Gallium, rituximab, and dexamethasone for relapsed NHL

2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 8079-8079 ◽  
Author(s):  
S. E. Smith ◽  
K. Wren ◽  
P. J. Stiff ◽  
A. Toor ◽  
T. Rodriguez ◽  
...  

8079 Background: Almost 50% of patients with intermediate grade non-Hodgkin's lymphomas (NHL) treated with standard CHOP- like therapy will have less than a complete response (CR) after treatment or will relapse after obtaining a CR. Salvage chemotherapy followed in responders by an autologous stem cell transplant (ASCT) can be curative. For many patients, this is not an option due to age, comorbidities, or lack of response. A non-cross resistant agent with activity in NHL which could salvage more patients is gallium nitrate Methods: We conducted a phase II clinical trial investigating the combination 3 non-myelosuppressive agents, gallium nitrate, rituximab and dexamethasone (GaRD) for relapsed or refractory DLBCL, MCL or transformed follicular lymphomas. Gallium is given at 200mg/m2 CIV days 1–7, rituximab 375mg/m2 IVPB day 1 and dexamethasone 40 mg po days 1–4. Eligible patients had relapsed or refractory disease and had a SWOG PS ≤3. Patients may have failed prior ASCT or allogeneic SCT. This was a 2 stage, phase II study with initial evaluation after 22 patients of whom at least 10 responders were needed for completion of the study, as determined prior to start of trial Results: We enrolled 22 patients on study. 15 had large cell, 6 had transformed follicular and 1 had mantle cell NHL. Most of these patients were refractory to one or several prior salvage regimens [13/22 (59%)]; all had prior rituximab 22/22 (100%) and 18/22 (82%) had it with there most recent treatment. No patients developed grade 3 or 4 toxicities, except grade 4 lymphopenia in 7/22 (32%). The overall response rate was 10/22 (45%); CR/CRu 8/22 (36%); PR 2/22 (9%); SD 4/22 (18%); and PD 8/22 (36%). Five patients went on to receive stem cell transplant (including 3 allogeneic and 2 ASCT). Two of the responders were patients who had failed a prior stem cell transplant: 1 ASCT failure who remains in CR >18 months and an allograft failure in CR >14 months after relapse. Of the 22, 10 (46%) are alive at a median f/u of 17.2 months, of whom 7 are currently NED Conclusions: This regimen appears to be effective and relatively non-toxic for patients with relapsed and refractory NHL, including stem cell transplant failure. As CR at ASCT may be associated with an improved outcome, a trial of GaRD combined with RICE is planned to improve cytoreduction prior to ASCT in patients with relapsed NHL. No significant financial relationships to disclose.

2020 ◽  
Vol 8 (2) ◽  
pp. 19-21
Author(s):  
Maria Pereiro Sanchez ◽  
María Perfecta Fernández Gonzalez ◽  
María del Carmen López Doldán ◽  
Aurea María Gómez Marquez ◽  
José Luis Sastre Moral ◽  
...  

Myeloma is characterized by the neoplastic proliferation of a clone of plasma cells that invades the bone, causes destruction of the skeleton, and causes bone pain and fractures. In addition, other important features are anemia, hypercalcemia and renal failure. The standard treatment in Spain for autologous stem cell transplant (ASCT)-eligible patients is VTD (bortezomib, thalidomide, dexamethasone). Both bortezomib and thalidomide can cause or exacerbate an existing neuropathy. The mechanism by which they produce it is different in the two drugs.1 A 52-year-old white male was referred to our hospital for the evaluation of anemia (12 g/dL) and serum monoclonal protein (>4 g/dL). The diagnosis was a high cytogenetic risk MM stage R-ISS IIIA, without bone lesions. He only presented mild anemia. He started treatment with standard doses and in accordance to the usual protocol in a candidate patient for autologous stem cell transplant, based on a thalidomide and bortezomib scheme. On the 15th day of the 2nd cycle, the patient showed an autonomic neuropathy and an affectation of the deep sensibility, predominantly the vibratory and proprioceptive with generalized muscle weakness predominant in the lower limbs. He had no pain. He was totally dependent for the basic activities of daily life. Regarding the MM response, the patient showed a strict complete response. This case illustrates a young man with a high cytogenetic risk MM who developed an acute and early polyneuropathy grade IV after 1.5 cycles of standard treatment and with myeloma in strict complete response. The remarkable aspect about this case is the severe and early neuropathy, and an early, deep and persistent myeloma response. On some occasions this relationship has been reported, and we report an example of it.


2020 ◽  
Vol 4 (17) ◽  
pp. 4175-4179
Author(s):  
Marco Basset ◽  
Paolo Milani ◽  
Mario Nuvolone ◽  
Francesca Benigna ◽  
Lara Rodigari ◽  
...  

Abstract Autologous stem cell transplant (ASCT) is highly effective in selected patients with light chain (AL) amyloidosis. Bortezomib, preceding or following ASCT, improves responses. Satisfactory responses, including at least a partial response, very good partial response (VGPR) with organ response, or complete response, can be observed after induction therapy alone. We report 139 patients treated upfront with cyclophosphamide/bortezomib/dexamethasone (CyBorD), followed by ASCT only if response was unsatisfactory. Only 1 treatment-related death was observed. After CyBorD, hematologic response (HR) rate was 68% (VGPR or better, 51%), with 45% satisfactory responses. Transplant was performed in 55 (40%) subjects and resulted in an 80% HR rate (65% ≥ VGPR). Five-year survival was 86% and 84% in patients treated with ASCT or CyBorD alone, respectively (P = .438). Also, 6- and 12- month landmark analyses did not show differences in survival. Duration of response was not different in the 2 groups (60 vs 49 months; P = .670). Twenty-one (15%) patients with an unsatisfactory response to CyBorD could not undergo ASCT because of ineligibility or refusal; instead, they received rescue chemotherapy, with HR in 38% of cases and 51% 5-year survival. This sequential response-driven approach, offering ASCT to patients who do not attain satisfactory response to upfront CyBorD, is very safe and effective in AL amyloidosis.


Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 1170-1170
Author(s):  
Rebecca L. Olin ◽  
David L. Porter ◽  
Selina M. Luger ◽  
Stephen J. Schuster ◽  
Donald Tsai ◽  
...  

Abstract Introduction: Autologous stem cell transplant (ASCT) as part of initial therapy has been shown to prolong survival of patients with multiple myeloma, with some achieving durable complete remission. However, the majority of patients ultimately relapse after ASCT and require salvage treatment. Options for the treatment of such patients have increased significantly over recent years, including not only novel chemotherapeutic and biological agents but also additional ASCTs. We performed a retrospective analysis of our experience with salvage ASCT for multiple myeloma to determine which clinical variables influence outcome. Methods: Between October 1992 and February 2005, we performed 342 ASCTs for multiple myeloma. Twenty-six of these were salvage transplants for relapsed disease after prior ASCT, and all were included in the analysis. Patients who received two planned (tandem) ASCTs were not included. Results: The median age at diagnosis was 47 (range 25–66), and median ISS and DS stages at diagnosis were 1 and 2, respectively. The initial ASCT was melphalan-based in 21/26; six (23%) achieved a complete response (CR) to the initial transplant, and fifteen (58%) achieved a partial response (PR). The median event-free survival (EFS) after the initial transplant was 19.5 months (range 2–60). The median time between initial and salvage ASCT was 2.6 years (range 0.3–7.6). Twenty-two patients (85%) received non-transplant therapy between ASCTs, and the median number of lines of therapy prior to salvage ASCT was 3. At the time of salvage ASCT, the median age was 52.5 (range 28–69). Fourteen patients received melphalan alone, eight received melphalan/TBI, and four received other regimens. Eleven patients (42%) achieved a response to therapy (1 CR, 10 PR). One patient (4%) died of transplant-related toxicity. The median follow-up after salvage ASCT is 12 months (range 0.2–58). Median EFS is 9 months, and median overall survival (OS) is 36 months. The 2-year EFS is 14%, and 2-year OS is 52%. On univariate analysis, both response to and EFS after initial transplant significantly predict improved EFS after salvage transplant (p=0.0008 and p=0.0065 respectively). Both also predict improved OS (p=0.03 and 0.0005 respectively). A greater than 12 month interval between first and second transplant also correlated with OS (p=0.04). There was no significant difference in EFS or OS by preparative regimen. Interestingly, type of response to the salvage transplant (CR/PR or less than PR) did not predict improved EFS or OS. Conclusion: This study suggests that salvage ASCT after relapse from initial ASCT is a feasible therapy for patients with heavily treated multiple myeloma, particularly those with a prolonged response to the first transplant.


2009 ◽  
Vol 84 (8) ◽  
pp. 484-487 ◽  
Author(s):  
Paul M. Barr ◽  
Hillard M. Lazarus ◽  
Brenda W. Cooper ◽  
Mark D. Schluchter ◽  
Ashok Panneerselvam ◽  
...  

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