravenous busulfan and cyclophosphamide was the preparative regimen for both allogeneic and autologous HSCT. The primary end point of this study was OS from the time of induction randomization. Results: 633 patients, age 18 to 60 (median 48) years, were entered in this study. There were no differences in patient demographics or disease characteristics between the two groups at presentation. In an intention-to-treat analysis, HDD resulted in a significantly higher CR rate (63.3% vs. 47.7%, p = 0.0003) than SDD. Induction deaths were similar between the two groups (5.4 vs. 5.0%, p = ns). 334 (52.8%) patients entered the consolidation phase. 57.4% of HDD and 48.1% of the SDD patients, received consolidation therapy on study, and 28.7% and 23.1% proceeded to HSCT respectively. Median OS was superior for the HDD (23.7 months) over the SDD (15.1 months) group (p = 0.005). In subgroup analysis, patients with favorable or intermediate-risk cytogenetics or age <55 years benefited from the HDD. Conclusions: We demonstrate for the first time in a prospective randomized trial that intensifying induction therapy through a higher daily anthracycline dose, in the setting of identical intensive consolidation therapy, results in a higher CR rate as well as prolonged OS. In younger AML patients a higher dose of anthracycline in induction should be considered the new standard of care. No significant financial relationships to disclose.


Haematologica ◽  
2018 ◽  
Vol 104 (4) ◽  
pp. e147-e150 ◽  
Author(s):  
Hugo F. Fernandez ◽  
Zhuoxin Sun ◽  
Mark R. Litzow ◽  
Selina M. Luger ◽  
Elisabeth Paietta ◽  
...  

Leukemia ◽  
1997 ◽  
Vol 11 (4) ◽  
pp. 485-489 ◽  
Author(s):  
EJ Feldman ◽  
K Seiter ◽  
L Damon ◽  
C Linker ◽  
H Rugo ◽  
...  

Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 132-132
Author(s):  
Justin M Watts ◽  
Lynette Zickl ◽  
Mark R Litzow ◽  
Selina M Luger ◽  
Hillard M Lazarus ◽  
...  

Abstract Abstract 132 Late relapse in acute myeloid leukemia (AML) has been infrequently studied and variably defined in the literature. Two series have shown that late relapse of AML ≥5 years after first complete remission (CR1) is uncommon, with rates of 1.19–3% (Medeiros et al, Leuk Lymphoma 2007; Verma et al, Leuk Lymphoma 2010). We searched the long-term data available on 784 adults (<60 years-old) who were treated on 1 of 4 ECOG clinical trials (E3483, PC486, E3489, or E1900) and achieved CR1 for reports of late relapse (defined as recurrence of AML ≥3 years after CR1). Median follow-up for the 553 patients last known alive was 11.1 years. The longest median follow-up was 17.2 years on trial PC486. Outcomes We found that 11 patients (1.4%) relapsed late; of these, 2 were treated on E3483, 1 on PC486, 5 on E3489, and 3 on E1900. Seven patients with late relapse died from their disease and 4 were living at last known follow-up. Only 1 patient (0.13%) had recurrence of AML ≥5 years after achieving CR1. It is possible that more late relapses will occur on E1900 (a more recent study with ongoing follow-up). All of these trials except E3483 treated some patients with autologous hematopoietic cell transplantation (autoHCT) as part of post remission therapy. On PC486, no post remission consolidation chemotherapy was administered before autoHCT. Ninety-eight total patients on E3489 and PC486 received autoHCT, and there were no late relapses; on E1900, 2 of the 141 patients treated with autoHCT developed late relapse. No patients who underwent allogeneic (allo) HCT in CR1 experienced late relapse on any of the 4 clinical trials. Nine of the 11 patients with late relapse did not undergo HCT; of these, 5 were consolidated with high-dose cytarabine, 2 received maintenance with low-dose cytarabine and 6-thioguanine, and 2 received unknown post remission therapy. Of the 3 patients with late relapse on E1900, 2 received standard-dose and 1 high-dose daunorubicin with induction. Conclusions Across all 4 trials, only 2 of the 239 patients (0.8%) treated with post remission autoHCT experienced late relapse of AML (≥3 years after CR1), which reinforces previously published data that late relapse after autoHCT is uncommon (Cassileth et al, J Clin Oncol 1993). Furthermore, of the 35 patients treated with autoHCT on PC486, 11 relapsed early and no patients relapsed late, suggesting that post remission chemotherapy may not be necessary before autoHCT. Based on this large AML cohort of nearly 800 patients with long-term follow-up, patients who remain in CCR for at least 3 years have a very low risk of relapse and can be considered cured of their disease. Moreover, given that recurrent AML was extremely rare after 5 years or more of CCR (<0.2%), the risk of therapy-related AML from contemporary induction and post remission strategies including HCT appears to be minimal. Disclosures: No relevant conflicts of interest to declare.


Blood ◽  
2011 ◽  
Vol 117 (8) ◽  
pp. 2358-2365 ◽  
Author(s):  
Shigeki Ohtake ◽  
Shuichi Miyawaki ◽  
Hiroyuki Fujita ◽  
Hitoshi Kiyoi ◽  
Katsuji Shinagawa ◽  
...  

Abstract We conducted a multi-institutional randomized study to determine whether high-dose daunorubicin would be as effective as standard-dose idarubicin in remission-induction therapy for newly diagnosed adult patients younger than 65 years of age with acute myeloid leukemia. Of 1064 patients registered, 1057 were evaluable. They were randomly assigned to receive either daunorubicin (50 mg/m2 daily for 5 days) or idarubicin (12 mg/m2 daily for 3 days) in combination with 100 mg/m2 of cytarabine by continuous infusion daily for 7 days as induction therapy. Complete remission was achieved in 407 (77.5%) of 525 patients in the daunorubicin group and 416 (78.2%) of 532 in the idarubicin group (P = .79). Patients achieving complete remission received intensive postremission therapy that consisted of either 3 courses of high-dose cytarabine or 4 courses of standard-dose therapy. Overall survival rates at 5 years were 48% for the daunorubicin group and 48% for the idarubicin group (P = .54), and relapse-free survival rates at 5 years were 41% and 41% (P = .97), respectively. Thus, high-dose daunorubicin and standard-dose idarubicin were equally effective for the treatment of adult acute myeloid leukemia, achieving a high rate of complete remission and good long-term efficacy. This study is registered at http://www.umin.ac.jp/ctrj/ as C000000157.


Blood ◽  
1996 ◽  
Vol 88 (8) ◽  
pp. 2841-2851 ◽  
Author(s):  
JK Weick ◽  
KJ Kopecky ◽  
FR Appelbaum ◽  
DR Head ◽  
LL Kingsbury ◽  
...  

Interest in high-dose cytarabine (HDAC) for both induction and postremission therapy for acute myeloid leukemia (AML) prompted the Southwest Oncology Group (SWOG) to initiate a randomized trial comparing HDAC with standard-dose cytarabine (SDAC) for remission induction of previously untreated AML and to compare high-dose treatment versus conventional doses for consolidation therapy. Patients less than 65 years of age with de novo or secondary AML were randomized for induction between SDAC 200 mg/ m2/d for 7 days by continuous infusion or HDAC at 2 g/ m2 intravenously every 12 hours for 12 doses; both groups received daunorubicin (DNR) at 45 mg/m2/d intravenously for 3 days. Complete responders to SDAC were randomized to receive either two additional courses of SDAC plus DNR or one course of HDAC plus DNR. Complete responders to HDAC were nonrandomly assigned to receive one additional course of HDAC plus DNR. Of patients randomized between SDAC (n = 493) and HDAC (n = 172) induction, 361 achieved complete remission (CR). The CR rate was slightly poorer with HDAC: 55% versus 58% with SDAC for patients aged less than 50, and 45% (HDAC) versus 53% (SDAC) for patients aged 50 to 64 (age-adjusted one-tailed P = .96). With a median follow-up time of 51 months, survival was not significantly better with HDAC (P = .41); the estimated survival rate at 4 years was 32% (HDAC) versus 22% (SDAC) for those aged less than 50, and 13% (HDAC) versus 11% (SDAC) for those aged 50 to 64. However, relapse-free survival was somewhat better following HDAC Induction (P = .049): 33% (HDAC) versus 21% (SDAC) at 4 years for those aged less than 50, and 21% (HDAC) versus 9% (SDAC) for those aged 50 to 64. Induction with HDAC was associated with a significantly increased risk of fatal (P = .0033) and neurologic (P < .0001) toxicity. Among patients who achieved CR with SDAC, survival and disease-free survival (DFS) following consolidation randomization were not significantly better with HDAC compared with SDAC (P = .77 and .46, respectively). Patients who received both HDAC induction and consolidation had the best postremission outcomes; however, the proportion of CR patients who did not go on to protocol consolidation therapy was more than twice as high after HDAC induction compared with SDAC. Induction therapy with HDAC plus DNR was associated with greater toxicity than SDAC plus DNR, but with no improvement in CR rate or survival. Following CR induction with SDAC, consolidation with HDAC increased toxicity but not survival or DFS. In a nonrandomized comparison, patients who received both HDAC induction and consolidation had superior survival and DFS compared with those who received SDAC induction with either SDAC or HDAC consolidation.


Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 3296-3296
Author(s):  
Moniruddin Chowdhury ◽  
Keichiro Mihara ◽  
Nanae Nakaju ◽  
Sachiko Fukumoto-Hidani ◽  
Yoshihiro Takihara ◽  
...  

Abstract Since prognosis of patients with acute myeloid leukemia (AML) is highly variable even in a single subpopulation in FAB classification, it would be useful to find prognostic molecular markers for AML. Thus, we investigated Bmi-1 expression in AML cells by flow cytometry and analyzed whether it predicts prognosis in AML patients and further it is helpful to choose therapies in the modalities of treatment options, because it is known to be required for self-renewal mechanism of leukemic stem cells. Bmi-1 expression in bone marrow or peripheral blood cells was analyzed in 49 patients with AML (M0(n=5), M1(n=7), M2(n=6), M3(n=5), M4(n=8), M5(n=5), M6(n=1)), granulocytic sarcoma(n=1), MDS-AML (n=9), and secondary AML(n=2). Freshly isolated AML cells were stained with a PE-conjugated anti-CD34-antibody followed by fixation and then with anti-Bmi-1-antibody-FITC. All of patients with low Bmi-1 positivity (&lt;35%, n=11) except for de novo AML(M0) entered in complete remission (CR) with single induction chemotherapy(n=5) and accordingly had better overall survival, even though lower dose of chemotherapy (60% of standard dose) was given (n=3). Alternatively, patients with higher percentage of Bmi-1 expression in AML cells (&gt; 70%, n=19) except for AML(M3) progressed to death within two years, unless they were treated with highly intensive therapy such as high dose AraC or allogeneic stem cell transplantation (n=3). Patients with intermediate degree of Bmi-1 expression (35–60%, n=5) responded to standard intensity of chemotherapy (n=2) and are alive for more than two years. Interestingly, patients with MDS-AML (n=9) had high Bmi-1 expression (79%) and all of them have died within 20 months. Binary logistic regression model showed that significant correlation was found among survival status as dependent variable, Bmi-1, and treatment intensity as independent variable (p = 0.004). On the other hand, Univariate analysis did not reveal any relation of Bmi-1 expression to karyotype, age, WBC count, or FAB subtype. In conclusion, Bmi-1 expression could be an independent prognostic marker and useful tool to design therapy for the AML patients.


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