Granulocyte colony-stimulating factor shortens duration of critical neutropenia and prolongs disease-free survival after sequential high-dose cytosine arabinoside and mitoxantrone (S-HAM) salvage therapy for refractory and relapsed acute myeloid leukemia

1998 ◽  
Vol 77 (3) ◽  
pp. 115-122 ◽  
Author(s):  
W. Kern ◽  
C. Aul ◽  
G. Maschmeyer ◽  
R. Kuse ◽  
A. Kerkhoff ◽  
...  
Blood ◽  
1997 ◽  
Vol 89 (3) ◽  
pp. 780-788 ◽  
Author(s):  
Joseph O. Moore ◽  
Richard K. Dodge ◽  
Philip C. Amrein ◽  
Jonathan Kolitz ◽  
Edward J. Lee ◽  
...  

Abstract This study evaluated the effect of filgrastim (granulocyte colony-stimulating factor [G-CSF]) on the duration of granulocytopenia and thrombocytopenia after intensive consolidation therapy with diaziquone (AZQ) and mitroxantrone for patients less than 60 years of age with acute myeloid leukemia (AML) in complete remission. Patients less than 60 years of age with AML who achieved complete remission (CR) with daunorubicin and cytarabine induction therapy, were scheduled to receive three sequential courses of high-dose cytarabine, cyclophosphamide/etoposide, AZQ, and mitroxantrone in a pilot study to determine their tolerance of these three sequential consolidation regimens. The initial patients treated with AZQ and mitoxantrone experienced prolonged bone marrow suppression and, therefore, subsequent cohorts were treated with G-CSF, 5 μg/kg, beginning the day after completion of the third cycle of chemotherapy. There was a marked decrease in the duration of granulocytopenia less than 500/μL in two groups of patients receiving two different dose levels of AZQ and the same dose of mitoxantrone compared with patients not receiving the G-CSF. There was also a decrease in the need for hospitalization, as well as the duration of hospitalization. There was a trend towards shortening of the duration of thrombocytopenia, as well. The duration of complete remission and overall survival was similar in patients who received or did not receive G-CSF. G-CSF markedly shortened the duration of granulocytopenia in patients with AML receiving intensive postremission consolidation with AZQ and mitoxantrone. There was no adverse effect on CR duration or survival.


Blood ◽  
1994 ◽  
Vol 83 (8) ◽  
pp. 2086-2092 ◽  
Author(s):  
R Ohno ◽  
T Naoe ◽  
A Kanamaru ◽  
M Yoshida ◽  
A Hiraoka ◽  
...  

We conducted a prospective, double-blind controlled study to determine the efficacy of a recombinant granulocyte colony-stimulating factor (G- CSF, 200 microgram/m2) starting daily from 2 days before an induction therapy until neutrophils recovered to above 1,500/microL or until 35 days after the therapy in 58 patients with relapsed or refractory acute myeloid leukemia (AML). Twenty-eight patients in the G-CSF group showed significantly faster recovery of neutrophils (P < .001) than 30 patients in the placebo group. The incidence of febrile episodes and of documented infections was almost the same in both groups. However, among 39 patients who did not show any infectious episodes during the 2- week period after the start of chemotherapy, the incidence of documented infections after the third week tended to be lower in the G- CSF group, but not statistically significantly. There was no evidence that G-CSF stimulated the growth of AML cells in the bone marrow during the 2-day period before the chemotherapy, nor that G-CSF accelerated the regrowth of AML cells during the 5-week period after the therapy. Fifty percent of patients in the G-CSF group and 37% in the placebo group had complete remission (CR). Although the rate was higher in the G-CSF group, the difference was not statistically significant (P = .306). There was no difference between the two groups in event-free survival of all patients and in disease-free survival of patients who had achieved CR.


Blood ◽  
1994 ◽  
Vol 83 (8) ◽  
pp. 2086-2092 ◽  
Author(s):  
R Ohno ◽  
T Naoe ◽  
A Kanamaru ◽  
M Yoshida ◽  
A Hiraoka ◽  
...  

Abstract We conducted a prospective, double-blind controlled study to determine the efficacy of a recombinant granulocyte colony-stimulating factor (G- CSF, 200 microgram/m2) starting daily from 2 days before an induction therapy until neutrophils recovered to above 1,500/microL or until 35 days after the therapy in 58 patients with relapsed or refractory acute myeloid leukemia (AML). Twenty-eight patients in the G-CSF group showed significantly faster recovery of neutrophils (P < .001) than 30 patients in the placebo group. The incidence of febrile episodes and of documented infections was almost the same in both groups. However, among 39 patients who did not show any infectious episodes during the 2- week period after the start of chemotherapy, the incidence of documented infections after the third week tended to be lower in the G- CSF group, but not statistically significantly. There was no evidence that G-CSF stimulated the growth of AML cells in the bone marrow during the 2-day period before the chemotherapy, nor that G-CSF accelerated the regrowth of AML cells during the 5-week period after the therapy. Fifty percent of patients in the G-CSF group and 37% in the placebo group had complete remission (CR). Although the rate was higher in the G-CSF group, the difference was not statistically significant (P = .306). There was no difference between the two groups in event-free survival of all patients and in disease-free survival of patients who had achieved CR.


2020 ◽  
Vol 38 (19) ◽  
pp. 2170-2177
Author(s):  
Todd M. Cooper ◽  
Michael J. Absalon ◽  
Todd A. Alonzo ◽  
Robert B. Gerbing ◽  
Kasey J. Leger ◽  
...  

PURPOSE Effective regimens are needed for children with relapsed acute myeloid leukemia (AML). AAML1421 is a phase I/II study of CPX-351, a liposomal preparation of daunorubicin and cytarabine. AAML1421 sought to determine the recommended phase II dose (RP2D) of CPX-351 and the response rate after up to 2 cycles of therapy. PATIENTS AND METHODS Children > 1 and ≤ 21 years of age with relapsed/refractory AML were eligible for dose finding; those in first relapse were eligible for the efficacy phase. Dose-limiting toxicity (DLT) assessment occurred during cycle 1. Two cycles of therapy were offered (cycle 1: CPX-351; cycle 2: FLAG [fludarabine 30 mg/m2/dose on days 1-5; cytarabine 2,000 mg/m2/dose on days 1-5; and granulocyte-colony stimulating factor 5 µg/kg/dose, days 1-5 and day 15 through absolute neutrophil count > 500/µL]). Response was assessed after each cycle. RESULTS Thirty-eight patients enrolled: 6 in the dose-finding phase and 32 in the efficacy phase. During dose finding, 1/6 patients experienced a DLT (grade 3 decrease in ejection fraction). The RP2D was 135 units/m2 on days 1, 3, and 5. Toxicities of grade ≥ 3 during cycle 1 included fever/neutropenia (45%), infection (47%), and rash (40%). There was no toxic mortality. Best responses included 20 complete response (CR; 54%), 5 CR with partial recovery of platelet count (CRp; 14%), and 5 CR with incomplete blood count recovery (14%). Twenty-one of 25 with CR/CRp had no detectable residual disease (RD; 84%) by flow cytometry. Hematopoietic stem cell transplantation (HSCT) was used as consolidation in 29/30 responders (96.7%); 20/25 (80%) had no RD before HSCT. CONCLUSION The RP2D of CPX-351 is 135 units/m2/dose on days 1, 3, and 5. Toxicity was manageable, and protocol therapy was effective. Response rates are superior to prior published North American cooperative group clinical trials for children with AML in first relapse.


2000 ◽  
Vol 18 (4) ◽  
pp. 780-780 ◽  
Author(s):  
J.L. Harousseau ◽  
B. Witz ◽  
B. Lioure ◽  
M. Hunault-Berger ◽  
B. Desablens ◽  
...  

PURPOSE: Ten years after the first clinical studies, the clinical impact of myeloid growth factors in acute myeloid leukemia is still unclear. One of the objectives of the Groupe Ouest-Est Leucémies Aigues Myeloblastiques (GOELAM) 2 trial was to evaluate the benefit of granulocyte colony-stimulating factor (GCSF) given only after the two courses of intensive consolidation chemotherapy (ICC) used to maintain complete remission (CR). PATIENTS AND METHODS: One hundred ninety-four patients who were in CR after induction treatment were randomly assigned to receive G-CSF (100 patients) or no G-CSF (94 patients) after two courses of ICC (ICC 1, high-dose cytarabine plus mitoxantrone; ICC 2, amsacrine plus etoposide). G-CSF (filgrastim) was administered from the day after chemotherapy until granulocyte recovery at a daily dose of 5 μg/kg. RESULTS: In the G-CSF group, the median duration of neutropenia (< 0.5 × 109/L) was dramatically reduced, both after ICC 1 (12 v 19 days, P < .001) and after ICC 2 (20 v 28 days, P < .001). The median duration of hospitalization was also significantly shorter in the G-CSF group (24 v 27 days after ICC 1, P < .001; 29 v 34 days after ICC 2, P < .001). The median duration of intravenous antibiotics was significantly reduced after ICC 1 and ICC 2, and the median duration of antifungal therapy was significantly reduced after ICC 1. However, the incidence of microbiologically documented infections, the toxic death rate, the 2-year disease-free survival, and the 2-year overall survival were not affected by G-CSF administration. Moreover, the median interval between ICC1 and ICC2 was reduced by only 2 days, and the number of patients undergoing ICC2 was not increased in the G-CSF arm. CONCLUSION: G-CSF should be administered routinely after ICC to reduce the duration of neutropenia and hospitalization. However, G-CSF did not seem to significantly increase the feasibility of this two-course program or modify overall outcome.


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