Infliximab Treatment for Steroid-Refractory Acute Graft-Versus-Host Disease After Reduced-Intensity Cord Blood Transplantation in Adults

Blood ◽  
2011 ◽  
Vol 118 (21) ◽  
pp. 4553-4553
Author(s):  
Kazuya Ishiwata ◽  
Aya Nishida ◽  
Hikari Ota ◽  
Taichi Ikebe ◽  
Masanori Tsuji ◽  
...  

Abstract Abstract 4553 Introduction Acute graft versus host disease (GVHD) remains the most frequent complication after allogeneic hematopoietic stem cell transplantation (SCT). In reduced intensity cord blood transplantation (CBT) previous studies have reported a lower incidence of severe acute GVHD compared with conventional allo-SCT. However, in these studies the incidences of grade II-IV acute GVHD varied widely from 26% to 51% (H.Narimatsu Stem cell int. 2011: 607569). In particular, post transplant immune disorders, including early immune reactions (PIR) and acute GVHD, are potential complications following CBT in adult patients. Such reactions might increase the risk of organ dysfunction, leading to high rates of transplantation-related mortality, particularly in patients who do not respond to primary therapy, which usually consists of steroids. Infliximab, a chimeric monoclonal antibody against tumor necrosis factor alpha, has shown activity against steroid refractory acute GVHD. Patients and Methods We retrospectively reviewed 275 patients who underwent single-unit reduced intensity cord blood transplantation consecutively from March 2007 to December 2011 at our institute. Patients in whom PIR or acute GVHD developed received methylprednisolone 1–2 mg/kg per day. If no partial or complete resolution of symptoms occurred, they were considered steroid-refractory and proceeded to infliximab treatment. The dose of infliximab was 5 mg/kg/day once weekly for at least 1 course. An antifungal drug, itraconazole or micafungin or voriconazole was used until all immunosuppressive drus were withdrawn. Results In this study we retrospectively evaluated 54 patients who had steroid refractory acute GVHD. Of these, 21 who received infliximab were analyzed. GVHD prophylaxis was with only tacrolimus(n=15) and mycophenolate mofetil+tacrolimus(n=6). All of them developed grade III to IV GVHD. Median follow-up time of survivors was 548 days (range, 222–1152). The overall response rate was 62% (n=13), and 9 patients (43%) experienced complete response (CR). 5 patients (24%) did not respond and 3 (14%) had progressive GVHD. The Kaplan-Meier estimate of overall survival was 31%, with no signs of chronic GVHD (n=2). Four patients who responded subsequently died, one of exacerbation of GVHD, three of infections. All the 8 unresponsive patients died of GVHD or infections. Five patients (21%) had non-Candida invasive fungal infections. Sixteen patients(79%) had bacterial infections. Conclusion Infliximab was well tolerated and active for the treatment of steroid-resistant acute GVHD even following reduced intensity cord blood transplantation. However, it is associated with a high rate of infections. Controlled studies to assess the pharmacokinetics and most effective dosing regimen of infliximab for the treatment of steroid refractory acute GVHD are warranted. Disclosures: No relevant conflicts of interest to declare.

Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 1070-1070
Author(s):  
Shigesaburo Miyakoshi ◽  
Takuhiro Yamaguchi ◽  
Masahiro Kami ◽  
Tomoko Matsumura ◽  
Koichiro Yuji ◽  
...  

Abstract BACKGROUND Limited information is available on incidences and clinical features of acute graft-versus host disease (GVHD) after cord blood transplantation and large-sized researches have been awaited. METHODS We investigated the incidences and clinical features of acute GVHD in 2,015 patients reported to the Japan Cord Blood Bank Network, who underwent cord blood transplantation between June 1997 and August 2006. RESULTS Of 2,015 patients, 1481 patients (73%) achieved neutrophil engraftment at a median of day 22 (range, 6–81). Cumulative incidence of neutrophil recovery at day 100 was 0.74 (95%CI, 0.73–0.76). Of 2015 patients, 708 patients developed grade II-IV acute GVHD: grade II (n=423), grade III (n=237), and grade IV (n=48). The median onset was day 19 (range, 4–190). The cumulative incidences of grade II-IV and III-IV acute GVHD at day 100 were 0.35 (95% CI, 0.33–0.37) and 0.14 (95% CI, 0.12–0.15), respectively. Skin and gastrointestinal acute GVHD was documented in 1,006 and 405 patients, respectively, whereas liver GVHD was diagnosed in 149 patients. Multivariate analysis identified the following predictors of grade II-IV acute GVHD: the number of infused nucleated cells, transplantation from female donors to female recipients, TBI-containing preparative regimens, methotrexate-containing GVHD prophylaxis, and tacrolimus-based GVHD prophylaxis. Overall survival rates at three years of patients with grade 0-I, II and III-IV GVHD who survived 100 days or longer were 0.58 (95%CI, 0.53–0.63), 0.61 (95% CI, 0.54–0.67) and 0.40 (95%CI, 0.31–0.49), respectively. CONCLUSIONS Acute GVHD following cord blood transplantation is mild and has graft-versus malignancy effects. Probability of event free survival after cord blood tranplantation in the patients with grade 0-I, II and III-IV who survived 100 days or longer Event - free survival of the patients with grade 0-I, II and III-IV GVHD who survived 100 days or longer was 0.54 (95% CI, 0.49–0.59), 0.58 (95%CI, 0.52–0.65) and 0.41 (95%CI, 0.32–0.49),respectively,3 years after transplantation. Probability of event free survival after cord blood tranplantation in the patients with grade 0-I, II and III-IV who survived 100 days or longer Event - free survival of the patients with grade 0-I, II and III-IV GVHD who survived 100 days or longer was 0.54 (95% CI, 0.49–0.59), 0.58 (95%CI, 0.52–0.65) and 0.41 (95%CI, 0.32–0.49),respectively,3 years after transplantation.


Blood ◽  
2013 ◽  
Vol 122 (21) ◽  
pp. 4592-4592
Author(s):  
Kazuya Ishiwata ◽  
Hisashi Yamamoto ◽  
Kousei Kageyama ◽  
Daisuke Kaji ◽  
Sachie Wada ◽  
...  

Introduction In reduced intensity cord blood transplantation (CBT) post transplant immune disorders, including early immune reactions (PIR) and acute GVHD, are potential complications following CBT in adult patients. Such reactions might increase the risk of organ dysfunction, leading to high rates of transplantation-related mortality, particularly in patients who do not respond to primary therapy, which usually consists of steroids. There is no consensus on the optimal salvage treatment of steroid-refractory acute GVHD. Patients and Methods We retrospectively reviewed 388 patients who underwent single-unit reduced intensity cord blood transplantation consecutively from June 2008 to October 2012 at Toranomon Hospital. Patients who were in poor performance status (ECOG PS >3), had active bacterial or fungal infections at the time of conditioning were excluded. The most frequently used conditioning regimens were fludarabine, alkylating agent (melphalan or busulfan) with total body irradination (TBI), tacrolimus plus mycophenolate mofetil for GVHD prophylaxis. Patients in whom acute GVHD developed received methylpredonisolone 1-2 mg/kg per day. If no partial or complete resolution of symptoms occurred, they were considered steroid-refractory and proceeded to salvage treatment with infliximab or ATG. The dose of infliximab was 5 mg/kg/day once weekly for at least 1 course. ATG was given at 1mg/kg/day once weekly for at least 1 course. An observational study compared response and survival rates in all consecutive patients receiving 1 of these 2 treatments. Results 52 patients among this group developed steroid refractory acute GVHD. Infliximab group (n=31) had a higher proportion of patients with grade III-IV GVHD (69% VS 59%, p=0.18). ATG group (n=21) had a higher proportion of patients with stage 3-4 liver GVHD (28% VS 5%, p<0.01). Infliximab or ATG therapy was initiated after a median of 12 days (range, 2 to 85 days; 10 days for infliximab group VS 22 days for ATG group; p<0.01) of steroids for primary therapy for GVHD. Both overall response (PR+CR) were significantly higher in the infliximab group compared with the ATG group (54.8% VS 33.3%, p=0.015 ). In multivariate analysis, time from first-line therapy (days<10) was an independent predictor of response (HR, 3.91; 95%CI, 1.10-13.8; p=0.034), infliximab therapy was not significant, (HR, 1.30; 95%CI, 0.42-3.99; p=0.18). Median follow-up of surviving patients from the date of initiation of salvage treatment was 21.6 months (range, 5.5-57.9 months).Overall, median survival was 2 months after salvage treatment (95% CI, 1-3), with 25% of patients surviving at 12 months (95%CI, 11-20). Patients who achieved a CR have better survival rates. GVHD was the main cause of death (50%). When comparing survival according to salvage treatment, better OS with infliximab (33.9% VS 22.8, p=0.08) in univariate analysis was not confirmed in multivariate analysis. In multivariate analysis, grade IV GVHD at steroid refractory GVHD onset (HR,7.1; 95% CI, 1.29-38.7; P=0.021), and gut involvement with bleeding (HR, 7.65; 95% CI, 1.35-43.2; P=0.024) were significantly associated with worse survival. Conclusion We conclude that infliximab has more activity than ATG in the treatment of severe steroid-refractory GVHD, and earlier initiation of salvage therapy may give better response. But outcomes remain poor. New methods to prevent and treat GVHD are needed. Disclosures: No relevant conflicts of interest to declare.


Blood ◽  
2009 ◽  
Vol 114 (22) ◽  
pp. 1206-1206
Author(s):  
Satoshi Takahashi ◽  
Jun Ooi ◽  
Nobuhiro Tsukada ◽  
Seiko Kato ◽  
Aki Sato ◽  
...  

Abstract Abstract 1206 Poster Board I-228 [Study purpose] With the increased number of cord blood transplantation (CBT) for adults, more human leukocyte antigen (HLA)-mismatched grafts are selected as alternative donor. In Japan, we have performed more than 5,500 CBT and almost two-third of them has been using 2-loci HLA-mismatched grafts. Slow engraftment and high risk of graft failure should be solved to improve the clinical results. In general, the degree of HLA disparity is known to be associated with risks of poor graft function and of graft-versus-host disease (GVHD). On the other hand, those risks of transplant-related complications are not equivalent even in the donor-recipient pairs who have same number of mismatched HLA antigens. There might be “haplotype matching effect” because novel undetected major histocompatiblility antigen (MHC) resident variation encoded on HLA haplotypes and those mismatching could be responsible for post-transplant risks. In this study, we have analyzed the impact of HLA haplotype matching in HLA-mismatched CBT using the same method in the single institute. [Patients and Methods] We studied the clinical outcomes of 149 consecutive adult patients who received unrelated CBT between August 1998 and June 2009 in the institute of medical Science, University of Tokyo. Patients received previous allogeneic tranplants were excluded from this study. All patients received myeloablative regimens including 12 Gy of total body irradiation, cyclosporine plus short term methotraxate for GVHD prophylaxis and almost the same supportive care. By low-resolution typing method for HLA-A, -B and –DR loci, 9 patients received matched grafts, 46 received 1 antigen-mismatched and 94 received 2 antigens-mismatched grafts in the host-versus-graft (HvG) direction. In the graft-versus-host (GvH) direction, 7 patients received matched grafts, 51 received 1 antigen-mismatched and 91 received 2 antigens-mismatched grafts. When we looked at the maximum number of mismatched antigens for both directions, 38 patients received 1 antigen-mismatched and 111 received 2 antigens-mismatched grafts respectively, but there was no matched pair. Common haplotypes in Japanese population were referred from the 11th International Histocompatibility Workshop and other previous reports. Median numbers of leukocytes and CD34+ progenitor cells before freezing of cord blood grafts were 2.4×107/kg and 0.9×105/kg, respectively. Median follow-up was 39 months. We evaluated the impact of haplotype matching on cumulative incidences of hematopoietic recovery, of GVHD, of relapse and of non-relapse mortality (NRM) using the Pepe and Mori's test. Estimates of overall survival were calculated using the Kaplan-Meier method and analyzed by the log-rank test. [Results] Thirty (11 of 38 one antigen-mismatched and 19 of 111 two antigens-mismatched) among all 149 pairs were defined as the haplotype-matched pairs sharing same haplotypes in both grafts and recipients. The age, sex, cytomegalovirus serological status, diagnosis, risk of the disease at the transplant, numbers of total nucleated cells and CD34+ cells at the cryopreserved were not significantly different between both groups with and without matched haplotypes. Among the 1 antigen-mismatched pairs in the HvG direction, early engraftment of neutrophil after CBT occurred in haplotype-matched group compared with control group (median: 20.5 days versus 23 days, P=0.01). The haplotype matched group had better platelet engraftment in the 1 antigen-mismatched pairs (cumulative incidence on day 120: 86% versus 62%; median: 41 days versus 53 days), but this is not significant (P=0.29). Such correlation between engraftment and haplotype matching was not observed in 2 antigens-mismatched pairs. The cumulative incidences of grades II to IV acute GVHD were not significantly different between haplotype matched and control groups, however, those of grades III and IV in patients with matched-haplotype tended to be lower among 1 antigen-mismatched pairs in GvH direction (P=0.10) and were significantly lower among 2 antigens-mismatched pairs (P=0.02). Those haplotype matching effects were not observed in survival rates, cumulative incidences of relapse and NRM among any HLA mismatched pairs. [Conclusion] Those data suggest that untyped variation carried on the HLA haplotytpe might be better to be matched and the haplotype matching might effect on better engraftment and lower risk of sever acute GVHD after HLA-mismatched CBT. Disclosures: No relevant conflicts of interest to declare.


2007 ◽  
Vol 41 (9) ◽  
pp. 1436-1444 ◽  
Author(s):  
Sara S Kim

Objective: To evaluate the treatment options in steroid-refractory acute graft-versus-host disease (GVHD) following hematopoietic stem cell transplantation. Data Sources: Literature was obtained by searching MEDLINE (1966–May 2007) and EMBASE (1980–May 2007). Study Selection and Data Extraction: All pertinent clinical trials, retrospective studies, case reports, and compassionate use studies were identified and evaluated for safety and efficacy of the pharmacologic agents. Data Synthesis: Steroid-refractory acute GVHD is associated with high rates of morbidity and mortality. Although various pharmacologic agents have been studied in the treatment of steroid-refractory acute GVHD, no treatments have been established as a salvage therapy. Preliminary data on different pharmacologic agents have been identified and evaluated for their efficacy and tolerability in the treatment of steroid-refractory acute GVHD. The effects of the pharmacologic agents varied significantly among patients: severity of the disease, involvement of different organs, and the patient's age seem to be the major factors that affect an individual's response to drug therapy. In addition, the treatments are further challenged by the high incidence of potentially fatal opportunistic infections that occur during the therapy. Conclusions: Selection of pharmacologic agents for the treatment of steroid-refractory acute GVHD should be based on the target organs, adverse drug reactions, and economic factors. Further studies with larger sample sizes are warranted to better understand the roles of these agents in the treatment of steroid-refractory acute GVHD.


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