scholarly journals Non-Myeloablative Allogeneic Hematopoietic Cell Transplantation Followed by Bortezomib Maintenance Therapy for High Risk Multiple Myeloma

2017 ◽  
Vol 23 (3) ◽  
pp. S265
Author(s):  
Damian J. Green ◽  
David G. Maloney ◽  
Barry E. Storer ◽  
Brenda M. Sandmaier ◽  
Leona A. Holmberg ◽  
...  
2017 ◽  
Vol 1 (24) ◽  
pp. 2247-2256 ◽  
Author(s):  
Damian J. Green ◽  
David G. Maloney ◽  
Barry E. Storer ◽  
Brenda M. Sandmaier ◽  
Leona A. Holmberg ◽  
...  

Key Points Patients with high-risk multiple myeloma have a median survival of <3 years. Tandem autologous/allogeneic hematopoietic cell transplantation with bortezomib maintenance therapy improves survival in these patients.


Blood ◽  
2010 ◽  
Vol 116 (21) ◽  
pp. 4569-4569
Author(s):  
Qaiser Bashir ◽  
Wei Wei ◽  
Alexandre Chiattone ◽  
Gabriela Rondon ◽  
Simrit Parmar ◽  
...  

Abstract Abstract 4569 Background: Allogeneic hematopoietic cell transplantation (allo HCT) is a potentially curative therapy for multiple myeloma (MM), but has high treatment-mortality (TRM). In addition, disease relapse occurs in a significant number of patients. We sought to evaluate if the recent advances in the field of HCT and MM have impacted the results of allo HCT for MM. We present the results of allo HCT performed at a single center over last 25 years. Methods: 149 patients with MM who underwent allo HCT between 11/1985 and 6/2010 using myeloablative (MA) N= 52, or reduced intensity conditioning (RIC) N=97 at our institution were retrospectively analyzed. Results: Patient characteristics and pertinent outcomes are summarized in the Table. 62 (42%) were female. Median age was 50 (28-70) years. Median follow up is 2.4 years [11.3 years for the patients who received allo HCT prior to year 2000(<2000); 2 years for the patients who received allo HCT in the year 2000 and onwards (≥2000)]. TRM at 2 year was 37%. TRM was significantly lower for year ≥2000, recipients of RIC regimens, recipients of peripheral blood stem cells (HPC-A), and disease status at transplant PR or better. There was no difference between TRM for patients above or below age 50 years (p 0.08). Grade II-IV acute and limited or extensive chronic graft-versus host disease was seen in 31%, and 37% patients, respectively. Progression free survival (PFS) at 2 year and 5 year was 23% (95% CI: 16–30) and 15% (95% CI: 9–21), respectively. Overall survival (OS) at 2 year and 5 year was 40% (95% CI: 32–48) and 21% (95% CI: 13–29), respectively. At the time of last follow up 40 patients are still alive and 28 are in remissionn, longest for 166 months. On univariate analysis the OS was significantly better for year ≥2000 versus year <2000; recipients of HPC-A versus HPC-M; primary responsive disease versus relapse or primary refractory disease at HCT; disease status at HCT PR or better; and patients without poor risk cytogenetic features at diagnosis. OS was longer in patients who received maintenance therapy post allo HCT (N=12) versus the patients who did not, although it did not reach statistical significance (2.9 years versus 8.4 months; p 0.06). Conclusion: Allo HCT for MM can offer long term disease control in a subset of MM patients. TRM has declined and outcomes have significantly improved over the last decade. Maintenance therapy may have a role post allo HCT. Disclosures: Shah: Celgene: Consultancy, Membership on an entity's Board of Directors or advisory committees, Research Funding; Millennium: Research Funding. Weber:novartis-unpaid consultant: Consultancy; Merck- unpaid consultant: Consultancy; celgene- none for at least 2 years: Honoraria; millenium-none for 2 years: Honoraria; celgene, Millenium, Merck: Research Funding. Qazilbash:Celgene: Speakers Bureau.


2020 ◽  
Vol 56 (1) ◽  
pp. 202-209 ◽  
Author(s):  
Sherilyn A. Tuazon ◽  
Brenda M. Sandmaier ◽  
Theodore A. Gooley ◽  
Darrell R. Fisher ◽  
Leona A. Holmberg ◽  
...  

2017 ◽  
Vol 23 (3) ◽  
pp. S266 ◽  
Author(s):  
Patrick A. Hagen ◽  
Tulio E. Rodriguez ◽  
Scott Smith ◽  
Stephanie Tsai ◽  
Zeina Al-Mansour ◽  
...  

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.


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