scholarly journals Who is fit for allogeneic transplantation?

Blood ◽  
2010 ◽  
Vol 116 (23) ◽  
pp. 4762-4770 ◽  
Author(s):  
H. Joachim Deeg ◽  
Brenda M. Sandmaier

AbstractThe use of allogeneic hematopoietic cell transplantation (HCT) has expanded progressively, facilitated by the increasing availability of unrelated donors and cord blood, and the inclusion of older patients as transplantation candidates. Indications remain diagnosis-dependent. As novel nontransplantation modalities have been developed concurrently, many patients come to HCT only when no longer responding to such therapy. However, patients with refractory or advanced disease frequently relapse after HCT, even with high-dose conditioning, and more so with reduced-intensity regimens as used for patients of older age or with comorbid conditions. Thus, patients with high-risk malignancies who have substantial comorbidities or are of advanced age are at high risk of both relapse and nonrelapse mortality and should probably not be transplanted. Being in remission or at least having shown responsiveness to pre-HCT therapy is generally associated with increased transplantation success. In addition, to handle the stress associated with HCT, patients need a good social support system and a secure financial net. They must be well informed, not only about the transplantation process, but also about expected or potential post-HCT events, including graft-versus-host disease and delayed effects that may become manifest only years after HCT.

2018 ◽  
Vol 141 (1) ◽  
pp. 19-22
Author(s):  
Liat Shargian-Alon ◽  
Pia Raanani ◽  
Uri Rozovski ◽  
Tali Siegal ◽  
Shlomit Yust-Katz ◽  
...  

Neurologic complications of allogeneic hematopoietic cell transplantation (allo-HCT) include infections, cerebrovascular events, therapy-induced neurotoxicity, recurrent malignancies, and neurologic manifestations of graft-versus-host disease (GVHD). Anti-glutamic acid decarboxylase (GAD) antibody-associated cerebellar ataxia is a well-established disorder of autoimmune origin, but there are no reports in the literature of its occurrence following allo-HCT. We describe a middle-aged woman with chronic GVHD after allo-HCT who presented with a rapidly progressive cerebellar syndrome. Thorough investigation revealed only cerebellar atrophy on brain imaging and positive anti-GAD65 antibodies in serum and cerebrospinal fluid suggesting the diagnosis of anti-GAD antibody-associated cerebellar ataxia. Despite prompt treatment with high-dose corticosteroids, intravenous immunoglobulins, and rituximab, the patient’s condition rapidly deteriorated, and she died 4 months later. This case suggests that anti-GAD antibody-associated cerebellar ataxia may be a rare manifestation of chronic GVHD.


Blood ◽  
2006 ◽  
Vol 107 (4) ◽  
pp. 1724-1730 ◽  
Author(s):  
Julio Delgado ◽  
Kirsty Thomson ◽  
Nigel Russell ◽  
Joanne Ewing ◽  
Wendy Stewart ◽  
...  

We report results in 41 consecutive patients with chronic lymphocytic leukemia (CLL) who underwent allogeneic hematopoietic cell transplantation (HCT) after fludarabine, melphalan, and alemtuzumab conditioning. Donors were 24 HLA-matched siblings and 17 unrelated volunteers, 4 of them mismatched with recipients. All but 3 patients had initial hematologic recovery, but 5 more patients had secondary graft failure. Median intervals to neutrophil (greater than 0.5 × 109/L) and platelet (greater than 20 × 109/L) recovery were 14 days (range, 9-30 days) and 11 days (range, 8-45 days), respectively. Eleven (27%) patients had relapses and received escalated donor lymphocyte infusions, but only 3 of them had sustained responses. Acute and chronic graft-versus-host disease (GVHD) was observed in 17 (41%) and 13 (33%) patients, respectively. Seventeen (41%) patients have died, 5 of progressive disease. The 2-year overall survival and transplantation-related mortality (TRM) rates were 51% (95% confidence interval [CI], 33%-69%) and 26% (95% CI, 14%-46%), respectively. The alemtuzumabbased regimen was feasible and effective in patients with CLL with a relatively low rate of GVHD. However, TRM remains relatively high as a result of a variety of viral and fungal infections. Studies are ongoing to address the efficacy of reduced doses of alemtuzumab in this group of immunosuppressed patients.


Blood ◽  
2010 ◽  
Vol 116 (21) ◽  
pp. 1288-1288
Author(s):  
Jennifer Vaughn ◽  
Barry Storer ◽  
Marco Mielcarek ◽  
Edus H. Warren ◽  
Paul J. Martin ◽  
...  

Abstract Abstract 1288 Recurrence or persistence of disease after hematopoietic cell transplantation (HCT) remains a significant obstacle in the treatment of patients with acute myeloid leukemia (AML) and high risk myelodysplastic syndromes (MDS). Standard therapies for relapsed disease include withdrawal of immunosuppression (WIS), donor lymphocyte infusion, induction chemotherapy, and in selected patients, a second HCT. Regardless of the intervention chosen, survival for post-transplant relapse has been dismal. Effective therapies without significant toxicity are needed. Azacitidine, a DNA demethylating agent, is the only non-HCT therapy shown to prolong survival in patients with MDS. It has also shown efficacy in patients with AML when used alone as induction or consolidation therapy or in combination with the anti CD-33 antibody gemtuzumab. Its use following HCT was inspired by the discovery of the drug's potential to enhance the graft-versus-leukemia effect through demethylation of the KIR regions on donor NK cells and by enhancing HLA-DR2 expression on leukemic blasts. It has also been shown to modulate T-cells post-engraftment and may result in lower rates of GVHD without impairing the GVL effect. Several small case series have been published evaluating azacitidine as therapy for treatment of relapse following HCT and have demonstrated improvement in disease status. None of these studies have examined azacitidine in the setting of persistent disease, which has become more relevant with the use of lower intensity conditioning regimens and the use of new methods to detect the presence of disease at extremely low levels. In this retrospective study, we determined the outcomes of patients treated with azacitidine (75 mg/m2/day for 7 days +/− gemtuzumab (3mg/m2) on day 9, every 4 weeks) for post-HCT recurrence or persistence of AML/MDS. Azacitidine treatment was initiated following HCT if there was evidence of recurrent or persistent disease (defined as any recurrent abnormal blasts detected by flow on peripheral blood or marrow or recurrent cytogenetic abnormalities). Seventeen (74%) of the patients had AML while 6 (26%) had MDS. FAB subtypes of the latter included RAEB (3), RA (1), CMML (1) and unclassified (1). Eighteen (78%) patients underwent conventional high dose conditioning, and 5 (22%) patients underwent nonmyeloablative conditioning prior to HCT. Eleven (48%) of patients had low risk cytogenetics, 3 (13%) had intermediate risk, and 9 (39%) had high risk cytogenetics. Seventeen (74%), 0 (0%) and 6 (26%) of patients were diagnosed with persistent or relapsed disease within 100, 100–200 and > 200 days following HCT. Patients began azacitidine 0–242 (median: 17) days from time of relapse and completed a median of 2 azacitidine cycles (range 1–8). Overall 6-month survival from the day of relapse was 57% and from start of azacitidine therapy was 48%. Among the 18 patients who started azacitidine within 2 months of documented relapse the 6-month survival was 50%. Blast count at time of relapse was not significantly associated with survival (> 1% vs ≤ 1%, HR=1.26, p=0.63), nor was survival after initial treatment with azacitidine affected by longer time intervals prior to first administration (> 28 days vs ≤ 28 days, HR=0.85, p=0.76). There were 12 patients who received gemtuzumab with azacitidine, and the addition of gemtuzumab made no difference in survival (HR with gemtuzumab = 0.81 (0.3-2.1), p=0.66). The 6-month survival with azacitidine is superior to that observed with induction chemotherapy (20%) or WIS (10%). Azacitidine therapy may be superior to standard therapies for recurrent/persistent disease following HCT and warrants further study. Disclosures: No relevant conflicts of interest to declare.


Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 1924-1924
Author(s):  
Raya Mawad ◽  
Ted A. Gooley ◽  
Joseph G Rajendran ◽  
Darrell R. Fisher ◽  
Ajay K. Gopal ◽  
...  

Abstract Abstract 1924 Innovative therapeutic approaches are needed to reduce the morbidity and high relapse rates in patients with advanced AML or high-risk MDS following myeloablative hematopoietic cell transplantation (HCT). Success with stable donor chimerism and low toxicity following infusion of allogeneic peripheral blood stem cells (PBSC) with reduced-intensity regimens affords an opportunity to induce a graft-versus-leukemia (GVL) effect with minimal acute morbidity. GVL effects, however, appear to be most potent in patients with low tumor burden at the time of HCT. In an attempt to improve outcomes, we previously transplanted 58 patients older than age 50 with advanced AML (beyond first remission) or high-risk MDS (≥5% marrow blasts at the time of HCT) in a Phase I trial using 131I-labeled anti-CD45 antibody (BC8) in conjunction with fludarabine (FLU) and 2Gy total-body irradiation (TBI). Data from this study suggested that 131I-anti-CD45-targeted radiotherapy could be safely integrated into a reduced-intensity conditioning regimen for older, high-risk patients with AML or MDS yielding encouraging survival outcomes. These results prompted us to evaluate a similar strategy in younger patients (ages 16–50) with advanced AML or high-risk MDS who may not be able to receive a high dose HCT conditioning regimen. In this phase I dose–escalation trial 14 patients received a dose of 131I-BC8 that delivered 10–27 Gy of targeted radiation to the healthy organ receiving the highest dose combined with FLU (30 mg/m2 daily for 3 days), 2 Gy TBI, and HLA-matched related (n = 7) or unrelated (n = 7) PBSC grafts. Graft-versus-host disease (GVHD) prophylaxis consisted of cyclosporine and mycophenolate mofetil. The 131I radiation dose was escalated until the maximum planned dose of 28 Gy was reached without any appreciable dose limiting toxicity. The median patient age was 39.5 (range, 23.8–49.7) years. Thirteen patients had AML, with 9 patients in second complete remission, 3 with primary refractory disease, and 1 in active relapse. One patient had advanced CMML with >5% blasts. Treatment with the 131I-BC8 Ab/FLU/TBI regimen produced a complete remission in 7 patients (50%), and 11 of the 12 evaluable patients had 100% donor CD3+ and CD33+cell engraftment by day 28 after HCT; an additional patient had 79% CD3 and 82% CD33 positive donor marrow cells at day 28. The absolute neutrophil count surpassed 500/μL at a median of 15 (range, 13–22) days. Self-sustained platelet levels of 20,000/μL were reached at a median of 11 (range, 11–27) days after HCT. Five patients (36%) are surviving relapse-free 46 to 99 months (median 87 months) after HCT. Seven patients (50%) have died, with five patients relapsing 0.9 to 45 months after HCT. No non-relapse mortality occured by day 100; however, two patients died 14 and 18 months after HCT of cardiomyopathy and GVHD complications, respectively. This study demonstrates that, in addition to a standard reduced intensity conditioning regimen, an average of 27 Gy of targeted 131I radiotherapy can be delivered to bone marrow, an average of 20Gy to the liver, and an average of 84 Gy to the spleen without a marked increase in day 100 mortality for younger patients. This strategy may thus provide a reasonable alternative for patients with high-risk AML/MDS who may not be able to tolerate a high dose conditioning HCT. Disclosures: No relevant conflicts of interest to declare.


Blood ◽  
2014 ◽  
Vol 124 (21) ◽  
pp. 2498-2498 ◽  
Author(s):  
Maria Teresa Lupo-Stanghellini ◽  
Alessia Orsini ◽  
Lara Crucitti ◽  
Roberto Crocchiolo ◽  
Raffaella Greco ◽  
...  

Abstract Introduction Haematopoietic stem cell transplantation (HSCT) is the only curative option for patients (pts) affected by high-risk haematological diseases (HRHD). However, the availability of a match donor is still an unmet-medical need. Recently alternative donor transplantations have been broadly exploited, reaching results similar to transplants from a well match donor. Anyway, whoever the donor is, the most important complication remains Graft-versus-Host Disease (GvHD). Aim of the study We evaluated incidence, characterization, stratification, treatment, treatment response and outcome at medium and long-term follow-up for both acute (a-) and chronic (c-) GvHD in haploidentical setting. We also evaluated the impact of the NIH consensus criteria on GvHD in a routine clinical application to confirm their feasibility in daily practice and not only in clinical trials use. Methods A population of 257 pts was selected from our Institutional database on the basis of their having an HRHD with indication to allogeneic HSCT and having received a HSCT from an haploidentical family donor without exclusion. HSCT were performed between January 2004 and December 2013 at our Center. No distinction between first HSCT or subsequent one was made, all consecutive haploidentical HSCT were captured. Results Time of median follow-up was 10 months; 1-year overall-survival (OS) was 46%, with better outcome for pts transplanted in complete remission (p 0.0001) confirming disease status as the leading factor for overall outcome. Transplant related mortality was estimated to be 30% at 1 year and the leading cause of death was infections. The 6-months a-GvHD incidence was 45% (119/257) - median day of presentation 21 post HSCT (range 8-89). Late-onset a-GvHD was documented in 15 pts. Grade I GvHD was documented in 33 pts (27.7%), grade II in 44 (37%), grade III-IV in 36 (30.3%) – 6 not evaluable. Skin was the most frequently involved organ (77.3%), both as single manifestation or combined. One-hundred and five pts received a first line therapy based on high-dose prednisone (2mg/Kg) and 37/105 completely abrogated the a-GvHD. At a 3-months evaluation 46% of affected pts showed complete resolution of a-GvHD, while the mortality rate was 29%. C-GvHD affected 69/257 pts and 1-year risk of onset was 25% - median day of presentation was 139 post HSCT (range 40-809) and 36/69 pts were off immunosuppressive therapy (52.3%) at presentation. According to onset presentation 53.7% were de novo, 24.6% progressive and 18.8% quiescent GvHD. Forty-one pts (59.5%) presented at declaration with overlap features. The most frequent involved organ was skin (grade I to III), as reported in 53 pts (76.8%). Skin lesions were usually accompanied with mouth lesions (35 pts – 50.7%), liver (23 pts – 33.3%) or eyes (27 pts – 39.1%) dysfunctions. The median number of involved organs was 3 (range 1-7). Mild c-GvHD was diagnosed in 10 pts (14.5%), who received topical therapy. Fifty-nine pts – diagnosed with moderate (32, 46.4%) or severe (27, 39.1%) - received a systemic treatment for c-GvHD: prednisone 1 mg/Kg alone or 0,5 mg/kg plus mTOR- or calcineurin-inhibitor for pts that were not likely to tolerate high dose steroid due to comorbidity (namely active infections, diabetes, cardiovascular diseases). At a 12-months evaluation the overall response was 48% (complete resolution 25%, partial resolution 23%), while the mortality rate was 36%. The Landmark analysis of OS at 3 months after HSCT shows that a-GvHD affected pts had a worse outcome (p= 0,068), on the contrary the Landmark analysis of OS at 18 months shows that c-GvHD did not associate with a worse outcome (p ns) but the follow up is still short. Confirming previous reports, overlap c-GvHD was related to worse survival in comparison with classic c-GvHD (p 0.0098). Conclusion Haploidentical HSCT is a valid and feasible option for pts in need of a transplant. GvHD is manageable after haploidentical HSCT, as in full matched setting. Better knowledge and insight in a/c-GvHD are providing advance in improving pts outcome. The NIH-consensus criteria are manageable in daily clinical practice and able to translate in a tailored approach to GvHD with benefit on general outcome. Further advance in the development of specific biomarkers for GvHD will provide additional crucial information for management, diagnosis and prognostication in GvHD. Figure 1 Figure 1. Disclosures Bonini: MolMed S.p.A.: Consultancy. Bordignon:MolMed: Employment.


Blood ◽  
2015 ◽  
Vol 126 (23) ◽  
pp. 4363-4363
Author(s):  
Sarmiento Mauricio ◽  
Ildefonso Espigado ◽  
Rocio Parody ◽  
Francisco Marquez ◽  
Jose Falantes ◽  
...  

Abstract Several scores have been developed, such as the Sorror index, which allow to identify before transplant subgroups of patients with different risks of death after allogeneic transplantation (AloTH). One of the parameters included in all these scores and routinely used in the pretransplant evaluation include cardiac function studies. However, it has been heterogeneously defined mainly based according to the ejection fraction using different approaches such as MUGA and echocardiography. The aim of our study was to evaluate the prognosis impact of pretransplant echocardiographic findings. We retrospectively analyzed a total of 276 medical records of patients undergoing AloTH between 2006 and 2014. Additional data regarding demographic parameters, underlying disease, donor type, conditioning, engraftment, acute and chronic graft versus host disease, overall survival and cause of death were also included into the analysis. The mean ejection fraction was 61%, with 20 patients displaying an ejection fraction <50%. 19 patients (7%) had diastolic dysfunction, 5% valvular disease and 4% pericardial effusion. Of the 19 patients with diastolic dysfunction, 57% had been treated with anthracyclines: 7 patients (36%) were diagnosed with acute leukemia and 4 (21%)patients with lymphoma. In multivariate analysis we found that diastolic dysfunction was a predictor for survival (HR 5.43, 95% CI: 0,08-20,2, p = 0.028) and non-relapse mortality (HR = 5.7, 95% CI: 0,04-0,7, p = 0.002). Neither ejection fraction nor any other echocardiographic parameter predicted the risk of death. In the present study pretransplant ejection fraction did not influence the prognosis of patients undergoing allogeneic transplantation; however, impaired diastolic function seems significantly influences post-transplant mortality. Therefore, in the pretransplant evaluation, diastolic function must be assessed in order to better define patient risks.. Figure 1. Figure 1. Figure 2. Figure 2. Disclosures Falantes: Celgene: Honoraria.


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