Allogeneic bone marrow transplantation in adult acute lymphoblastic leukemia in first complete remission: a comparative study. French Group of Therapy of Adult Acute Lymphoblastic Leukemia.

1994 ◽  
Vol 12 (12) ◽  
pp. 2580-2587 ◽  
Author(s):  
C Sebban ◽  
E Lepage ◽  
J P Vernant ◽  
E Gluckman ◽  
M Attal ◽  
...  

PURPOSE Optimal postremission therapy remains controversial in adult patients with acute lymphoblastic leukemia (ALL). In a large multicentric trial (LALA87), we compared allogeneic bone marrow transplantation (BMT) with other postremission therapies (chemotherapy or autologous transplantation) using the result of the human leukocyte antigen (HLA) typing as a random allocation. PATIENTS AND METHODS Patient eligibility requirements were as follows: (1) inclusion in LALA87 trial, (2) complete response to induction or salvage therapy, (3) age 15 to 40 years, and (4) at least one potential sibling donor. Patients with an HLA-identical sibling were assigned to the BMT group, while patients without a sibling donor constituted the control group. Allogeneic transplantation was scheduled for patients in the BMT group; in the control group, patients were randomly allocated to receive chemotherapy or autologous transplantation. RESULTS Of 284 eligible points, 257 entered the study: 116 were allocated to the BMT group and 141 to the control group. The 5-year survival rates were not statistically significantly different between the two groups. When only patients with high-risk ALL were considered (those with [1] Philadelphia chromosome [Ph1] ALL, [2] null or undifferentiated ALL, or [3] c-ALL with either age greater than 35 years or WBC count > 30 x 10(9)/L or time to achieve complete remission > 4 weeks), overall survival (P = .03) and disease-free-survival (P = .01) were better for the BMT group compared with the control group (5-year overall survival rates, 44% v 20%; 5-year disease-free survival rates, 39% v 14%). CONCLUSION Allogeneic transplantation does not improve survival in patients with standard-risk ALL and should be recommended only for patients with adverse prognostic factors.

1989 ◽  
Vol 7 (6) ◽  
pp. 747-753 ◽  
Author(s):  
P Bordigoni ◽  
J P Vernant ◽  
G Souillet ◽  
E Gluckman ◽  
D Marininchi ◽  
...  

Thirty-two children ranging in age from 1.5 to 16 years with poor-prognosis acute lymphoblastic leukemia (ALL) were treated with myeloablative immunosuppressive therapy consisting of cyclophosphamide (CPM) and total body irradiation (TBI) followed by allogeneic bone marrow transplantation (BMT) while in first complete remission (CR). The main reasons for assignment to BMT were WBC count greater than 100,000/microL, structural chromosomal abnormalities, and resistance to initial induction therapy. All children were transplanted with marrow from histocompatible siblings. Twenty-seven patients are alive in first CR for 7 to 82 months post-transplantation (median, 30 months). The actuarial disease-free survival rate is 84.4% (confidence interval, 7.2% to 29%) and the actuarial relapse rate is 3.5% (confidence interval, 0.9% to 13%). Four patients died of transplant-related complications, 16 developed low-grade acute graft-v-host disease (GVHD), and six developed chronic GVHD. The very low incidence of relapse (one of 28 long-term survivors) precluded the determination of the prognostic significance of the different poor-outcome features. Moreover, two infants treated with busulfan, CPM, and cytarabine (Ara-C) relapsed promptly in the marrow. In summary, as a means of providing long-term disease-free survival and possible cure, BMT should be considered for children with ALL presenting poor-prognostic features, particularly certain chromosomal translocations [t(4;11), t(9;22)], very high WBC counts, notably if associated with a non-T immunophenotype, and, perhaps, a poor response to initial therapy with corticosteroids (CS), or infants less than 6 months of age.


Blood ◽  
1983 ◽  
Vol 62 (2) ◽  
pp. 381-388 ◽  
Author(s):  
R Dinsmore ◽  
D Kirkpatrick ◽  
N Flomenberg ◽  
S Gulati ◽  
N Kapoor ◽  
...  

Fifty-two patients with acute lymphoblastic leukemia (ALL) underwent allogeneic bone marrow transplantation following cytoreduction with total body irradiation and cyclophosphamide. Twenty-two patients were in second remission, 15 in a later remission, and 15 were in relapse at the time of the transplant. At a median follow-up of 24 mo, 14 of those in second remission survive in continuous remission compared to 5 in later remission and 4 in the relapse group. Statistical analysis showed an improved disease-free survival for the second remission group (p = 0.09). Patients transplanted in later remission or relapse had a similar survival. The improved survival in second remission resulted from a decreased relapse rate posttransplant, as the early mortality from nonleukemic causes was similar among the groups (p = 0.01). In the second remission patients, no characteristics of the initial leukemia were identified that significantly affected outcome. In the combined later remission and relapse group, poor prognosis posttransplant was associated with initial WBC greater than 20K, age at diagnosis older than 10, or initial remission duration less than or equal to 1 yr. These results suggest that extended disease-free survival may be achieved by second remission transplantation and that improved therapy is necessary for later remission or relapse transplants due to the high rate of posttransplant relapse.


Blood ◽  
1983 ◽  
Vol 62 (2) ◽  
pp. 381-388 ◽  
Author(s):  
R Dinsmore ◽  
D Kirkpatrick ◽  
N Flomenberg ◽  
S Gulati ◽  
N Kapoor ◽  
...  

Abstract Fifty-two patients with acute lymphoblastic leukemia (ALL) underwent allogeneic bone marrow transplantation following cytoreduction with total body irradiation and cyclophosphamide. Twenty-two patients were in second remission, 15 in a later remission, and 15 were in relapse at the time of the transplant. At a median follow-up of 24 mo, 14 of those in second remission survive in continuous remission compared to 5 in later remission and 4 in the relapse group. Statistical analysis showed an improved disease-free survival for the second remission group (p = 0.09). Patients transplanted in later remission or relapse had a similar survival. The improved survival in second remission resulted from a decreased relapse rate posttransplant, as the early mortality from nonleukemic causes was similar among the groups (p = 0.01). In the second remission patients, no characteristics of the initial leukemia were identified that significantly affected outcome. In the combined later remission and relapse group, poor prognosis posttransplant was associated with initial WBC greater than 20K, age at diagnosis older than 10, or initial remission duration less than or equal to 1 yr. These results suggest that extended disease-free survival may be achieved by second remission transplantation and that improved therapy is necessary for later remission or relapse transplants due to the high rate of posttransplant relapse.


2019 ◽  
Vol 37 (10) ◽  
pp. 770-779 ◽  
Author(s):  
Ching-Hon Pui ◽  
Paola Rebora ◽  
Martin Schrappe ◽  
Andishe Attarbaschi ◽  
Andre Baruchel ◽  
...  

PURPOSE We determined the prognostic factors and utility of allogeneic hematopoietic cell transplantation among children with newly diagnosed hypodiploid acute lymphoblastic leukemia (ALL) treated in contemporary clinical trials. PATIENTS AND METHODS This retrospective study collected data on 306 patients with hypodiploid ALL who were enrolled in the protocols of 16 cooperative study groups or institutions between 1997 and 2013. The clinical and biologic characteristics, early therapeutic responses as determined by minimal residual disease (MRD) assessment, treatment with or without MRD-stratified protocols, and allogeneic transplantation were analyzed for their impact on outcome. RESULTS With a median follow-up of 6.6 years, the 5-year event-free survival rate was 55.1% (95% CI, 49.3% to 61.5%), and the 5-year overall survival rate was 61.2% (95% CI, 55.5% to 67.4%) for the 272 evaluable patients. Negative MRD at the end of remission induction, high hypodiploidy with 44 chromosomes, and treatment in MRD-stratified protocols were associated with a favorable prognosis, with a 5-year event-free survival rate of 75% (95% CI, 66.0% to 85.0%), 74% (95% CI, 61.0% to 89.0%), and 62% (95% CI, 55.0% to 69.0%), respectively. After exclusion of patients with high hypodiploidy with 44 chromosomes and adjustment for waiting time to transplantation and for covariables in a Poisson model, disease-free survival did not differ significantly ( P = .16) between the 42 patients who underwent transplantation and the 186 patients who received chemotherapy only, with an estimated 5-year survival rate of 59% (95% CI, 46.5% to 75.0%) versus 51.5% (95% CI, 44.7% to 59.4%), respectively. Transplantation produced no significant impact on outcome compared with chemotherapy alone, especially among the subgroup of patients who achieved a negative MRD status upon completion of remission induction. CONCLUSION MRD-stratified treatments improved the outcome for children with hypodiploid ALL. Allogeneic transplantation did not significantly improve outcome overall and, in particular, for patients who achieved MRD-negative status after induction.


2018 ◽  
Vol 36 (29) ◽  
pp. 2926-2934 ◽  
Author(s):  
Stuart S. Winter ◽  
Kimberly P. Dunsmore ◽  
Meenakshi Devidas ◽  
Brent L. Wood ◽  
Natia Esiashvili ◽  
...  

Purpose Early intensification with methotrexate (MTX) is a key component of acute lymphoblastic leukemia (ALL) therapy. Two different approaches to MTX intensification exist but had not been compared in T-cell ALL (T-ALL): the Children’s Oncology Group (COG) escalating dose intravenous MTX without leucovorin rescue plus pegaspargase escalating dose, Capizzi-style, intravenous MTX (C-MTX) regimen and the Berlin-Frankfurt-Muenster (BFM) high-dose intravenous MTX (HDMTX) plus leucovorin rescue regimen. Patients and Methods COG AALL0434 included a 2 × 2 randomization that compared the COG-augmented BFM (ABFM) regimen with either C-MTX or HDMTX during the 8-week interim maintenance phase. All patients with T-ALL, except for those with low-risk features, received prophylactic (12 Gy) or therapeutic (18 Gy for CNS3) cranial irradiation during either the consolidation (C-MTX; second month of therapy) or delayed intensification (HDMTX; seventh month of therapy) phase. Results AALL0434 accrued 1,895 patients from 2007 to 2014. The 5-year event-free survival and overall survival rates for all eligible, evaluable patients with T-ALL were 83.8% (95% CI, 81.2% to 86.4%) and 89.5% (95% CI, 87.4% to 91.7%), respectively. The 1,031 patients with T-ALL but without CNS3 disease or testicular leukemia were randomly assigned to receive ABFM with C-MTX (n = 519) or HDMTX (n = 512). The estimated 5-year disease-free survival ( P = .005) and overall survival ( P = .04) rates were 91.5% (95% CI, 88.1% to 94.8%) and 93.7% (95% CI, 90.8% to 96.6%) for C-MTX and 85.3% (95% CI, 81.0%–89.5%) and 89.4% (95% CI, 85.7%–93.2%) for HDMTX. Patients assigned to C-MTX had 32 relapses, six with CNS involvement, whereas those assigned to HDMTX had 59 relapses, 23 with CNS involvement. Conclusion AALL0434 established that ABFM with C-MTX was superior to ABFM plus HDMTX for T-ALL in approximately 90% of patients who received CRT, with later timing for those receiving HDMTX.


Blood ◽  
1991 ◽  
Vol 78 (8) ◽  
pp. 1923-1927 ◽  
Author(s):  
NJ Chao ◽  
SJ Forman ◽  
GM Schmidt ◽  
DS Snyder ◽  
MD Amylon ◽  
...  

Abstract Fifty-three patients with high-risk acute lymphoblastic leukemia (ALL) under age 50 with a histocompatible sibling donor received high-dose radiochemotherapy followed by allogeneic bone marrow transplantation (BMT). The high-risk factors used to identify the patients were: white blood cell count at initial presentation, cytogenetic abnormalities, age, extramedullary leukemic infiltration, and time from initial therapy to complete remission. Patients with one or more of the above risk factors who received BMT have a disease-free survival of 61% with a median follow-up of 66 months (range 11 months to 10.6 years), and an actuarial relapse rate of 10%. This study demonstrates that patients with high-risk ALL achieve a significant disease-free survival and cure rate with the use of allogeneic fully matched sibling BMT. However, a properly designed prospective study comparing the outcome of BMT with the best currently available chemotherapy data is required to define the ultimate role of BMT in this group of patients.


2021 ◽  
Vol 20 (2) ◽  
pp. 97-110
Author(s):  
Yu. V. Olshanskaya ◽  
O. I. Soldatkina ◽  
E. N. Nikitin ◽  
N. M. Timofeyeva ◽  
A. N. A.Kazakova ◽  
...  

The detection of genetic markers associated with poor prognosis is crucial to the selection of an appropriate treatment plan for B-cell precursor acute lymphoblastic leukemia (BCP-ALL). A hypodiploid karyotype in patients with BCP-ALL has an unfavorable impact and serves as a criterion for the stratification of patients into a high-risk group. However, the survival rates of patients with a hypodiploid karyotype remain poor. Russian treatment protocols for childhood acute lymphoblastic leukemia do not include a hypodiploid karyotype in risk stratification criteria. In order to determine the prognostic value of a hypodiploid karyotype and the clinical characteristics of BCP-ALL in patients with a hypodiploid karyotype, we analyzed the survival rates of 2,700 patients included in a multicenter study. Our study was approved by the Independent Ethics Committee and the Scientific Council of the D. Rogachev NMRCPHOI of the Ministry of Healthcare of the Russian Federation. All patients underwent karyotyping and fluorescence in situhybridization (FISH) testing. A hypodiploid karyotype was detected in 27 patients. Eighteen out of 27 patients had a hypoploid clone (according to karyotyping results), 2 patients had a doubled near-haploid clone (according to karyotyping and FISH results); in 7 patients with a normal karyotype or in the absence of mitosis, hypodiploidy was determined only by FISH test. BCP-ALL with hypodiploidy is usually associated with increased WBC count at disease onset. The median WBC count in the study group was 24.2 (3.4–206.0) × 109/l vs 10.3 (0.2–1290.0) × 109/l in the control group. The number of patients with initial leukocytosis < 30 × 109/l in the study group was significantly lower than in the control group (p< 0.062). Remission was achieved in 26/27 patients. The event-free survival rates in patients with hypodiploidy were significantly lower than in those without hypodiploidy: 50 ± 11% vs 72 ± 8% (p< 0.0001). The overall survival was 64 ± 10% and 90 ± 1%, respectively (p< 0.0001). The cumulative incidence of relapse in patients with a hypodiploid karyotype was higher (42.6 ± 10.9%) than in the controls (22.3 ± 8.1%) (p< 0.0001). The patients who received more intense treatment for intermediate- and high-risk groups showed better survival rates than those in the standard-risk group: 62 ± 13% vs 40 ± 15% (р= 0.59); the cumulative incidence of relapse according to the risk group was 26.4 ± 12.1% and 60 ± 16.9%, respectively (р= 0.19).The highest risk of relapse was observed in a group that included patients with near-haploidy and low hypodiploidy (26–39 chromosomes; 52.9 ± 14.4%). The event-free survival in this group was 36 ± 13%. The results of treatment of patients with BCP-ALL and hypodiploidy according to the national guidelines turned out to be comparable to the international ones. Patients with BCP-ALL and hypodiploidy should be initially stratified to the most intense treatment arm. In order to identify patients with hypoploidy, standard karyotyping is required; where needed, it can be supplemented by FISH analysis


Blood ◽  
1991 ◽  
Vol 78 (8) ◽  
pp. 1923-1927
Author(s):  
NJ Chao ◽  
SJ Forman ◽  
GM Schmidt ◽  
DS Snyder ◽  
MD Amylon ◽  
...  

Fifty-three patients with high-risk acute lymphoblastic leukemia (ALL) under age 50 with a histocompatible sibling donor received high-dose radiochemotherapy followed by allogeneic bone marrow transplantation (BMT). The high-risk factors used to identify the patients were: white blood cell count at initial presentation, cytogenetic abnormalities, age, extramedullary leukemic infiltration, and time from initial therapy to complete remission. Patients with one or more of the above risk factors who received BMT have a disease-free survival of 61% with a median follow-up of 66 months (range 11 months to 10.6 years), and an actuarial relapse rate of 10%. This study demonstrates that patients with high-risk ALL achieve a significant disease-free survival and cure rate with the use of allogeneic fully matched sibling BMT. However, a properly designed prospective study comparing the outcome of BMT with the best currently available chemotherapy data is required to define the ultimate role of BMT in this group of patients.


1989 ◽  
Vol 7 (11) ◽  
pp. 1594-1601 ◽  
Author(s):  
S E Sallan ◽  
C M Niemeyer ◽  
A L Billett ◽  
J M Lipton ◽  
N J Tarbell ◽  
...  

Forty-four children with acute lymphoblastic leukemia (ALL) who had relapsed (N = 43) or had refractory disease (N = 1) were intensively treated with combination chemotherapy, had remission bone marrow (BM) harvested and purged in vitro with monoclonal antibodies specific for leukemia-associated antigens, underwent postharvest ablative chemotherapy and radiotherapy and subsequently were infused with their autologous marrow. Of the 44 patients treated between November 1980 and January 1988, 19 relapsed, 10 died of complications, and 15 remained in complete remission for a median of 28.5 months (range, 10+ to 94+). Event-free survival (EFS) (+/- SE) at 5 years after autologous transplantation was 29 +/- 8%. For the 26 patients whose initial remission was greater than 2 years, event-free survival was 51 +/- 10%. These results compare favorably with allogeneic transplantation and chemotherapy trials for patients with relapsed ALL, and provide an alternative transplantation option for children without histocompatible donors.


Blood ◽  
1991 ◽  
Vol 78 (11) ◽  
pp. 2814-2822 ◽  
Author(s):  
CA Linker ◽  
LJ Levitt ◽  
M O'Donnell ◽  
SJ Forman ◽  
CA Ries

Abstract We treated 109 patients with adult acute lymphoblastic leukemia (ALL) diagnosed by histochemical and immunologic techniques. Patients were excluded only for age greater than 50 years and Burkitt's leukemia. Treatment included a four-drug remission induction phase followed by alternating cycles of noncrossresistant chemotherapy and prolonged oral maintenance therapy. Eighty-eight percent of patients entered complete remission. With a median follow-up of 77 months (range, 48 to 111 months), 42% +/- 6% (SEM) of patients achieving remission are projected to remain disease-free at 5 years, and disease-free survival for all patients entered on study is 35% +/- 5%. Failure to achieve remission within the first 4 weeks of therapy and the presence of the Philadelphia chromosome are associated with a 100% risk of relapse. Remission patients with neither of these adverse features have a 48% +/- 6% probability of remaining in continuous remission for 5 years. Patients with T-cell phenotype have a favorable prognosis with 59% +/- 13% of patients achieving remission remaining disease-free compared with 31% +/- 7% of CALLA-positive patients. Intensive chemotherapy may produce prolonged disease-free survival in a sizable fraction of adults with ALL. Improved therapy is needed, especially for patients with adverse prognostic features.


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