scholarly journals Long-Term Follow-up of Allogeneic Hematopoietic Stem Cell Transplantation for Patients with Philadelphia Chromosome-Positive Acute Lymphoblastic Leukemia: Impact of Tyrosine Kinase Inhibitors on Treatment Outcomes

2012 ◽  
Vol 18 (4) ◽  
pp. 584-592 ◽  
Author(s):  
Partow Kebriaei ◽  
Rima Saliba ◽  
Gabriela Rondon ◽  
Alexandre Chiattone ◽  
Rajyalakshmi Luthra ◽  
...  
2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e19022-e19022
Author(s):  
Ben Ponvilawan ◽  
Smith Kungwankiattichai ◽  
Nipith Charoenngam ◽  
Weerapat Owattanapanich

e19022 Background: Matched donor (MD) allogeneic hematopoietic stem cell transplantation (allo-HSCT) is currently the preferred choice of treatment in Philadelphia chromosome-positive acute lymphoblastic leukemia (Ph+ ALL) who achieve complete remission. However, the unavailability of the appropriate donor remains a problem for a large group of patients. This systematic review and meta-analysis were conducted to investigate the effect of allo-HSCT from different types of the donor in Ph+ ALL patients who received tyrosine kinase inhibitors (TKIs). Methods: Studies from EMBASE and MEDLINE databases were identified from inception to December 2020 using search terms related to “Ph+ ALL” and “HSCT.” Eligible studies must be either randomized controlled trials or cohort studies with Ph+ ALL patients who received a TKI and allo-HSCT. The primary outcome of interest, consisting of overall survival (OS) or relapse-free survival (RFS), must be reported as the number of patients in each donor type. The Hantel-Maenszel method was implemented for combining effect estimates and associated 95% confidence interval (CI) from each. Results: Thirteen cohort studies were included for the meta-analysis. Haploidentical (HID)-HSCT for Ph+ ALL patients resulted in superior RFS than MD-HSCT with pooled odds ratio (OR) 1.64 (95%CI, 1.07–2.53; I2=0%) while had comparable OS (pooled OR 1.11 (95%CI, 0.74–1.69; I2=0%). Although HID-HSCT had significantly less relapse rate compared to the other group (pooled OR 0.53; 95%CI, 0.33–0.86; I2=0%), it also carried increased risks of graft-versus-host disease (GVHD) (pooled OR of acute GVHD rate 2.12; 95%CI, 1.05–4.31; I2=0% and chronic GVHD rate 1.63; 95%CI, 1.01–2.62; I2=0%). Matched sibling-HSCT, matched unrelated-HSCT, and cord blood-HSCT had the comparable OS and RFS to HID-HSCT. Conclusions: This systematic review and meta-analysis showed that HID-HSCT is as effective as MD-HSCT, and appears to be safe to implement in Ph+ ALL patients which could become useful in the case where there was no available donor.


2011 ◽  
Vol 5 (6) ◽  
pp. 543-549 ◽  
Author(s):  
Daniel W. Hommes ◽  
Marjolijn Duijvestein ◽  
Zuzana Zelinkova ◽  
Pieter C.F. Stokkers ◽  
Maartje Holsbergen-de Ley ◽  
...  

Chemotherapy ◽  
2018 ◽  
Vol 63 (4) ◽  
pp. 220-224 ◽  
Author(s):  
Maria Cristina Pirosa ◽  
Salvatore Leotta ◽  
Alessandra Cupri ◽  
Stefania Stella ◽  
Enrica Antonia Martino ◽  
...  

Ph’+ acute lymphoblastic leukemia (Ph’+-ALL) is an oncohematologic disorder for which allogeneic bone marrow transplantation still offers the only chance of cure. However, relapse is the main reason for treatment failure, also after hematopoietic stem cell transplantation (HSCT). New drugs, such as third generation tyrosine kinase inhibitors (TKIs) and monoclonal antibodies, have expanded the therapeutic landscape, especially in patients who relapsed before HSCT. Very few reports, up to now, have described the use of both classes of these new agents in combination with donor lymphocyte infusions (DLI) in the setting of patients who relapsed after HSCT. We report on a young patient affected by Ph’+-ALL, who relapsed after the second HSCT and who reached molecular remission and long-term disease control by treatment with the anti-CD22 monoclonal antibody inotuzumab ozogamicin, DLI, and the 3rd generation TKI ponatinib.


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