scholarly journals Phase I/II Trial of GN-BVC, a Gemcitabine and Vinorelbine-Containing Conditioning Regimen for Autologous Hematopoietic Cell Transplantation in Recurrent and Refractory Hodgkin Lymphoma

2010 ◽  
Vol 16 (8) ◽  
pp. 1145-1154 ◽  
Author(s):  
Sally Arai ◽  
Renee Letsinger ◽  
Ruby M. Wong ◽  
Laura J. Johnston ◽  
Ginna G. Laport ◽  
...  
2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 8022-8022
Author(s):  
Oren Pasvolsky ◽  
Raphael Fraser ◽  
Noel Estrada-Merly ◽  
Moshe Yeshurun ◽  
Uri Rozovski ◽  
...  

8022 Background: Maintenance therapy in multiple myeloma (MM) after first autologous hematopoietic cell transplantation (AHCT1) is considered standard of care. Data regarding maintenance therapy after a salvage AHCT (AHCT2) in the setting of relapsed MM are scarce. Therefore, we used data from the Center for International Blood and Marrow Transplant Research (CIBMTR) registry to examine the use of maintenance therapy after AHCT2 in MM patients and its effect on post-transplant patient outcomes. Methods: We included US adult MM patients who underwent AHCT2 after melphalan conditioning regimen from 2010-2018, and excluded patients who underwent tandem transplants. Outcomes of interest included non-relapse mortality (NRM), relapse/progression (REL), progression-free and overall survival (PFS, OS). Cox proportional hazards models were developed to study the main effect (maintenance use) with other covariates of interest including age, sex, race, performance status, HCT-comorbidity index, MM subtype, stage, creatinine, cytogenetic, conditioning melphalan dose, disease status at transplant, and time from AHCT1 to AHCT2. Results: Of 522 patients, 342 received maintenance therapy and 180 did not after AHCT2. Baseline characteristics were similar between the two groups. Median follow up was 58 months in the maintenance group and 61.5 months in the no-maintenance group. Common maintenance regimens included immunomodulatory drugs (IMID)-lenalidomide (N = 145, 42%) or pomalidomide (N = 46, 13%) and proteasome inhibitor, bortezomib (N = 45, 13%). Univariate analysis showed superior outcomes at 5 years in maintenance compared to the no-maintenance group: NRM 2 (0.7-3.9)% vs 9.9 (5.9-14.9)%, p < 0.001, REL 70.2 (64.4-75.8)% vs 80.3 (73.6-86.3)%, p 0.003, PFS 27.8% (22.4-33.5) vs. 9.8% (5.5-15.2), p < 0.001, and OS 54% (47.5-60.5) vs 30.9% (23.2-39.2) p < 0.001, respectively. IMID-containing maintenance regimens were associated with an improved 5-year PFS and OS compared to other maintenance regimens. Use of maintenance therapy retained its association with improved outcomes in multivariate analysis, including NRM: hazard ratio (HR) 0.19 (0.08-0.44), p 0.0001, REL: HR 0.58 (0.47-0.72), p < 0.0001, PFS HR 0.52 (0.43-0.64), p < 0.0001, and OS HR 0.46 (0.36-0.60), p < 0.0001. We conducted additional analyses to investigate a possible selection bias in the maintenance group including landmark analysis at 100-days and 6-months post-AHCT2 as well as a subgroup analysis of patients who received melphalan 200mg/m2 as conditioning for AHCT2 (as a surrogate for fitness)- all these analyses also showed improved outcomes in the maintenance group. Second cancers were reported in 17 (5%) patients in the maintenance group and 6 (3%) patients and no-maintenance group (p 0.39). Conclusions: Maintenance therapy after AHCT2 is associated with superior outcomes in MM patients.


Blood ◽  
2009 ◽  
Vol 114 (22) ◽  
pp. 1192-1192
Author(s):  
Robert Chen ◽  
Joycelynne Palmer ◽  
Leslie Popplewell ◽  
Jessica Shen ◽  
Eileen Smith ◽  
...  

Abstract Abstract 1192 Poster Board I-214 Background: Even though Hodgkin lymphoma (HL) is a curable disease, about, 20-30% patients are either refractory to induction chemotherapy or relapse post treatment. High dose chemotherapy and autologous HCT has been shown to be an effective salvage therapy for patients with relapsed HL. However, relapse continues to occur after auto-HCT, especially in patients with chemoresistant or poor-risk features at relapse. The prognosis of these patients is poor with limited options of treatment. Although allo-HCT offers both cytoreduction and potential graft-versus-tumor effect, its use in relapsed HL has been limited by non-relapse mortality (NRM) and patient co-morbidities induced by numerous prior treatments. To examine the potential impact of allo-HCT on survival and disease outcomes, we performed retrospective analysis of allo-HCT in relapsed/refractory HL to determine if allo-HCT can induce long-term remission in heavily pretreated relapsed HL. Results: Between January 2003 and December 2008, 29 patients with relapsed HL underwent allo-HCT at City of Hope National Medical Center. The median age was 37 (range: 14-63). 20 (69%) patients were chemosensitive at time of allo-HCT. 17 (59%) patients had prior auto-HCT. 16 (55%) patients received matched siblings and 13 (45%) received unrelated donor cells. 20 (69%) patients had prior radiation treatments. The median number of prior regimens was 5 (range: 2-8). 23 (79%) patients underwent a non-myeloablative conditioning regimen while 6 (21%) patients had a myeloablative regimen. 14 (48%) patients received Tacrolimus/Sirolimus as graft versus host disease prophylaxis and 15 (52%) patients received a combination of Cellcept/CsA, Cellcept/CsA/MTX, Tacrolimus/MTX, or Tacrolimus/Sirolimus/MTX. With a median follow up of 31.9 months (range: 9.7-69.1) for surviving patients, the results show: Conclusion: Allogeneic hematopoietic cell transplantation in heavily pretreated relapsed Hodgkin's lymphoma is feasible, tolerable, and can induce durable clinical remissions. Disclosures: No relevant conflicts of interest to declare.


Blood ◽  
2011 ◽  
Vol 118 (21) ◽  
pp. 2019-2019
Author(s):  
Paolo F. Caimi ◽  
Ashley Rosko ◽  
Pingfu Fu ◽  
Huda S. Salman ◽  
Tamila L. Kindwall-Keller ◽  
...  

Abstract Abstract 2019 High-dose chemotherapy (HDC) followed by autologous hematopoietic cell transplantation (AHCT) has been shown to result in better outcomes than conventional salvage chemotherapy for treatment of relapsed Hodgkin (Lancet 2002;359:2065–71) and non – Hodgkin lymphoma patients (N Engl J Med 1995;333:1540–5). The relative efficacy of different conditioning regimens is still uncertain. Our center has had extensive experience with BEP, consisting of BCNU (600mg/m2), etoposide (2400mg/m2) and cisplatin (200mg/m2) (Lazarus HM, J Clin Oncol 1992;10:1682–9) with more than 150 patients transplanted using this conditioning regimen. We have observed it to be efficacious and associated with a low incidence of transplant-related mortality (Biol Blood Marrow Transplant 2005;11:13–22). The purpose of this analysis is to compare the outcomes of patients transplanted with BEP with a contemporaneous cohort of patients transplanted with BEAM (BCNU 300mg/m2, etoposide 800mg/m2, cytarabine 1600mg/m2, melphalan 140 mg/m2). We performed a retrospective analysis of 55 consecutive relapsed lymphoma patients who had either BEAM or BEP preparative therapy for AHCT between 2005 and 2010 at our institution. Given the potential for nephrotoxicity and ototoxicity of cisplatin, patients were selected to receive BEAM if they had previous renal dysfunction (any elevation of serum creatinine) or had previous hearing loss. All patients received corticosteroids for prophylaxis of BCNU – induced pneumonitis. The Mann – Whitney test was used for analysis of continuous variables, Fisher's exact test for categorical data, while survival analysis was performed with the Kaplan – Meier method. Twenty-four patients received BEAM and 31 received BEP. The median age was higher in BEAM-treated patients (51 vs. 43 years, p = 0.0392). Other baseline characteristics were comparable between both cohorts: gender (male 54 vs. 58%, p = 0.791); diagnosis (NHL 75 vs. 77.4%, p = 1.000); status of disease at transplant (partial remission or worse 33.3 vs. 35.5%, p = 1.000); median number of previous therapies (2 in both groups, p = 0.51). The rate of non-renal comorbidities was higher in the BEAM cohort, but the difference was not statistically significant (45.8 vs. 32.3%, p = 0.403). The median CD34 cell dose was similar in both groups (6.252 x106 vs. 6.475 x106 CD34 cells/μL, p = 0.842). The rate of complications, including bacteremia, other infections, mucositis, diarrhea and renal dysfunction were not statistically different (Table 1). The small sample size may have prevented us from observing a statistical difference in cardiac toxicity.Table 1.Complications observed after BEAM or BEP conditioning for Autologous Hematopoietic CellBEAM (%)BEP (%)Bacteremia45.835.5p = 0.580Non – bacteremic infections37.541.9p = 0.787Mucositis54.258.1p = 0.791Diarrhea79.164.5p = 0.370Increase in serum creatinine > 50%12.516.1p = 1.000Cardiac complications16.73.2p = 0.153BCNU pneumonitis4.26.4p = 1.000 The median follow up time for the whole cohort was 31 months (28 vs. 34 months, p 0.267). Relapse free survival (RFS) after 36 months was 81.1% and 82.9% for BEAM and BEP, respectively (p = 0.693) (Figure 1). Overall survival at 24 months was 89.6% for BEAM and 90.8% for BEP (p = 0.371) (Figure 2). Among patients transplanted in partial response or worse, the median RFS was 57 months after BEAM and 66 months after BEP (p = 0.3173). There were no deaths in the first 100 days after transplant for both cohorts. There were no differences in the median number of days from hematopoietic cell infusion to discharge (12.5 vs. 12.0 days, p = 0.600) or achievement of ANC >500/μL (10 days for both cohorts, p = 0.415). In conclusion, BEP conditioning achieved comparable engraftment, toxicity and survival outcomes to those achieved by BEAM for treatment of relapsed lymphoma patients. BEP is therefore a valid alternative for treatment of this patient population. The BCNU dose in BEP is twice that in BEAM, but we continue to observe limited rates of BCNU – induced pneumonitis. BEP may be preferable over BEAM in patients with underlying cardiac comorbidity. Longer follow up and prospective trials will help in identifying variables that aid in the selection of patients for the most appropriate conditioning regimen. Disclosures: No relevant conflicts of interest to declare.


Sign in / Sign up

Export Citation Format

Share Document