Continuous drip infusion of low dose cytarabine and etoposide with granulocyte colony-stimulating factor for elderly patients with acute myeloid leukaemia ineligible for intensive chemotherapy

2008 ◽  
Vol 26 (1) ◽  
pp. 33-38 ◽  
Author(s):  
Nobuhiro Kanemura ◽  
Hisashi Tsurumi ◽  
Senji Kasahara ◽  
Takeshi Hara ◽  
Toshiki Yamada ◽  
...  
Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 4515-4515
Author(s):  
Jennifer L. Curnow ◽  
Francesco Piccolo ◽  
Christopher M. Ward ◽  
Luke Coyle ◽  
Keith Fay ◽  
...  

Abstract Advanced age is a poor prognostic factor in acute myeloid leukaemia (AML). There is evidence that continuous low-dose chemotherapy with oral agents can achieve partial remission in AML and may be suitable as palliative therapy in elderly patients. Such low-dose treatment is usually complicated by drug-related neutropenia and thrombocytopenia. Granulocyte colony stimulating factor (G-CSF) may lessen the associated neutropenia and some anecdotal reports suggest G-CSF alone may be able to induce remission in AML. The study aim was to assess the benefits of combining an oral chemotherapeutic agent with continuous G-CSF. We describe a retrospective audit of 12 elderly patients with AML, diagnosed between 2000 and 2002, who were deemed to be either unfit for induction chemotherapy or who had failed to respond to intravenous chemotherapy. Patients were treated with continuous oral mercaptopurine, thioguanine, or hydroxyurea with concomitant G-CSF on three to seven days/week. The median age at diagnosis was 80 years (range 70–89 years). Eight (67%) had a preceding myelodysplastic syndrome. Eleven of the twelve patients died within the study period described, with a median survival of 9 months (95%CI 4.32–13.75). Eleven patients (92%) had a response to treatment, with blast disappearance obtained within 14 days of starting treatment. All patients achieved an increase in neutrophil count >0.5x109/L. Neutrophil recovery was attained within a mean of 13 days of treatment. From the onset of treatment, patients had neutrophils greater than 0.5 x109/L for 71% of the time, despite being on continuous cytotoxic treatment. Five patients (42%) had a platelet response with a rise in count above 100x109/L. A total of nine (75%) patients experienced a period of platelet transfusion independence and four (33%) patients became red cell transfusion independent for a mean of 4.6 and 4.8 months respectively. The analysis of this small cohort suggests that G-CSF administered in combination with one of the above oral chemotherapeutic agents, may be a novel way of providing treatment to elderly patients with AML which is both tolerable and of potential survival benefit.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 7067-7067
Author(s):  
S. Qian ◽  
J. Li ◽  
S. Zhang

7067 Background: To evaluate the efficacy and toxicity of low-dose cytarabine and aclarubicin in combination with granulocyte colony-stimulating factor (G-CSF) protocol in elderly patients with acute myeloid leukemia (AML). Methods: A total of fifty-two elderly patients were enrolled. Twenty-eight patients were male, and 24 were female, with ages ranging from 60 to 81 years (median, 65 years). Complete remission (CR) had not been achieved in five patients after 2 courses of a standard induction regimen including daunorubicin and cytarabine or an equivalent anthracycline-based regimen. Cytogenetic analysis was performed in 40 patients, and unfavourable cytogenetic aberrations were showed in 10 patients. All patients were treated with CAG regimen including low-dose cytarabine (10 mg/m2 per 12 hours, days 1 to 14), aclarubicin (10 mg per day, days 1 to 8), and G-CSF priming (200 μg/m2 per day, days 1 to 14). Results: The overall response rate was 69.2%, and 29 of 52 (55.8%) patients achieved CR, including 23 of 35 (65.8%) patients with previously untreated AML, 6 of 17 (35.2% ) patients with refractory, relapsed and secondary AML, 4 of 9 (44.4%) patients aged over 70 years, 4 of 10 (40.0%) patients with unfavourable cytogenetic aberrations. The early death rate was 7.6%. The median overall survival duration 14 months. Myelosuppression was mild to moderate, severe nonhematologic toxicity was not observed. Conclusions: CAG priming regimen as the induction therapy is well tolerable and effective in elderly patients with AML. No significant financial relationships to disclose.


Blood ◽  
2010 ◽  
Vol 116 (21) ◽  
pp. 4004-4004
Author(s):  
Lingyun Wu ◽  
Xiao Li ◽  
Chunkang Chang ◽  
Jiying Shu ◽  
Li Xu ◽  
...  

Abstract Abstract 4004 A pilot study of the efficacy and toxicity of the low-dose cytarabine and homoharringtonine in combination with granulocyte colony-stimulating factor (G-CSF) (CHG protocol) in patients with advanced myelodysplastic syndromes (MDS) or MDS-transformed acute myeloid leukaemia (t-AML) was conducted. A total of 50 patients (31, advanced MDS; 19, t-AML) were enrolled in this study. All patients were administered the CHG regimen comprising low-dose cytarabine (25 mg/d, intravenous continuous infusion, days 1 C14), homoharringtonine (1 mg/d, intravenous continuous infusion, days 1 C14) and G-CSF (300 μg/d, subcutaneous injection, days 0 C14, intermitted when the peripheral WBC count reached >20 °Á 109/L). This regimen was followed by conventional chemotherapy as post-remission therapy when complete remission (CR) was achieved. The overall response rate was 68.0% after one course of the CHG regimen was applied. Of the total 50 patients, 24 (48.0%) achieved CR and 9 (18.0%) achieved partial remission (PR). The median overall survival (OS) was 14.1 months. Among the patients aged ≥ 70 years, the response rate was 81.0% (71.4% CR and 9.6% PR), while in patients aged < 70 years, the response rate was 55.2% (31.0% CR and 24.1% PR) (P < 0.01). There were no statistically significant differences for CR, PR and OS when the patients were grouped by blast percentage in bone marrow and karyotypes, respectively. 8 of the 24 CR patients who just received post-remission regimens of HA (homoharringtonine and cytarabine) and DA (daunorubicin and cytarabine) relapsed rapidly and just kept a mean CR of 4.3 months. Otherwise, the other 14 CR patients alternatively received succeeded chemotherapy, which combined mitoxantrone, idarubicin, pirarubicin or aclarubicin with cytarabine or decitabine. The mean CR duration of these 14 patients reached 15.5 months with 4 still maintaining continuous CR. No treatment-related deaths were observed. Myelosuppression was mild to moderate, and no severe non-haematological toxicity was observed. Thus, CHG priming regimen as an induction therapy is well tolerated and effective in advanced MDS or t-AML patients. Disclosures: No relevant conflicts of interest to declare.


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