Local Experience with Autologous Stem Cell Transplant in Multiple Myeloma at a Public Institution (Instituto Nacional de Cancerologia)

Blood ◽  
2015 ◽  
Vol 126 (23) ◽  
pp. 5504-5504
Author(s):  
Eduardo Cervera ◽  
Jorge Carlos Torres ◽  
Nidia P. Zapata ◽  
Juan Rafael Labardini ◽  
Jose Ramiro Espinoza ◽  
...  

Abstract Introduction. Autologous stem cell transplant is considered the standard of care in young (<70) fit patients with Multiple Myeloma. We know that intensive chemotherapy or stem cell transplant do not produce a cure, but it does prolong event free survival and overall survival. The aim of this study is to report 15 years of experience in stem cell transplant at the Multiple Myeloma (MM) clinic at Instituto Nacional de Cancerologia (INCan). This is a retrospective, observational trial, we reviewed clinical and electronic files of patients that received an autologous stem cell transplant between January 1st of 2005 and March 1 2015. We assessed clinical status, demographic variables, disease status and clinical outcome of the patients that were included in the study. 48 patients were included into the study, 25 males and 23 females, we grouped the patients according to age, <35 years (2 patients), <50 years (14 patients), 50-65 years (31 patients), >65 years (1 patient). 34 patients had a normal karyotype, 4 had 13q14, 2 had MLL deletion and 8 did not had a karyotype performed. According to the M component we had 6 IgA patients, 32 IgG, 1 IgM, 1 Kappa, 5 lambda, 2 non secretory and 1 combined. According to ISS, 34 patients were assigned a ISS of 1, 10 a SS of 2, and 4 a ISS of 3. The majority of our patients were transplanted within the first line of treatment, 2 within the second line and none with more than 2 lines of treatment. 20 patients that received thalidomide plus dexamethasone achieved complete remission prior to transplant. 14 patients received thalidomide plus dexamethasone achieved very good partial response. 4 patients that received bortezomib plus thalidomide or dexamethasone achieved complete remission prior to transplant. 4 patients received bortezomib plus thalidomide or dexamethasone achieved very good partial response prior to transplant. 3 patients that received two lines of treatment achieved complete remission prior to transplant. 3 patients achieved very good partial response prior to transplant and received more than two lines of treatment. Time from diagnosis to transplant had a mean time of 17.4 months, with 6-12 months as the most prevalent group with 20 patients, followed with 13 patients in the 12-24 months window. 17 tandem transplants were performed. From the 25 patients that received a ASCT and were in CR, 19 maintained that response, from the 23 patients that achieved VGPR 20 maintained that response, 1 achieved partial response (PR), 4 had stable disease, and 4 had progression of the disease. We are looking forward to presenting the full data of our analysis. Since our casuistry does not differ from the international reports. Disclosures No relevant conflicts of interest to declare.

2009 ◽  
Vol 27 (15_suppl) ◽  
pp. 8596-8596
Author(s):  
N. Shah ◽  
D. Weber ◽  
R. Orlowski ◽  
M. Wang ◽  
S. K. Thomas ◽  
...  

8596 Background: The introduction of novel therapeutic options with bortezomib and immunomodulatory agents in the up-front management of multiple myeloma (MM) has significantly improved induction response rates. However, the role of high dose chemotherapy and autologous stem cell transplant (ASCT) after induction with these highly active agents is not known, especially in patients with only a partial response to induction therapy. Methods: We conducted a retrospective review of 95 newly diagnosed MM patients treated with induction bortezomib-lenolidomide-dexamethasone (BLD) or bortezomib-thalidomide-dexamethasone (BTD) prior to ASCT. Responses were graded according to IMWG criteria. Results: 19 patients received BLD and 76 patients received BTD. All patients were conditioned with a melphalan-based regimen. Of the 19 patients who underwent induction with BLD, complete response (CR), very good partial response (VGPR) and partial response (PR) were achieved in 2 (11%), 8 (42%) and 9 (47%) respectively for an overall response rate (ORR) of 19/19 (100%). After ASCT, CR, VGPR and PR were achieved in 9 (47%), 5 (26%) and 5 (26%) respectively for a continued ORR of 21/21 (100%). Notably, 4/8 (50%) of patients with a VGPR after induction therapy with BLD improved to a CR after ASCT. 3/9 (33%) of patients with an initial PR to BLD improved to a CR and 1/9 (11%) with a PR improved to VGPR after ASCT. Of the 76 patients who underwent induction with BTD, CR, VGPR and PR were achieved in 6 (8%), 37 (49%) and 31(41%) respectively for an ORR of 74/76 (97%). 1 patient had stable disease and 1 patient had progressive disease. After ASCT, 27/76 (36%) achieved a CR, 30/76 (39%) a VGPR and 18/76 (24%) a PR for an ORR of 75/76 (99%). Of the patients who initially had a VGPR to BTD 16/37 (43%) improved to a CR while 5/32(16%)of PR patients improved to a CR and 9/32 (28%) of PR patients improved to a VGPR. Conclusions: Of the 40 patients who only achieved a PR after induction therapy with BLD or BTD, 16 (40%) had further improvement to a CR or VGPR after ASCT. Thus there is a significant benefit of ASCT in these patients who initially demonstrate relative resistance to induction therapy with highly active regimens. [Table: see text]


Blood ◽  
2010 ◽  
Vol 116 (21) ◽  
pp. 2399-2399 ◽  
Author(s):  
Firoozeh Sahebi ◽  
Amrita Krishnan ◽  
Leonardo Farol ◽  
Ji-Lian Cai ◽  
George Somlo ◽  
...  

Abstract Abstract 2399 The quality and depth of response particularly achievement of complete remission (CR) have been associated with significant improvement in progression free survival (PFS) and overall survival in multiple myeloma patients undergoing autologous stem cell transplant. Achievement of CR is considered a valid surrogate endpoint for survival in clinical trials for patients with multiple myeloma. We performed a phase II study investigating the role of sequential bortezomib/dexamethasone followed by thalidomide/dexamethasone as maintenance therapy post single autologous PSCT. The objectives were to examine the feasibility, toxicities, CR, PFS and overall survival rates. Within 4–8 weeks of autologous PSCT using melphalan 200mg/m2, pts received weekly bortezomib (bor) at 1.3mg/m2 /wk × 3 weeks with 1 week rest and dexamethasone (dex) at 40mg/d × 4 d for 6 months, followed by thalidomide (thal) at 50 –200mg/d and dexamethasone (dex) at 40mg/dx4 d for 6 more months. Single agent thalidomide was then continued until disease progression. Between March 2008 and June 2010, forty-five pts were enrolled. Median age was 54 years (29-71). Median time from diagnosis was 6.1 mo. (3.5 – 145.9). Disease stage at diagnosis; by Salmon-Durie (I/II/III 2/8/34/1 not available) and by ISS (I/II/III 18/14/8/ 5 not available). Pts received prior induction treatment with thal/dex (15), bortezomib based (27) and lenalidomide based regimens (10). Median B2M at enrollment was 1.8 mg/L (1.05 -5.3). Disease status at enrollment included complete remission (CR) (11), very good partial response (VGPR) (11), partial response (PR) (23). Six pts had chromosome 13 abnormalities (1 pt by karyotype and 5 pts by FISH), 2 pts had t 4;14 (one with concurrent ch 17 p del) and 3 pts had complex cytogenetic abnormalities. Results: Forty-five pts have been enrolled and undergone transplant. Five pts were unable to start planned maintenance therapy due to development of grade II or more neuro toxicities (4), and persistent thrombocytopenia (1) after PSCT. Thirty nine pts started maintenance bor/dex within 4–8 weeks of PSCT. One pt is too early for maintenance therapy. Twenty-five pts have completed the planned 6 months of bor/dex. Ten pts stopped bor/dex because of low WBC (2), PN (4), diagnosis of adrenal cancer (1), myocardial infarction (MI) (1), and relapse (2). Six pts are still receiving maintenance bortezomib. With a median F/U of 8.5 mo. (0.2 -24.0) twelve of 44 evaluable pts (27%) have achieved CR post PSCT and 17 of 33 evaluable pts (51%) have achieved CR after bor/dex on an intention to treat (ITT) analysis. Fifteen of 25 pts (60%) who have completed 6 months of bor/dex have achieved CR. Nine of 25 pts (36%) have upgraded their response with bor/dex. Eight pts (24%) could not complete bortezomib due to toxicities. At one year post PSCT fourteen of 28 evaluable pts (50%) remain in CR. Six pts have relapsed of whom 2 died of relapsed myeloma (leptomeningeal disease 1 pt). One pt experienced MI while receiving bortezomib (grade IV). Grade III toxicities have occurred in 17 pts; low platelet (1), asthenia (2), mood alteration (1), GI (severe constipation due to partial bowel obstruction on thalidomide) (1), skin rash (1), hyperglycemia (1), lymphopenia (10), sinus bradycardia (1), elevated triglyceride (1), DVT (1), low phosphate (3), leukopenia (1), edema (1). Sixteen pts had peripheral neuropathy (PN) grade I prior to start of bortezomib. Only 8 pts have developed new PN on the study and all are grade I-II. No patient has experienced grade III-IV PN. Median bortezomib dose is 1.3 mg /m2 per week. Conclusion: Prolonged weekly bortezomib maintenance therapy is well tolerated and can upgrade response post single autologous PSCT with no severe peripheral neuropathy. Fifty one percent of pts have achieved CR and 36% have upgraded their response after six months of bortezomib/dexamethasone therapy suggesting this is an active maintenance strategy post PSCT. Disclosures: No relevant conflicts of interest to declare.


Blood ◽  
2011 ◽  
Vol 118 (21) ◽  
pp. 2042-2042
Author(s):  
Tomer M Mark ◽  
Whitney Reid ◽  
Ruben Niesvizky ◽  
Usama Gergis ◽  
Roger N Pearse ◽  
...  

Abstract Abstract 2042 Background: Given data showing efficacy of bendamustine in treating multiple myeloma (MM), with the known toxicity profile significant for myelosuppression, we hypothesized that the addition of bendamustine to autologous stem cell transplant (ASCT) conditioning would enhance response without significant toxicity change. We now report the results of a phase 1 study of bendamustine + melphalan conditioning ASCT in MM. Methods: 21 patients were enrolled onto a 3+3 phase 1 study of bendamustine added to melphalan 200mg/m2 split on subsequent days at the following dose levels on the indicated days of melphalan: 1) 30 mg/m2 given on day 2; 2) 60 mg/m2 on day 2; 3) 90 mg/m2 on day 2; 4) 60mg/m2 on days 1 and 2; 5) 90 mg/m2 on day 1 and 60mg/m2 on day 2; 6) 125 mg/m2 on day 1 and 100mg/m2 on day 2. Stem cell infusion of > 2 million × 106 CD34+ cells/kg was performed at 24–48 hours after final chemotherapy. Patients received G-CSF with standard supportive care until engraftment, defined as absolute neutrophil count > 500/ml and a platelet count > 20,000/ml. Bone marrow biopsy and skeletal imaging were prior to and 100 days after ASCT to assess baseline and post-ASCT disease status. Disease response evaluation was performed monthly with immunoelectrophoresis and free light chain analysis in accordance with international uniform myeloma reporting criteria. Results: Twenty-one patients completed ASCT over 6 cohorts: 3 in dose level 1, 6 at dose level 2, and 3 each in dose levels 3, 4, 5, and 6. Median number of days (range) to wbc engraftment and platelet engraftment was 11 (9–13) and 12.5 (10–22), respectively. Toxicities were graded according to the Bearman scale. There was only one Grade 3 toxicity: a patient with respiratory decompensation in the setting of neutropenic fever in cohort 2 (a pulmonary dose limiting toxicity-DLT). Other toxicities noted in patients (%) (Grade 1 / Grade 2 respectively) were Cardiac: 6 (29%) / 2 (10%); Pulmonary 1 (5%) / 1 (5%); CNS 0 / 1 (5%); Stomatitis 15 (71%) / 0; GI 10 (48%) / 1 (5%). The CNS toxicity was narcotic-related psychosis. Eight patients had neutropenic fever, with 3 cases of bacteremia. No transplant-related mortality occurred. At present, there are 18 evaluable Day +100 myeloma responses: disease progression in 5 (24%), stable disease in 1 (6%), partial response 1 (6%), very good partial response in 2 (11%), and complete response in 9 (50%). Four patients (19%) died from MM, all with disease progression at 100 days post-ASCT, and all with pre-existing extramedullary disease. Summary: Bendamustine added to ASCT conditioning in MM does not exacerbate expected toxicities. The maximum tolerated dose of bendamustine in combination with melphalan 200mg/m2 was not found after a series of 6 treatment cohorts. The relatively high complete response rate and good regimen tolerability has prompted an extension phase 2 trial at the cohort 6 dosing to further evaluate regimen efficacy. Disclosures: Off Label Use: The study evaluates bendamustine safety in transplantation for myeloma; there is no FDA-label for this. Niesvizky:Merck: Research Funding.


Blood ◽  
2014 ◽  
Vol 124 (21) ◽  
pp. 5904-5904
Author(s):  
Lakshminarayanan Nandagopal ◽  
J. Christine Ye ◽  
Marie Ventimiglia ◽  
Muneer H. Abidi ◽  
Lois Ayash ◽  
...  

Abstract Approximately 20% of Multiple Myeloma (MM) patients (pts) have renal dysfunction(RD) at the time of diagnosis and some more may develop it during the course of their disease. Autologous stem cell transplant (ASCT) is a treatment modality for this incurable malignancy and there are ongoing studies to determine the optimal timing of ASCT in this disease. There are conflicting data regarding the outcomes among different racial groups with regards to ASCT in MM. In this restrospective review we studied outcomes in pts of different races with RD undergoing ASCT for MM. Between June 2005 and December 2013, we identified 107 pts with MM with RD (creatinine clearance < 60 ml/min/1.73 m2) who were not on hemodialysis and underwent ASCT at our institution. Of the 107 pts, 76 were caucasian(C) pts and 31 were identified as other (O) races (25 African American, one Hispanic, two Middle-eastern, three Asian). The patient characteristics of both groups are shown in Table 1. There were no statistically significant differences in the characteristics between the 2 groups. Approximately a quarter of the pts received their melphalan dose on the inpatient unit in both groups. During the hospitalization all pts received G-CSF from Day +6 till absolute neutrophil count ≥ 1500/µl and antimicrobial prophylaxis with norfloxacin, acyclovir and fluconazole. The median follow up was 35.9 months (range, 5.1-106.3). One patient in the C group died 98 days after ASCT and had evidence of disease progression. There were no deaths in the O group during the 100 days after ASCT. Table 2 shows post ASCT disease status and details about post ASCT maintenance therapy. There were no statistically significant differences between the groups in disease status or change in disease status at day 100 post ASCT. Although more patients in the C group received maintenance therapy post ASCT, this difference was not statistically significant. Figures 1 and 2 show the relapse free survival (RFS)and overall survival (OS) of both groups. The median RFS for C and O groups were 32.3 and 20.9 months (p =0.63, log rank), respectively. The median OS of the C and O groups were 73.1 and 47.8 month (p=0.31, log rank), respectively. Our limited experience suggests that there was no effect of race in the post ASCT outcomes for MM pts with RD. ASCT was safe with acceptable transplant related mortality and good long -term outcomes for MM pts with renal dysfunction. Table 1: Patient Characteristics (N=107) Patient Characteristics Caucasians (n=76) Others (n=31) Median Age (range) 63 (36-73) 64(28-73) 0.58 Gender Male 42 (55%) 17 (55%) 0.9 Females 35 (45%) 14 (45%) Chemo regimens prior to ASCT 1 51 (67%) 21 (68%) 0.95 ≥ 2 25 (33%) 10 (32%) Agents used prior to ASCT IMid 12 (16%) 4 (13%) 0.85 PI 18 (24%) 9 (29%) Both 46 (60%) 18 (58%) Disease status at time of ASCT PD 7 (10%) 5 (16%) 0.35 SD 9 (12%) 4 (13%) PR 20 (26%) 11 (35%) VGPR 20 (26%) 8 (26%) CR 20 (26%) 3 (10%) Median creatinine clearance (range) 45.5 (15-60) 43 (21-60) 0.35 Subtype* IgG Kappa 29 (34%) 18 (58%) 0.25 IgG Lambda 18 (24%) 6 (19%) Ig A Kappa 9 (12%) 2 (6%) Ig A Lambda 5 (7%) 3 (10%) K Light Chain 6 (8%) 0 L Light Chain 5 (7%) 0 Non- Secretory 3 (4%) 2 (6%) Cytogenetic Risk Standard 65 (85%) 18 (58%) 0.67 High Risk 5 (7%) 2 (6%) Median Melphalan Dose mg/m2 (range) 140 (140-200) {140(58),160(5), 180(4),200(9)}® 140 (100-200) {100(2),140(25), 200(9)} 0.89 Administration of Melphalan Inpatient 18 (24%) 9 (29%) 0.56 Outpatient 58 (76%) 22 (71%) Median CD 34 Cell dose x106/kg (range) 3.3 (2 -10.1) 3.9 (2.3-9.5) 0.34 Median Engraftment Day (range) Neutrophil 12 (11-20) 12(10-27) 0.86 Platelets 18(11-88) 17 (11-42) 0.10 Median Days of Hospitalization (range) 15 (9-65) 16 (12-55) 0.96 * 1 pt each in the caucasian group had IgD Lambda and IgM Kappa paraprotein ® Pts received 160 and 180 mg doses as part of a study PI: proteosome inhibitors, PD: progressive disease, SD: stable disease, PR: partial response, VGPR: very good partial response, CR: Complete response Table 2: Disease status at Day 100 post ASCT Caucasian (N=76) Other (N=31) P Value Disease Status CR 26 (34%) 6 (19%) 0.5 VGPR 20 (26%) 12 (38%) PR 17 (22%) 6 (19%) SD 7 (9%) 4 (13%) PD 2 (3%) 2 (7%) Not available 4 (6%) 1 (3%) Change in Disease Status Improved 23 (30%) 13 (42%) 0.66 Unchanged 45 (59%) 15 (48%) Worsened 4 (6%) 2 (7%) Not available 4 (6%) 1 (3%) Maintenance Therapy IMid 40 (53%) 9 (29%) 0.15 PI 2 (3%) 1 (3%) None 29 (38%) 19 (61%) Not Known 5 (7%) 2 (7%) Figure 1 Figure 1. Figure 2 Figure 2. Disclosures No relevant conflicts of interest to declare.


eJHaem ◽  
2021 ◽  
Author(s):  
Noa Biran ◽  
Wanting Zhai ◽  
Roxanne E. Jensen ◽  
Jeanne Mandelblatt ◽  
Susan Kumka ◽  
...  

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