Long‐term Results of Low‐intensity Chemotherapy with Clofarabine or Cladribine Combined with Low‐Dose Cytarabine Alternating with Decitabine in Older Patients with Newly Diagnosed Acute Myeloid Leukemia

Author(s):  
Tapan M. Kadia ◽  
Farhad Ravandi ◽  
Gautam Borthakur ◽  
Marina Konopleva ◽  
Courtney D. DiNardo ◽  
...  
Cancer ◽  
2015 ◽  
Vol 121 (14) ◽  
pp. 2375-2382 ◽  
Author(s):  
Tapan M. Kadia ◽  
Stefan Faderl ◽  
Farhad Ravandi ◽  
Elias Jabbour ◽  
Guillermo Garcia-Manero ◽  
...  

2015 ◽  
Vol 2015 ◽  
pp. 1-6 ◽  
Author(s):  
Linu A. Jacob ◽  
S. Aparna ◽  
K. C. Lakshmaiah ◽  
D. Lokanatha ◽  
Govind Babu ◽  
...  

Introduction. The incidence of Acute Myeloid Leukemia (AML) increases progressively with age and its treatment is challenging. This prospective case control study was undertaken to compare the safety, efficacy, and cost-effectiveness of decitabine with those of cytarabine in older patients with newly diagnosed AML who are not fit for intensive chemotherapy.Materials and Methods. 30 eligible patients above 60 years old with newly diagnosed AML were assigned to receive decitabine or cytarabine. The primary end point was overall survival (OS). The secondary objective was to compare adverse events and cost-effectiveness of therapy in the two study groups.Results. In this study, 15 patients received decitabine and 15 patients received cytarabine. The median OS was 5.5 months for each of the treatment groups. The hazard ratio between the treatment groups was 0.811 with 95% CI of 0.390 to 1.687. Toxicity profile was similar in both groups. Cost per cycle of chemotherapy in INR was 24,200 for decitabine and 1,600 for low-dose cytarabine group. Median of simplified cost-effectiveness ratio was 0.00022 for decitabine group and 0.0034 for low-dose cytarabine group.Conclusions. For elderly patients with AML, decitabine and low-dose cytarabine should be chosen based on the patient’s choice and affordability. Our study has shown that both of these agents have similar OS and toxicity. Low-dose cytarabine scores over decitabine in developing countries as it is more cost-effective.


2019 ◽  
Vol 19 ◽  
pp. S228-S229 ◽  
Author(s):  
Cristina Papayannidis ◽  
B. Douglas Smith ◽  
Michael Heuser ◽  
Pau Montesinos ◽  
Mikkael A. Sekeres ◽  
...  

2020 ◽  
Vol 38 (15_suppl) ◽  
pp. 7531-7531
Author(s):  
Brian Andrew Jonas ◽  
Courtney Denton Dinardo ◽  
Keith Pratz ◽  
Andrew Wei ◽  
Wan-Jen Hong ◽  
...  

7531 Background: Venetoclax (Ven) has synergistic activity with hypomethylating agents (eg, azacitidine [Aza] or decitabine [Dec]) or low-dose cytarabine (LDAC). These Ven-based combinations have demonstrated rapid median response times. This analysis describes the rapidity and likelihood of response to Ven treatments, and its associated characteristics, in older patients with newly diagnosed acute myeloid leukemia (AML). Methods: Included are data from two open-label trials of Ven, at label recommended doses, in combination with Aza, Dec (NCT02203773; phase 1b), or low-dose cytarabine (NCT02287233; phase 1/2) in newly diagnosed patients with AML. Patients were classified based on CR/CRi timing: within 2 cycles of therapy, after 2 cycles, or never achieving CR/CRi. Within each group, baseline and post-baseline characteristics were evaluated to determine impact on response timing. The percentage of patients in each category and duration of response (DOR) in each category were also evaluated. Results: Data cutoff was August 2018. Of 197 patients, 42% (n = 83) had CR/CRi in ≤2 cycles, 22% (n = 44) had CR/CRi in > 2 cycles, and 36% (n = 70) did not achieve CR/CRi. Median DOR was 21.2 mos. (95% CI 14.1-NR) for ≤2 cycle responders and 8.1 mos. (95% CI 5.3-14.9) for > 2 cycle responders. Baseline characteristics are shown in the Table. Patients with baseline IDH1/2 mutation were more likely to have CR/CRi in ≤2 cycles, while those with secondary AML and no response by the end of cycle 2 were more likely to never achieve CR/CRi. Of the patients who achieved CR/CRi after 2 cycles of therapy, 43% (19/44) achieved MLFS within the first two cycles. Of those who never achieved CR/CRi, 17% (12/70) of patients achieved MLFS within 2 cycles. In depth regression analyses of factors predictive of response, including analysis of biomarkers, will be available upon presentation. Conclusions: Over 1/3rd of patients that achieved CR/CRi on Ven combination therapy within these two studies required more than 2 cycles of treatment. Therefore, prior to discontinuing therapy for nonresponders, it is critical to assess key predictive patient characteristics. Clinical trial information: NCT02203773 and NCT02287233 . [Table: see text]


Author(s):  
Michael Heuser ◽  
B. Douglas Smith ◽  
Walter Fiedler ◽  
Mikkael A. Sekeres ◽  
Pau Montesinos ◽  
...  

AbstractThis analysis from the phase II BRIGHT AML 1003 trial reports the long-term efficacy and safety of glasdegib + low-dose cytarabine (LDAC) in patients with acute myeloid leukemia ineligible for intensive chemotherapy. The multicenter, open-label study randomized (2:1) patients to receive glasdegib + LDAC (de novo, n = 38; secondary acute myeloid leukemia, n = 40) or LDAC alone (de novo, n = 18; secondary acute myeloid leukemia, n = 20). At the time of analysis, 90% of patients had died, with the longest follow-up since randomization 36 months. The combination of glasdegib and LDAC conferred superior overall survival (OS) versus LDAC alone; hazard ratio (HR) 0.495; (95% confidence interval [CI] 0.325–0.752); p = 0.0004; median OS was 8.3 versus 4.3 months. Improvement in OS was consistent across cytogenetic risk groups. In a post-hoc subgroup analysis, a survival trend with glasdegib + LDAC was observed in patients with de novo acute myeloid leukemia (HR 0.720; 95% CI 0.395–1.312; p = 0.14; median OS 6.6 vs 4.3 months) and secondary acute myeloid leukemia (HR 0.287; 95% CI 0.151–0.548; p < 0.0001; median OS 9.1 vs 4.1 months). The incidence of adverse events in the glasdegib + LDAC arm decreased after 90 days’ therapy: 83.7% versus 98.7% during the first 90 days. Glasdegib + LDAC versus LDAC alone continued to demonstrate superior OS in patients with acute myeloid leukemia; the clinical benefit with glasdegib + LDAC was particularly prominent in patients with secondary acute myeloid leukemia. ClinicalTrials.gov identifier: NCT01546038.


Leukemia ◽  
2018 ◽  
Vol 33 (2) ◽  
pp. 379-389 ◽  
Author(s):  
Jorge E. Cortes ◽  
Florian H. Heidel ◽  
Andrzej Hellmann ◽  
Walter Fiedler ◽  
B. Douglas Smith ◽  
...  

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