scholarly journals Carfilzomib and Dexamethasone Vs Bortezomib and Dexamethasone in Patients with Relapsed Multiple Myeloma: Results of the Phase 3 Study Endeavor (NCT01568866) According to Age Subgroup

Blood ◽  
2015 ◽  
Vol 126 (23) ◽  
pp. 1844-1844 ◽  
Author(s):  
Antonio Palumbo ◽  
Meletios A. Dimopoulos ◽  
Philippe Moreau ◽  
Wee-Joo Chng ◽  
Hartmut Goldschmidt ◽  
...  

Abstract Introduction: Carfilzomib is a selective proteasome inhibitor that is approved in the United States and other countries for the treatment of relapsed and refractory multiple myeloma. The randomized, open-label, multicenter, phase 3 study ENDEAVOR (NCT01568866) met its primary end point, demonstrating a statistically and clinically significant improvement in progression-free survival (PFS) for carfilzomib and dexamethasone (Kd) compared with bortezomib and dexamethasone (Vd) (median 18.7 vs 9.4 months; hazard ratio [HR], 0.53; 95% confidence interval [CI], 0.44-0.65; 1-sided P <0.001) (Dimopoulos et al, J Clin Oncol 2015;33:abstr 8509; Dimopoulos et al, Haematologica 2015;100[s1]:abstr LB2071). Herein we present results of a preplanned subgroup analysis of efficacy and safety outcomes of the ENDEAVOR study according to age. Methods: Adult patients with relapsed multiple myeloma (RMM; 1-3 prior regimens) were eligible. Patients in the Kd arm received K (30-min intravenous [IV] infusion) on days (D) 1, 2, 8, 9, 15, and 16 (20 mg/m2 on D1, 2 [cycle 1]; 56 mg/m2 thereafter) and dexamethasone (20 mg) on D1, 2, 8, 9, 15, 16, 22, and 23 of 28-day cycles. The Vd arm received V (1.3 mg/m2; IV or subcutaneously) on D1, 4, 8, and 11 and dexamethasone (20 mg) on D1, 2, 4, 5, 8, 9, 11, and 12 of 21-day cycles. Treatment was administered until disease progression or unacceptable toxicity. The primary end point of the study was PFS; secondary end points included overall survival, overall response rate (ORR), duration of response (DOR), safety, and rate of peripheral neuropathy (PN). The present analyses evaluated outcomes in patients grouped according to age (ie, <65, 65-74, and ≥75 years of age). Results: A total of 929 patients were enrolled (intent-to-treat population; <65 years: Kd, n=223; Vd, n=210; 65-74 years: Kd, n=164; Vd, n=189; ≥75 years: Kd, n=77; Vd, n=66). Baseline patient and disease characteristics were generally well balanced between treatment arms within each age subgroup. PFS was improved with Kd vs Vd within each age subgroup (<65 years: median, not estimable vs 9.5 months [HR, 0.58; 95% CI, 0.44-0.77]; 65-74 years: median, 15.6 months vs 9.5 months [HR, 0.53; 95% CI, 0.38-0.73]; ≥75 years: median, 18.7 months vs 8.9 months [HR, 0.38; 95% CI, 0.23-0.65]) (Table). Kaplan-Meier PFS curves by age subgroup are shown in the Figure. ORRs in each age group were also higher in the Kd arm compared with the Vd arm in each subgroup (<65 years: 74% vs 61% [odds ratio, 1.82; 95% CI, 1.21-2.74]; 65-74 years: 77% vs 66% [odds ratio, 1.80; 95% CI, 1.12-2.89]; ≥75 years: 84% vs 59% [odds ratio, 3.75; 95% CI, 1.71-8.24]). Rates of grade ≥3 adverse events of interest, including hypertension are shown in the Table. Grade ≥3 hypertension, dyspnea, cardiac failure, renal failure were more common with Kd vs Vd within each age subgroup. Rates of grade ≥2 PN were lower in the Kd arm across all subgroups compared with the Vd arm (<65 years: 6% vs 27% [odds ratio, 0.17; 95% CI, 0.09-0.32]; 65-74 years: 8% vs 34% [odds ratio, 0.17; 95% CI, 0.09-0.32]; ≥75 years: 3% vs 43% [odds ratio, 0.035; 95% CI, 0.008-0.16]). Adverse events leading to treatment discontinuation occurred at similar frequencies in the Kd and Vd arms in the two younger-age subgroups (<65 years: 17% vs 15%; 65-74 years: 22% vs 22%), but at a higher frequency in the Vd arm for the oldest-age subgroup (≥75 years: 26% vs 35%). Deaths within 30 days post-treatment due to adverse events occurred at similar rates in the Kd and Vd arms within each age subgroup (<65 years: 3% vs 3%; 65-74 years: 5% vs 3%; ≥75 years: 4% vs 5%). Conclusions: Kd demonstrated clinically meaningful improvement in PFS and ORR compared with Vd within all age subgroups examined, with a trend toward a greater improvement in the eldest-age subgroup (≥75 years) than in the two younger-age subgroups (<65 and 65-74 years). The eldest-age subgroup in the Kd arm had an increased incidence of select grade ≥3 adverse events of interest, including cardiac failure and hypertension, compared with the younger-age subgroups in the Kd arm. Hypertension is a recognized but manageable complication in elderly patients and should be monitored. Overall, results suggest that Kd has a favorable benefit-risk profile in patients with RMM, irrespective of age. Disclosures Palumbo: Celgene, Millennium Pharmaceuticals, Amgen, Bristol-Myers Squibb, Genmab, Janssen-Cilag, Onyx Pharmaceuticals: Consultancy, Honoraria; Novartis, Sanofi Aventis: Honoraria. Dimopoulos:Janssen: Honoraria; Celgene: Honoraria; Onyx: Honoraria; Amgen: Honoraria; Novartis: Honoraria; Genesis: Honoraria; Janssen-Cilag: Honoraria. Moreau:Novartis, Janssen, Celgene, Millennium, Onyx Pharmaceuticals: Consultancy, Honoraria. Goldschmidt:Janssen, Celgene, Novartis: Consultancy, Honoraria, Research Funding; Onyx: Consultancy, Honoraria; Amgen, Takeda: Consultancy; BMS: Consultancy, Research Funding; Chugai, Millennium: Honoraria, Research Funding. Hájek:Janssen-Cilag: Honoraria; Celgene, Amgen: Consultancy, Honoraria. Facon:Onyx/Amgen: Membership on an entity's Board of Directors or advisory committees. Ludwig:Janssen Cilag: Honoraria, Speakers Bureau; Bristol Myers Squibb: Honoraria, Speakers Bureau; Onyx: Honoraria, Speakers Bureau; Celgene Corporation: Honoraria, Speakers Bureau; Takeda: Research Funding. Niesvizky:Celgene, Millennium, Onyx: Consultancy, Speakers Bureau. Oriol:Celgene, Janssen, Amgen: Consultancy, Speakers Bureau. Rosiñol:Celgene, Janssen: Honoraria. Gaidano:Celgene: Research Funding; Morphosys, Roche, Novartis, GlaxoSmith Kline, Amgen, Janssen, Karyopharm: Honoraria, Other: Advisory Boards. Weisel:Bristol Myers Squibb: Consultancy, Honoraria, Other: Travel Support; Celgene: Consultancy, Honoraria, Other: Travel Support, Research Funding; Amgen: Consultancy, Honoraria, Other: Travel Support; Janssen: Consultancy, Honoraria, Other: Travel Support, Research Funding; Onyx: Consultancy, Honoraria; Novartis: Other: Travel Support; Takeda: Other: Travel Support; Noxxon: Consultancy. Gillenwater:Onyx, Amgen: Employment, Other: Stock. Mohamed:Onyx/Amgen: Employment, Other: Stock. Feng:Amgen/Onyx: Employment, Equity Ownership. Joshua:Celgene: Membership on an entity's Board of Directors or advisory committees.

Blood ◽  
2020 ◽  
Vol 136 (Supplement 1) ◽  
pp. 39-40
Author(s):  
Hang Quach ◽  
Simon J Harrison ◽  
Je-Jung Lee ◽  
Nichloas Murphy ◽  
Jae Hoon Lee ◽  
...  

Background: The combination of carfilzomib with immunomodulatory drugs (IMiDs) and dexamethasone is active in multiple myeloma (MM). Carfilzomib, thalidomide, and dexamethasone (KTd) has been studied in upfront MM treatment but has not been studied in the setting of relapsed/refractory myeloma (RRMM). The ALLG MM018/ AMN002 is an open-label phase II study of KTd in patients with RRMM. This study was conducted across 16 sites across Australia, New-Zealand, Singapore, South Korea and Taiwan. Method: Patients with RRMM with 1-3 prior lines of treatment were given carfilzomib [K: 20mg/m2 IV cycle 1 days 1 and 2, 56mg/m2 (36mg/m2 for patients age ≥75 years) from cycle 1 day 8 onwards], thalidomide (T: 100mg po nocte) and dexamethasone [dex: 40mg (20mg for patients age ≥75 years) po weekly], in a 28-day cycle. After 12 cycles, T was omitted, and K was given on days 1,2,15,16 and dex days 1,15 every 28-day cycles for a further six cycles. The primary endpoint was PFS. Secondary endpoints were ORR, overall survival, adverse events, and quality of life (QoL). The study had an 80% power to detect a ≥70% PFS at 6.5 months compared to historical ≤50% PFS at 6.5 months expected with Td (Kropff, M. et al. Haematologica 2012), at a significance level of 0.05. Results: This study has completed accrual. Eighty-three patients [median age of 66 years (42-85)] were enrolled with a median follow up of 15.9 (0.9-26) months. ORR rates were 86.4% (≥VGPR 70.2%). Median PFS was 20m (95% CI 15.9-26m). PFS at 6.5 months was 76.2% (95% CI 73.6-84.9%). Median OS has not been reached, and was 75% at 20 months. The most common grade ≥3/4 AEs were peripheral neuropathy (16%), upper respiratory tract infections (12%), dyspnoea (14%), and hypertension (10%). Grade ≥3/4 cardiac AEs occurred in 6%. The median carfilzomib dose that was delivered was 70.7% (32.8-92.6%) of the target dose. Thus far, 41% of patients have completed the intended 18 cycles of treatment. 21% of patients ceased therapy early. The most common reason for early treatment cessation was disease progression (30%) and adverse events (15%). Fifteen patients (18%) have died, 11 were due to MM, two from infection, one from an ischaemic cardiac event, and one from a traffic accident. QoL, as measured by the EQ-5D-5L instrument, remained stable throughout treatment. Conclusion: The ALLG MM018/AMN 002 study has met its primary endpoint. The KTd schedule as outlined in this study is efficacious in patients with RRMM, resulting in a prolonged PFS and a safety profile in line with previous reports for each of carfilzomib and thalidomide. KTd is an active option in jurisdictions where the cost of other IMiDs prohibits regulatory funding. Comparisons of efficacy and adverse events between the Caucasian and Asian populations will be presented at the meeting. Disclosures Quach: Celgene: Consultancy, Honoraria, Research Funding; GlaxoSmithKline: Consultancy, Honoraria, Research Funding; Amgen: Consultancy, Honoraria, Research Funding; Glaxo Kline Smith: Consultancy, Research Funding; Karyopharm: Consultancy, Honoraria, Research Funding; Janssen Cilag: Consultancy, Honoraria; Sanofi: Consultancy, Research Funding. Harrison:Takeda: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees, Research Funding; GSK: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees, Research Funding; F. Hoffmann-La Roche: Consultancy, Honoraria; Janssen-Cilag: Consultancy, Membership on an entity's Board of Directors or advisory committees, Research Funding; AbbVie: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees, Research Funding; Amgen: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees, Research Funding; Celgene: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees, Research Funding; Janssen: Honoraria; CRISPR Therapeutics: Consultancy, Honoraria; BMS: Consultancy, Honoraria; Novartis: Consultancy, Honoraria, Patents & Royalties: wrt panobinostat; Haemalogix: Consultancy. Augustson:Roche: Other: Support of parent study and funding of editorial support. Campbell:Amgen, Novartis, Roche, Janssen, Celgene (BMS): Research Funding; AstraZeneca, Janssen, Roche, Amgen, CSL Behring, Novartis: Consultancy. Soo:Hanmi: Research Funding. Durie:Amgen, Celgene, Johnson & Johnson, and Takeda: Consultancy.


Blood ◽  
2015 ◽  
Vol 126 (23) ◽  
pp. 25-25 ◽  
Author(s):  
Brian Durie ◽  
Antje Hoering ◽  
S. Vincent Rajkumar ◽  
Muneer H. Abidi ◽  
Joshua Epstein ◽  
...  

Abstract Background: Lenalidomide with dexamethasone (Rd) is a standard of care for patients with previously untreated multiple myeloma. SWOG S0777, a randomized phase III trial, has compared Rd with bortezomib, lenalidomide and dexamethasone (VRd). The primary end point is progression-free survival (PFS) using a pre-specified one-sided stratified log rank test at a significance level of 0.02. The stratification factors are International Staging System (ISS) stage (I, II or III) and intent to transplant (yes or no), a total of 6 strata. Overall response rate (ORR), overall survival (OS) and safety are secondary end points. Methods: This analysis includes 474 patients evaluable for survival endpoints: 232 patients were randomized to Rd and 242 patients to VRd. Rd patients received lenalidomide 25 mg/day on days 1-21 and dexamethasone 40 mg/day on days 1, 8, 15 and 22 of a 28-day cycle. VRd patients received lenalidomide 25 mg/day on days 1-14 and dexamethasone 20/mg/day on days 1, 2, 4, 5, 8, 9, 11 and 12 plus bortezomib 1.3 mg/m2 IV push on days 1, 4, 8 and 11 of a 21-day cycle. All patients received aspirin 325 mg/day and VRd patients received HSV prophylaxis per institutional standard. Induction was six 28-day cycles of Rd and eight 21-day cycles of VRd followed by Rd maintenance for all patients until progression, unacceptable toxicity or withdrawal of consent. Initial analyses utilized the pre-specified one-sided stratified log rank test. Results: Data are presented for VRd followed by Rd throughout. Between 2008 and 2012, 525 patients from 48 institutions were randomized. Fifty-one patients, 29 randomized to Rd and 22 randomized to RVd, were ineligible for the following reasons: missing, insufficient or early or late baseline labs (40); not meeting requirements of measurable disease (6); inadequate marrow function (1); inadequate creatinine clearance (1); prior malignancy (1); prior therapy (1); and more than 2 weeks of prior steroid therapy (1). The pre-specified significance level of 0.02 was reached in the log rank testing. The stratified hazard ratio (HR) was 0.742 (96% Wald confidence interval: 0.579, 0.951), and the one-sided stratified log rank p-value for PFS (VRd vs. Rd) was 0.0066. The OS was improved for VRd vs. Rd with HR = 0.666; two-sided log-rank p-value = 0.0114. The PFS and OS survival charts are displayed below. Median PFS was 43 months (VRd) versus 31 months (Rd). Median OS was not reached (VRd) versus 63 months (Rd). Patient characteristics were well-matched between VRd and Rd with the exception of fewer women (37% vs. 47%: P = 0.033) and fewer older patients (≥ 65 years 38% vs. 48%: P = 0.042) receiving VRd. With univariate Cox regression analysis correlates of better PFS/OS were: use of VRd (HR 0.72/0.65; P = 0.006); hemogoblin ≥10 g/dl (HR 1.17/1.43; P = 0.2/0.026) and lower ISS disease stage (HR 1.35/1.98; P = 0.014/< 0.001). The ORR for VRd was 71.07% versus 63.79% for Rd. The adverse events by CTC category and toxicity category were fairly well balanced. The most common hematologic adverse events (≥ Grade 3 and at least possibly attributable to therapy) were low hemoglobin (RVd=13%; Rd=16%), leukopenia (RVd=14%; Rd=16%), lymphopenia (RVd=23%; Rd=18%), neutropenia (RVd=19%; Rd=21%), and thrombocytopenia (RVd=18%; Rd=14%). The most common non-hematologic adverse events (≥ Grade 3 and at least possibly attributable to therapy) were: fatigue (RVd=16%; Rd=14%), sensory neuropathy (RVd=23%; Rd=3%), hyperglycemia (RVd=7%; Rd=11%), thrombosis/embolism (RVd=8%; Rd=9%), hypokalemia (RVd=9%; Rd=6%), muscle weakness (RVd=7%; Rd=4%), diarrhea (RVd=8%; Rd=2%), and dehydration (RVd=8%; Rd=2%). As expected ≥ Grade 3 neuropathy was more frequent with VRd (24% vs. 5%: P < 0.0001). Sixteen patients experienced a second primary malignancy, 7 (3%) on VRd and 9 (4%) on Rd. Conclusion: The addition of bortezomib to lenalidomide dexamethasone for induction therapy in previously untreated myeloma results in a statistically significant and clinically meaningful improvement in PFS as well as better OS. VRd had an acceptable safety and tolerability profile despite increased neurotoxicity and represents a potential new standard of care. Support: NIH/NCI/NCTN grants CA180888, CA180819, CA180821, CA180820; and in part by Millennium Pharmaceuticals, Inc., The Takeda Oncology Company, for provision of study drug. Figure 1. Figure 1. Figure 2. Figure 2. Disclosures Durie: Johnson & Johnson: Consultancy; Takeda: Consultancy; Onyx: Consultancy; Celgene: Consultancy. Abidi:Millennium: Research Funding. Epstein:University of Arkansas for Medical Sciences: Employment. Reu:Takeda/Millennium: Research Funding; Novartis: Research Funding; Celgene: Research Funding. Orlowski:BioTheryX, Inc.: Membership on an entity's Board of Directors or advisory committees; Janssen Pharmaceuticals: Membership on an entity's Board of Directors or advisory committees; Celgene: Consultancy, Research Funding; Spectrum Pharmaceuticals: Research Funding; Onyx Pharmaceuticals: Consultancy, Research Funding; Bristol-Myers Squibb: Consultancy, Research Funding; Millennium Pharmaceuticals: Consultancy, Research Funding; Acetylon: Membership on an entity's Board of Directors or advisory committees; Genentech: Consultancy; Forma Therapeutics: Consultancy; Array BioPharma: Consultancy, Research Funding. Barlogie:Dana Farber Cancer Institute: Other: Travel Stipend; International Workshop on Waldenström's Macroglobulinemia: Other: Travel Stipend; ComtecMed- World Congress on Controversies in Hematology: Other: Travel Stipend; European School of Haematology- International Conference on Multiple Myeloma: Other: Travel Stipend; Celgene: Consultancy, Research Funding; Millennium: Consultancy, Research Funding; Myeloma Health, LLC: Patents & Royalties: Co-inventor of patents and patent applications related to use of GEP in cancer medicine licensed to Myeloma Health, LLC; Multiple Myeloma Research Foundation: Other: Travel Stipend.


Blood ◽  
2010 ◽  
Vol 116 (21) ◽  
pp. 622-622 ◽  
Author(s):  
Antonio Palumbo ◽  
Michel Delforge ◽  
John Catalano ◽  
Roman Hajek ◽  
Martin Kropff ◽  
...  

Abstract Abstract 622 Background: Lenalidomide is an oral IMiD® compound with a dual mechanism of action, namely tumoricidal and immunomodulatory activity, and has proven efficacy in patients with MM. The current study (MM-015) is a prospective, randomized phase 3 trial designed to evaluate the efficacy and safety of continuous lenalidomide treatment (MPR-R: melphalan, prednisone, and lenalidomide induction followed by lenalidomide maintenance) vs fixed-duration regimens of melphalan and prednisone (MP) or melphalan, prednisone, and lenalidomide (MPR) in transplant-ineligible patients with NDMM. Methods: 459 patients aged ≥ 65 years with NDMM, stratified by age and International Staging System (ISS) stage were randomized to receive MPR-R, MPR, or MP. During double-blind treatment, patients received melphalan 0.18 mg/kg (D1-4), prednisone 2 mg/kg (D1-4), with or without lenalidomide 10 mg/day (D1-21) for nine 28-day cycles. Following 9 cycles of MPR, patients received maintenance lenalidomide (10 mg/day; D1-21) or placebo until progression; MP patients received placebo until progression. Patients with progressive disease (PD) could enroll in the open-label extension phase (OLEP) and receive lenalidomide at 25 mg/day (D1-21) with or without dexamethasone at 40 mg/day (D1-4, 9–12, and 17–20). The primary comparison for this trial was MPR-R vs MP. Updated data from a pre-planned interim analysis at 70% of events (median follow-up of 21 months) are presented. Results: MPR-R compared with MP resulted in a higher overall response rate (ORR; 77% vs 50%, P <.001) as well as higher rates of complete response (16% vs 4%, P < .001) and very good partial response (VGPR) or better (32% vs 12%, P < .001). Responses were more rapid in patients receiving MPR-R compared with MP (median 2 vs 3 months, P < .001), and improved over time. Overall, MPR-R reduced the risk of disease progression by 58% compared with MP (hazard ratio [HR] = 0.423, P < .001) with a higher 2-year progression-free survival (PFS) rate (55% vs 16%). PFS was extended in patients receiving continuous lenalidomide therapy vs fixed-duration MP regardless of gender, ISS stage (stage I/II vs III), kidney function (creatinine clearance ≥ 60 vs < 60 mL/min), or baseline β2-microglobulin (≤ 5.5 vs > 5.5 mg/L). A landmark analysis comparing MPR-R and MPR initiated at the beginning of cycle 10 demonstrated that maintenance lenalidomide resulted in a 69% reduced risk of progression compared with placebo (HR = 0.314, P < .001). In addition, regardless of induction response (≥ VGPR or PR), patients who received maintenance lenalidomide had longer PFS compared with placebo. Importantly, patients relapsing during MPR-R had similar second-line treatment duration (median 55 weeks) compared with those relapsing while on placebo following MPR or MP (median 68 and 54 weeks, respectively). Additionally, PD rates during the OLEP were similar across all treatments (13% for each). Thus, outcomes of patients who relapse following continuous lenalidomide are similar to those who relapse following fixed-duration regimens, suggesting maintenance lenalidomide is not associated with more aggressive relapse. Follow-up remains too short to identify significant overall survival differences between the 3 groups. MPR-R had a manageable safety profile with minimal cumulative toxicities. Discontinuation rates due to adverse events (AEs) for patients treated with MPR-R and MP were 20% and 8%, respectively. Grade 3/4 neutropenia, thrombocytopenia, and anemia occurred in 71%, 38%, and 24% of patients receiving MPR-R and 30%, 14%, and 17% of those receiving MP; no grade 3/4 peripheral neuropathy was observed. Importantly, maintenance lenalidomide was as well tolerated as placebo, with few grade 3/4 AEs. During maintenance, low rates of thrombocytopenia (3% vs 2%, respectively), neutropenia (2% vs 0%), deep vein thrombosis (1% vs 0%), and fatigue (1% vs 0%) were observed. Conclusions: MPR-R achieved a higher ORR, as well as better quality and more rapid responses vs MP. Furthermore, MPR-R compared with fixed-duration regimens of MP and MPR resulted in an unprecedented reduction in the risk of progression with a manageable safety profile, and similar rates of PD in subsequent OLEP treatment. These data suggest that continuous lenalidomide therapy with MPR-R is superior to regimens of limited duration by providing sustained disease control in transplant-ineligible patients with NDMM. Disclosures: Palumbo: Celgene: Honoraria, Membership on an entity's Board of Directors or advisory committees; Janssen Cilag: Honoraria, Membership on an entity's Board of Directors or advisory committees; Pharmion: Honoraria, Membership on an entity's Board of Directors or advisory committees. Off Label Use: Lenalidomide is not approved for first line use in multiple myeloma. Delforge:Celgene: Consultancy, Honoraria, Speakers Bureau; Ortho-Biotech: Consultancy, Honoraria, Speakers Bureau; Novartis: Consultancy, Honoraria. Catalano:Celgene: Research Funding; Roche: Honoraria, Research Funding, Travel Grants. Hajek:Celgene: Honoraria; Janssen-Cilag: Honoraria. Kropff:OrthoBiotech: Consultancy, Honoraria, Speakers Bureau; Celgene: Consultancy, Honoraria, Speakers Bureau. Petrucci:Celgene: Honoraria; Janssen-Cilag: Honoraria. Yu:Celgene: Employment. Herbein:Celgene: Employment. Mei:Celgene: Employment. Jacques:Celgene: Employment. Dimopoulos:Celgene: Honoraria, Membership on an entity's Board of Directors or advisory committees.


Blood ◽  
2015 ◽  
Vol 126 (23) ◽  
pp. 3035-3035 ◽  
Author(s):  
Marc S Raab ◽  
Manik Chatterjee ◽  
Hartmut Goldschmidt ◽  
Hermine Agis ◽  
Igor W Blau ◽  
...  

Abstract Background: CD38 is a type II transmembrane glycoprotein that is expressed at high levels on multiple myeloma cells. MOR202 is a HuCAL-derived, human, IgG1 anti-CD38 monoclonal antibody showing effective antibody-dependent cell-mediated cytotoxicity (ADCC), antibody-dependent cell-mediated phagocytosis (ADCP), and high activity in preclinical models of multiple myeloma. Patients and Methods: Here we reportinterimsafety and preliminary efficacy data from this ongoing, multicenter, MOR202 dose-escalation, phase I/IIa study in patients with relapsed or refractory disease who had failed ≥2 prior therapies for multiple myeloma, including an immunomodulatory drug and a proteasome inhibitor. The objectives are to evaluate the safety, maximum tolerated dose (MTD)/recommended dose and preliminary efficacy of MOR202 when administered as monotherapy or in combination with dexamethasone (DEX); pomalidomide (POM) + DEX; and lenalidomide (LEN) + DEX. Patients received MOR202 as a 2-hour intravenous infusion every 2 weeks (q2w; dose levels 0.01-16 mg/kg), 4 mg/kg weekly (q1w) and 4, 8 and 16 mg/kg q1w + DEX. The combination cohorts receiving MOR202 8 mg/kg with LEN + DEX and POM + DEX have been opened, and the 16 mg/kg q1w with LEN + DEX or POM + DEX, as well as confirmation cohorts, are planned. Results: As of 26 June 2015, 44 patients have been treated; 31 and 13 patients in the q2w and q1w dose levels, respectively. Median age was 69 years (range 44-80); median number of prior therapy lines was 4 (2-11). The MTD has not been reached. The most common treatment-emergent adverse events (TEAEs) at any grade were anemia (15 patients, 34%), fatigue (14 patients, 32%), infusion-related reactions (IRRs) and leukopenia (13 patients, 30% each), lymphopenia and nausea (11 patients, 25% each). Grade ≥3 TEAEs were reported for 28 patients (64%); the most common included lymphopenia (8 patients, 18%), leukopenia (5 patients, 11%) and hypertension (4 patients, 9%). IRRs arose mainly during the first infusion; all were grade 1-2 except for one patient (grade 3); no IRRs occurred in patients receiving MOR202 in combination with DEX. Infections were commonly reported (26 patients, 59%) but in the majority of the cases were not considered to be treatment-related. There have been no treatment-related deaths. Pharmacokinetic (PK) data demonstrated a significant target-mediated drug disposition effect for most patients treated q2w. By contrast, patients treated q1w (4 or 8 mg/kg) showed constant or slightly accumulating MOR202 trough levels, suggesting the potential for full target occupancy at 16 mg/kg. Long-lasting tumor control has already been observed in early monotherapy cohorts, including one partial response and one very good partial response in the weekly cohorts; efficacy analyses are ongoing. First data from the dose escalation of the weekly cohorts with DEX and the combination cohorts with LEN + DEX and POM + DEX will be presented. Conclusions: At doses up to 16 mg/kg,MOR202 was safe and well tolerated. Encouraging preliminary activity of MOR202 was observed, especially with the weekly regimen. PK data show the potential for full target occupancy in patients receiving MOR202 16 mg/kg q1w. This dosing schedule of MOR202 is currently being tested in combination with DEX, LEN + DEX, and POM + DEX. Disclosures Raab: MorphoSys: Research Funding; Novartis: Consultancy, Research Funding, Speakers Bureau; Celgene: Consultancy; BMS: Consultancy. Goldschmidt:Chugai: Honoraria, Research Funding, Speakers Bureau; Onyx: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees, Speakers Bureau; Millenium: Honoraria, Research Funding, Speakers Bureau; Janssen-Cilag: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees, Research Funding, Speakers Bureau; Bristol-Myers Squibb: Consultancy, Membership on an entity's Board of Directors or advisory committees, Research Funding; Novartis: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees, Research Funding, Speakers Bureau; Takeda: Consultancy, Membership on an entity's Board of Directors or advisory committees; Amgen: Consultancy, Membership on an entity's Board of Directors or advisory committees; Celgene: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees, Research Funding, Speakers Bureau. Einsele:Janssen: Consultancy, Honoraria, Research Funding, Speakers Bureau; Novartis: Consultancy, Honoraria, Research Funding, Speakers Bureau; Amgen/Onyx: Consultancy, Honoraria, Research Funding, Speakers Bureau; Celgene: Consultancy, Honoraria, Research Funding, Speakers Bureau. Ferstl:Bristol-Myers Squibb: Other: Advisory board; Novartis: Other: Case report presentation. Weisel:Celgene: Consultancy, Honoraria, Other: Travel Support, Research Funding; Amgen: Consultancy, Honoraria, Other: Travel Support; Novartis: Other: Travel Support; Janssen Pharmaceuticals: Consultancy, Honoraria, Other: Travel Support, Research Funding; BMS: Consultancy, Honoraria, Other: Travel Support; Onyx: Consultancy, Honoraria; Noxxon: Consultancy. Klöpfer:MorphoSys: Employment. Weinelt:MorphoSys: Employment. Härtle:MorphoSys: Employment.


Blood ◽  
2009 ◽  
Vol 114 (22) ◽  
pp. 1856-1856 ◽  
Author(s):  
Suzanne Lentzsch ◽  
Amy O’Sullivan ◽  
Silvana Lalo ◽  
Carrie Kruppa ◽  
Diane Gardner ◽  
...  

Abstract Abstract 1856 Poster Board I-882 Background: Lenalidomide is an analog of thalidomide that has shown significant clinical activity in patients with relapsed or refractory multiple myeloma (MM), both as a single agent and in combination with dexamethasone. Bendamustine is a bifunctional alkylating agent that is approved for the treatment of chronic lymphocytic leukemia and indolent non-Hodgkin's lymphoma that has progressed during or relapsed within 6 months following a rituximab-containing regimen. Bendamustine combined with lenalidomide may be an effective treatment option for MM patients, particularly those with preexisting or bortezomib-induced neuropathy. Our primary objective was to determine the maximum tolerated dose (MTD) and safety profile of bendamustine and lenalidomide when administered with dexamethasone for patients with relapsed or refractory MM. Methods: Patients aged ≥18 years with confirmed, measurable stage 2 or 3 MM that was refractory to or progressed after 1 or more prior therapies, including lenalidomide, received bendamustine by intravenous infusion on days 1 and 2, oral lenalidomide on days 1–21, and oral dexamethasone on days 1, 8, 15, and 22 of each 28-day cycle. Treatment was continued until a plateau of best response, as determined by the IBMTR/ABMTR, was reached. Study drug doses were escalated through 4 levels (Table), with 3–6 patients enrolled at each level depending on the rate of dose-limiting toxicity (DLT). After determining the MTD, up to an additional 12 patients will be enrolled in an MTD expansion arm to better evaluate toxicity and clinical activity. Secondary endpoints included preliminary efficacy, as evidenced by objective response, time to disease progression, and overall survival. Results: To date, 11 patients have been enrolled, with a median age of 63 years (range, 38–75 years). The MTD of bendamustine and lenalidomide has not been identified at this point; currently, patients are enrolling on dose level 3 with 100 mg/m2 bendamustine and 10 mg lenalidomide. Thus far, DLT included 1 grade 4 neutropenia at dose level 2. Nine of 11 patients are currently eligible for response assessment. A partial response was observed in 67% of patients, including 1 very good partial response and 5 partial responses (PR). Two patients experienced stable disease and 1 exhibited progressive disease. Grade 3/4 adverse events included grade 3 neutropenia, thrombocytopenia, anemia, hyperglycemia, and prolonged QTC, and 1 grade 4 neutropenia. Conclusions: Bendamustine, lenalidomide, and dexamethasone form a well-tolerated and highly active regimen even in heavily pretreated MM patients, with a PR rate of 67%. Additional updates on response and MTD will be available at the time of presentation. Disclosures: Lentzsch: Celgene: Consultancy, Membership on an entity's Board of Directors or advisory committees, Research Funding; Cephalon: Consultancy, Membership on an entity's Board of Directors or advisory committees. Off Label Use: Bendamustine is not FDA approved for the treatment of multiple myeloma in the USA. Burt:Millennium: Honoraria; Celgene: Honoraria. Mapara:Resolvyx: Consultancy, Research Funding; Genzyme: Membership on an entity's Board of Directors or advisory committees; Gentium: Equity Ownership; Celgene: Spouse is consultant , has received research funding, and participates on advisory board; Cephalon: Spouse has received funding for clinical trial and participates on advisory board. Redner:Biogen: Equity Ownership; Wyeth: Equity Ownership; Glaxo-Smith-Kline: Equity Ownership; Pfizer: Equity Ownership; Genzyme: Membership on an entity's Board of Directors or advisory committees. Roodman:Amgen: Consultancy, Membership on an entity's Board of Directors or advisory committees; Novartis: Consultancy, Research Funding, Speakers Bureau; Celgene: Consultancy; Acceleron: Consultancy. Zonder:Amgen: Consultancy; Pfizer: Consultancy; Cephalon: Consultancy; Millennium: Consultancy, Speaking (CME only); no promotional talks.


Blood ◽  
2010 ◽  
Vol 116 (21) ◽  
pp. 1951-1951 ◽  
Author(s):  
Paul Richardson ◽  
Donna Weber ◽  
Constantine S. Mitsiades ◽  
Meletios A. Dimopoulos ◽  
Jean-Luc Harousseau ◽  
...  

Abstract Abstract 1951 Background: Although novel treatment combinations for multiple myeloma (MM) have improved outcomes, the disease remains incurable and new drug combinations are urgently needed. Vorinostat is an oral histone deacetylase inhibitor approved in the United States for treatment of patients (pts) with advanced cutaneous T-cell lymphoma who failed prior therapies. Vorinostat alters gene expression and protein activity, promoting MM cell death through multiple pathways, and has been shown in preclinical studies to synergistically enhance the anti-MM activity of bortezomib and immunomodulatory drugs, including lenalidomide, with or without dexamethasone. Aims: The primary objective of this Phase I study was to determine the maximum tolerated dose (MTD) of vorinostat plus lenalidomide and dexamethasone in pts with relapsed or relapsed and refractory MM. Secondary objectives included overall safety, tolerability, response rate, duration of response, and time to progression (TTP). Methods: Pts in this Phase I multicenter open-label study were sequentially enrolled into 1 of 5 escalating doses of the combination regimen using a standard 3 + 3 design for ≤8 cycles. Pts who tolerated treatment and experienced clinical benefit were eligible for enrollment in an extension phase. Toxicity was evaluated using the National Cancer Institute Common Terminology Criteria (version 3.0). Response was assessed using the modified European Group for Blood and Marrow Transplantation criteria and International Myeloma Working Group Uniform Criteria. Safety and efficacy data were analyzed using summary statistics, except for TTP, which was estimated by the Kaplan-Meier method. Results: As of July 15, 2010, 31 pts were treated and evaluable for toxicity; 4 pts remain on study. Most pts had received prior thalidomide (n=22; 71%), bortezomib (n=20; 65%), or lenalidomide (n=14; 45%), with a median of 4 prior therapies (range, 1–10). The patient population contained both high-risk and low-risk pts, based on cytogenetic and/or fluorescence in situ hybridization analyses. Most adverse events (AEs) were mild or moderate in severity. The most common grade ≥3 treatment-related AEs, experienced by 19 (61%) pts, were neutropenia (26%), thrombocytopenia (16%), diarrhea (13%), anemia (10%), and fatigue (10%); 8 pts discontinued due to toxicity. One dose-limiting toxicity (grade 3 diarrhea lasting >48 h) was observed at the maximum assessed dose (level 5), but MTD was not reached (Table) and there were no treatment-related deaths. Among 30 pts evaluable for response, the median TTP was 32 weeks (5 mo), and 4 pts remain on study as of the data cutoff date; 26 of 30 pts (87%) have achieved at least stable disease (SD). Best single responses included 2 complete responses, 3 very good partial responses (VGPR), 11 partial responses (PR), and 5 minimal responses (MR), with 5 pts achieving SD and 4 developing progressive disease, resulting in an overall response rate (ORR; PR or better) of 53%. Of 13 evaluable pts who had previously received lenalidomide, a best single response of SD or better was observed in 9 (69%; 2 VGPR, 3 PR, 1 MR, 3 SD), resulting in a 38% ORR. Notably, SD or better (2 PR, 1 MR, 3 SD) was observed in 60% of 10 evaluable pts who were relapsed, refractory, or intolerant to previous lenalidomide-containing regimens. Conclusions: Preliminary data from this Phase I study suggest that vorinostat plus lenalidomide and dexamethasone is a convenient and generally well-tolerated regimen with promising activity for relapsed or relapsed and refractory MM. The MTD for this combination was not reached. Importantly, responses were observed in pts who had received prior lenalidomide, bortezomib, and thalidomide. Further evaluation of this regimen is planned in future trials. Disclosures: Richardson: Celgene: Membership on an entity's Board of Directors or advisory committees; Millenium: Membership on an entity's Board of Directors or advisory committees; Novartis: Membership on an entity's Board of Directors or advisory committees; Johnson & Johnson: Membership on an entity's Board of Directors or advisory committees. Off Label Use: Vorinostat, Lenalidomide, and Dexamethasone for treatment in Multiple Myeloma. 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. Mitsiades:Millennium: Consultancy, Honoraria; Novartis Pharmaceuticals: Consultancy, Honoraria; Bristol-Myers Squibb: Consultancy, Honoraria; Merck & Co.: Consultancy, Honoraria; Kosan Pharmaceuticals: Consultancy, Honoraria; Pharmion: Consultancy, Honoraria; Centrocor: Consultancy, Honoraria; PharmaMar: Patents & Royalties; OSI Pharmaceuticals: Research Funding; Amgen Pharmaceuticals: Research Funding; AVEO Pharma: Research Funding; EMD Serono: Research Funding; Sunesis: Research Funding; Gloucester Pharmaceuticals: Research Funding; Genzyme: Research Funding. Dimopoulos:MSD: Honoraria, Membership on an entity's Board of Directors or advisory committees; Celgene: Honoraria, Membership on an entity's Board of Directors or advisory committees. Harousseau:Janssen-Cilag: Honoraria, Membership on an entity's Board of Directors or advisory committees, Speakers Bureau; Celgene: Honoraria, Membership on an entity's Board of Directors or advisory committees, Speakers Bureau. Houp:Merck Research Laboratories: Employment. Graef:Merck Research Laboratories: Employment. Gause:Merck Research Laboratories: Employment. Byrne:Celgene Corporation: Employment, Equity Ownership. Anderson:Millennium Pharmaceuticals: Consultancy; Celgene: Consultancy; Novartis: Consultancy; Onyx: Consultancy; Merck: Consultancy; BMS: Consultancy; Acetylon: Equity Ownership, Membership on an entity's Board of Directors or advisory committees. Siegel:Celgene and Millennium: Advisory Board, Speakers Bureau; Merck: Advisory Board.


Blood ◽  
2011 ◽  
Vol 118 (21) ◽  
pp. 811-811 ◽  
Author(s):  
Meletios Athanasios Dimopoulos ◽  
Sundar Jagannath ◽  
Sung-Soo Yoon ◽  
David S. Siegel ◽  
Sagar Lonial ◽  
...  

Abstract Abstract 811 Introduction: Vorinostat (VOR), an oral inhibitor of histone deacetylase class I and class II proteins, regulates genes and proteins involved in tumor growth and survival. The synergistic effects of VOR and bortezomib (BTZ) have been shown in preclinical studies and were confirmed in independent phase 1 trials in patients with relapsed/refractory multiple myeloma (MM), producing objective response rates (ORRs) of up to 42% and overall clinical benefit of up to 90%. Materials and methods: Eligible patients were aged ≥ 18 years, had measurable secretory MM, had received 1 to 3 prior systemic anti-myeloma regimens, and had an Eastern Cooperative Oncology Group status ≤ 2. Previous exposure to BTZ and the presence of extracellular plasmacytoma were allowed per protocol, but patients with prior resistance to BTZ were excluded. Patients were randomized 1:1 to receive 21-day cycles of BTZ (1.3 mg/m2 intravenously; days 1, 4, 8, and 11) in combination with oral VOR 400 mg/d, or matching placebo, on days 1 to 14. Additional use of corticosteroids for the treatment of MM was not allowed during the trial. Patients were treated until disease progression, unacceptable toxicities, or withdrawal from the study. The primary endpoint for this trial was progression-free survival (PFS; occurrence of 412 PFS events). Secondary and exploratory endpoints included ORR (≥ partial response), clinical benefit response (ORR + minimal response), overall survival, time to progression, patient-reported outcomes questionnaires (QLQ-C30, QLQ-MY20), and safety/tolerability of this novel drug combination. Responses and progression were determined according to the European Bone and Marrow Transplantation Group criteria and will be confirmed by an Independent Adjudication Committee. Results: Between January 2009 and January 2011, 637 patients were enrolled from 174 centers in 33 countries across the globe making this trial one of the largest studies conducted in patients with relapsed/refractory myeloma. Median age of the study population was 62 years (range, 29–86 years). Of the enrolled patients, 59% were male and 56% were Caucasian. Patients had received a median of 2 prior regimens (range, 1–3). Prior anti-myeloma agents included BTZ (24%), thalidomide (56%), lenalidomide (13%), melphalan (56%), and stem cell transplantation (35%). As of July 2011, 635 patients had received study medication, with a median exposure of 7 cycles (mean: 7.6 cycles; range 1–30 cycles). Reported median exposure to BTZ monotherapy in previous phase 3 trials was approximately 5 cycles. Conclusions: The study passed the protocol-specified futility analyses by the independent data monitoring committee in November 2010. Database lock is anticipated in November 2011, and top-line data on primary and secondary endpoints will be available at the meeting. Disclosures: Dimopoulos: Celgene, Ortho-Biotech: Consultancy, Honoraria. Off Label Use: Vorinostat, an inhibitor of histone deacetylase, is approved in the US for the treatment of cutaneous manifestations in patients with cutaneous T cell lymphoma (CTCL) who have progressive, persistent or recurrent disease on or following two systemic therapies. Vorinostat is currently under investigation for the treatment of relapsed malignant pleural mesothelioma, relapsed/refractory B cell lymphoma (in combination with other chemotherapy agents), and relapsed/refractory multiple myeloma (in combination with bortezomib and other chemotherapy agents). Jagannath:Merck: Membership on an entity's Board of Directors or advisory committees; Celgene: Membership on an entity's Board of Directors or advisory committees; Millennium: Membership on an entity's Board of Directors or advisory committees. Yoon:Celgene: Consultancy; NK Bio: Consultancy. Siegel:Millennium: Honoraria, Research Funding, Speakers Bureau; Merck: Honoraria. Lonial:Millennium: Consultancy; Celgene: Consultancy; Novartis: Consultancy; BMS: Consultancy; Onyx: Consultancy; Merck: Consultancy. Hajek:Celgene: Honoraria; Janssen: Honoraria; Merck: Educational lecture. Facon:Janssen: Membership on an entity's Board of Directors or advisory committees, Speakers Bureau; Merck: Membership on an entity's Board of Directors or advisory committees. Rosiñol:Celgene: Honoraria; Janssen-Cilag: Honoraria. Blacklock:New Zealand Bone Marrow Donor Registry: Consultancy, Employment; Mercy Hospital, Auckland New Zealand: Consultancy; Leukaemia and Blood Foundation, New Zealand: Consultancy, Membership on an entity's Board of Directors or advisory committees; Middlemore Hospital: Employment, Research Funding. Goldschmidt:Amgen, Novartis, Chugai: Research Funding; Janssen-Cilag, Celgene: Membership on an entity's Board of Directors or advisory committees, Research Funding. Palumbo:Merck: Honoraria; Celgene: Honoraria, Membership on an entity's Board of Directors or advisory committees; Amgen: Honoraria; Janssen-Cilag: Honoraria, Membership on an entity's Board of Directors or advisory committees. Reece:Merck: Honoraria, Research Funding; Janssen: Honoraria, Research Funding; Celgene: Honoraria, Research Funding; Otsuka: Honoraria, Research Funding. Graef:Merck: Employment. Houp:Merck Research Laboratories: Employment. Sun:Merck & Co., Inc.: Employment. Eid:Merck Research Laboratories: Employment. Anderson:Celgene: Consultancy; Millennium: Consultancy; Novartis: Consultancy; BMS: Consultancy; Onyx: Consultancy; Merck: Consultancy; Acetylon: founder.


Blood ◽  
2015 ◽  
Vol 126 (23) ◽  
pp. 3026-3026 ◽  
Author(s):  
Jesús F. San-Miguel ◽  
Vania T.M. Hungria ◽  
Sung-Soo Yoon ◽  
Meral Beksac ◽  
Meletios A. Dimopoulos ◽  
...  

Abstract Introduction: Panobinostat is a potent pan-deacetylase inhibitor (pan-DACi) that targets key aberrations in multiple myeloma (MM) cell biology, including epigenetics and protein metabolism. In the phase 3 clinical trial PANORAMA 1, panobinostat in combination with bortezomib and dexamethasone (PAN-BTZ-Dex) led to a statistically significant and clinically relevant increase in progression-free survival of approximately 4 months compared with that with placebo plus bortezomib and dexamethasone (Pbo-BTZ-Dex). Further analyses of patient outcomes by prior treatment demonstrated that the magnitude of PFS benefit was greatest among patients who received at least 2 prior regimens, including bortezomib and an immunomodulatory drug (IMiD; PAN-BTZ-Dex [n = 73]: 12.5 months [95% CI, 7.3-14.0 months]; Pbo-BTZ-Dex [n = 74]: 4.7 months (95% CI, 3.7-6.1 mo; HR 0.47 [95% CI, 0.32-0.72]). These data supported the regulatory approvals of PAN-BTZ-Dex for the treatment of patients with multiple myeloma who received at least 2 prior regimens, including bortezomib and an IMiD. Here we present the final analysis of overall survival (OS) for the entire patient population and among patients who received at least 2 prior regimens, including bortezomib and an IMiD. Methods: The study design for the PANORAMA 1 trial was described previously (San-Miguel. Lancet Oncol. 2014;15:1195-206). The key secondary endpoint was OS. As of June 29, 2015, the 415 events required to conduct the final analysis of OS had been observed. Kaplan-Meier estimation was utilized for OS analyses for the entire population (N = 768), the pre-specified subgroup of patients who received prior bortezomib and IMiD (n = 193), and patients who received at least 2 prior regimens including bortezomib and an IMiD (n = 147). Results: The median OS of patients who received PAN-BTZ-Dex in the overall population was 40.3 months (95% CI, 35.0-44.8 months) vs 35.8 months (95% CI, 29.0-40.6 months) for the Pbo-BTZ-Dex arm with HR 0.94 [95% CI, 0.78-1.14], P = .5435 (Fig 1A). The percentage of patients in each arm who received post-study therapy was 37.7% in the PAN-BTZ-Dex arm and 48.8% in the Pbo-BTZ-Dex arm. The median OS of patients who received at least 2 prior lines, including bortezomib and an IMiD, was 25.5 months (95% CI, 19.6-34.3 months) in the PAN-BTZ-Dex arm vs 19.5 months (95% CI, 14.1-32.5 months) in the Pbo-BTZ-Dex arm (Fig. 1B). The proportion of patients in this subgroup who received post-study therapy was 35.6% in the PAN-BTZ-Dex arm and 66.2% in the Pbo-BTZ-Dex arm. Conclusion: For the overall PANORAMA 1 study population, patients in the PAN-BTZ-Dex arm demonstrated an increase in median OS of 4.5 months vs patients in the Pbo-BTZ-Dex arm, but this result was not statistically significant (P = .5435). Median OS was also slightly longer for the PAN-BTZ-Dex arm among the more heavily pretreated subgroup of patients who received at least 2 prior regimens, including bortezomib and an IMiD. A higher percentage of patients on the Pbo-BTZ-Dex arm received post-study therapy vs the PAN-BTZ-Dex arm, which may have confounded the OS results. In summary, PAN-BTZ-Dex demonstrates statistically significant increases in PFS vs Pbo-BTZ-Dex in patients with relapsed or relapsed and refractory MM; however, this did not translate to a statistically significant increase in OS. Future trials will plan to focus on further optimization of dose and schedule of panobinostat and bortezomib to improve outcome, as well as novel combinations with other agents, including IMiDs and next-generation proteasome inhibitors. Figure 2. Figure 2. Disclosures Beksac: Bristol-Myers Squibb: Consultancy, Membership on an entity's Board of Directors or advisory committees, Speakers Bureau; Celgene: Consultancy, Speakers Bureau; Amgen: Honoraria, Membership on an entity's Board of Directors or advisory committees, Speakers Bureau; Takeda: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees; Novartis: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees; Janssen-Cilag: Consultancy, Speakers Bureau. Dimopoulos:Janssen: Honoraria; Janssen-Cilag: Honoraria; Onyx: Honoraria; Amgen: Honoraria; Genesis: Honoraria; Celgene: Honoraria; Novartis: Honoraria. Jedrzejczak:Onconova: Membership on an entity's Board of Directors or advisory committees; Roche: Membership on an entity's Board of Directors or advisory committees; Pfizer: Membership on an entity's Board of Directors or advisory committees; Janssen: Membership on an entity's Board of Directors or advisory committees; Novartis: Membership on an entity's Board of Directors or advisory committees; Celgene: Membership on an entity's Board of Directors or advisory committees. Siritanaratkul:Pfizer: Research Funding; Roche: Research Funding; Novartis: Research Funding; Janssen-Cilag: Research Funding. Schlossman:Millennium: Consultancy. Hou:Novartis: Membership on an entity's Board of Directors or advisory committees. Moreau:Novartis: Honoraria, Membership on an entity's Board of Directors or advisory committees; Bristol-Myers Squibb: Honoraria, Membership on an entity's Board of Directors or advisory committees; Celgene: Honoraria, Membership on an entity's Board of Directors or advisory committees; Janssen-Cilag: Honoraria, Membership on an entity's Board of Directors or advisory committees; Millennium: Honoraria, Membership on an entity's Board of Directors or advisory committees. Lonial:Bristol-Myers Squibb: Consultancy, Research Funding; Millennium: Consultancy, Research Funding; Janssen: Consultancy, Research Funding; Novartis: Consultancy, Research Funding; Onyx: Consultancy, Research Funding; Celgene: Consultancy, Research Funding. Sopala:Novartis Pharma: Employment, Equity Ownership. Bengoudifa:Novartis: Employment. Corrado:Novartis: Employment, Equity Ownership. Richardson:Bristol-Myers Squibb: Membership on an entity's Board of Directors or advisory committees; Celgene: Membership on an entity's Board of Directors or advisory committees; Novartis: Membership on an entity's Board of Directors or advisory committees; Millennium Takeda: Membership on an entity's Board of Directors or advisory committees; Johnson & Johnson: Membership on an entity's Board of Directors or advisory committees.


Blood ◽  
2016 ◽  
Vol 128 (22) ◽  
pp. 3331-3331
Author(s):  
Barbara Gamberi ◽  
Miguel Hernandez ◽  
Christian Berthou ◽  
Eleni Tholouli ◽  
Elena Zamagni ◽  
...  

Abstract Background: EU PASS is an observational, noninterventional study designed to investigate the safety of lenalidomide (LEN) and other agents in the treatment of RRMM in a real-world setting. Aims:To assess the incidence of adverse events (AEs) of special interest, including neutropenia, thrombocytopenia, venous thromboembolism (VTE), peripheral neuropathy (PN), and second primary malignancies (SPMs) in RRMM patients (pts) treated with LEN and other antimyeloma therapies according to current clinical practice. Methods: Pts with RRMM who were commencing LEN treatment were enrolled at the investigator's discretion into a LEN cohort (LEN + dexamethasone, the approved combination for the treatment of RRMM); pts who received ≥ 1 prior therapy and were commencing a non-LEN-based therapy were enrolled into a background cohort (all other treatments, including novel agents). Thromboprophylaxis was per local standard practice. AEs were graded according to National Cancer Institute-Common Terminology Criteria for Adverse Events (version 3). SPMs were defined using Medical Dictionary for Regulatory Activities (MedDRA) terms under the category Neoplasms SOC. Following protocol amendment in 2011, assessments for SPMs were to be conducted up to 36 mos after treatment discontinuation. Results: As of June 2016, 3632 pts across 269 institutions in 17 European countries were included in the safety population. Of those, 59.2% received LEN (n = 2151), 32.7% received bortezomib (BORT; n = 1188), 3.8% received thalidomide (THAL; n = 137), and 4.3% received other therapies (n = 156). The majority of pts had discontinued from treatment (97.9%; n = 3556); of the 2.1% (n = 76) ongoing pts, 66 are treated with LEN, 6 with BORT, 0 with THAL, and 4 with other substances. Baseline characteristics were similar across the cohorts. Median age was 70 yrs (range, 25-95 yrs) and 54.0% were male. Of 2985 pts with available ECOG data, 2865 (96.0%) had good performance status (ECOG score 0-2), and the remaining 4.0% had an ECOG score of 3/4. The median number of prior therapies was 1 (range, 1-6) but was higher in the LEN cohort (2; range, 1-6) than in the BORT (1; range, 1-6) and THAL (1; range, 1-5) cohorts; the proportion of pts with only 1 prior treatment was also lower in the LEN cohort (44.3%), whereas BORT was 70.8% and THAL 56.2%. Overall, 50.7% of pts (n = 1842) had grade 3/4 AEs. Grade 3/4 neutropenia occurred in 17.1%, 3.5%, and 4.4% of pts in the LEN, BORT, and THAL cohorts, respectively, and grade 3/4 thrombocytopenia in 9.2%, 7.3%, and 3.6%. The incidence rate of SPM was 3.63 per 100 pt-yrs, with 3.18 per 100 pt-yrs in the LEN cohort, 5.23 per 100 pt-yrs in the BORT cohort, 2.73 per 100 pt-yrs in THAL, and 6.48 per 100 pt-yrs in others. AEs of interest of all grades are listed in Table 1. The median duration on study treatment was 6.6 mos (range, 0.1-81.6 mos) for LEN, 4.1 mos (range, 0-63.6 mos) for BORT, and 4.6 mos (range, 0.2-36.9 mos) for THAL. Treatment discontinuation rate due to AEs was similar in each cohort (22.1% in the LEN, 20.0% in the BORT, and 21.2% in the THAL cohorts). In the LEN cohort, dose reductions occurred in 38.1% of pts, with a median time to first dose reduction due to AEs of 12.4 weeks. Treatment-emergent adverse events leading to dose reductions were similar across cohorts, with 23.7% in the LEN cohort, 21.4% in the BORT cohort, and 17.5% in the THAL cohort. Conclusions: Results of this noninterventional study in RRMM show that AEs were similar across cohorts except for higher rates of neutropenia and lower rates of PN with LEN compared with THAL or BORT. Higher rates of neutropenia did not translate into increased febrile neutropenia. Infections, independent from neutrophil counts, occurred in all cohorts, but few pts developed serious infections such as pneumonia. VTEs as well as myocardial infarctions were low throughout all cohorts. The occurrence of SPMs was generally low and comparable between cohorts. LEN was generally well tolerated. Disclosures Tholouli: Johnson and Johnson: Speakers Bureau; Amgen: Honoraria, Speakers Bureau; Celgene: Honoraria; MSD: Speakers Bureau; Giles: Speakers Bureau. Hájek:Janssen: Honoraria; Takeda: Consultancy; BMS: Honoraria; Amgen: Consultancy, Honoraria, Research Funding; Celgene: Consultancy, Research Funding. Minnema:Celgene: Consultancy; BMS: Consultancy; Amgen: Consultancy; Jansen Cilag: Consultancy. Dimopoulos:Celgene: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees; Amgen: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees; Janssen: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees; Genesis: Consultancy, Honoraria; Novartis: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees. Frost Andersen:Celgene: Research Funding. Waage:Amgen: Speakers Bureau; Celgene: Consultancy, Honoraria; Novartis, Amgen, Celgene: Membership on an entity's Board of Directors or advisory committees. Crotty:BMS, Takeda, Novartis, Janssen, Roche: Honoraria. Kueenburg:Celgene International Sarl: Consultancy, Honoraria. Di Micco:Celgene: Employment. Bacon:Celgene: Employment, Equity Ownership.


Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 348-348 ◽  
Author(s):  
Nathan H Fowler ◽  
Loretta J. Nastoupil ◽  
Collin Chin ◽  
Paolo Strati ◽  
Fredrick B. Hagemeister ◽  
...  

Background: Patients with advanced indolent non-Hodgkin lymphoma (iNHL) can develop chemoresistance and most relapse following standard therapy. Although multiple treatment options exist, most are associated with short remission or intolerable side effects. Lenalidomide activates NK cells ± T cells and leads to in vivo expansion of immune effector cells in NHL models. The combination of rituximab and lenalidomide (R2) in relapsed iNHL is highly active and was recently approved. Obinutuzumab is a glycosylated type II anti-CD20 molecule with enhanced affinity for the FcγRIIIa receptors leading to improved ADCC. The primary objective of this phase I/II study was to determine the maximum tolerated dose (MTD), safety, and efficacy of lenalidomide and obinutuzumab in relapsed indolent lymphoma. Methods: Patients with relapsed small lymphocytic lymphoma (SLL), marginal zone, and follicular lymphoma (gr 1-3a) were eligible. Patients enrolled in three predefined dose cohorts of lenalidomide (10mg,15mg, 20mg) given on days 2-22 of a 28 day cycle. Obinutuzumab was given at a fixed dose (1000mg) IV on days 1,8,15 and 22 of cycle 1 and day 1 of subsequent cycles for 6 cycles. The combination was given for up to 12 cycles in responding pts. Antihistamines were given in pts who developed rash. Prophylactic growth factor was not allowed. In the absence of progression or toxicity, single agent obinutuzumab was continued every 2 months for maximum of 30 months on study. Traditional 3+3 dose escalation was used with dose limiting toxicities (DLT) assessed during cycle 1. Once the MTD was established, 60 additional patients were enrolled in the phase II portion of the study. Adverse events were graded using CTCAE version 4.03. Results: 66 pts were enrolled between May 2014 until March 2019, and all are eligible for safety and response assessment. No DLTs were observed in dose escalation, and 60 pts were enrolled in the phase II portion of the study at 20mg of lenalidomide daily. Histologies included follicular lymphoma (FL) n=57, marginal zone n=4, SLL n=5. The median age was 64 (36-81), with 2 (1-5) median prior lines of treatment. For 53% of pts, the combination represented the third or greater line of treatment. The overall response (OR) rate for all pts was 98% with 72% attaining a complete response (CR). Eighteen pts (27%) had a partial response, and stable disease was noted in 1 (2%). At a median follow up of 17 months, 14 pts have progressed, with an estimated 24mo progression-free survival (PFS) of 73% (57-83% 95% CI). The estimated 24 mo PFS for ≥ third line pts was 63%. Twenty five pts (38%) remain on treatment and 95% remain alive at last follow up. The most common grade ≥ 3 non-hematologic toxicities included fatigue (5 pts), rash (4 pts), and cough (3 pts). Grade ≥3 neutropenia and thrombocytopenia occurred in 11 (17%) and 7 (11%) pts respectively. Two pts stopped treatment due to adverse events, including 1 transient bradycardia and 1 grade 3 fatigue. Conclusion: The combination of 20 mg of lenalidomide and 1000mg obinutuzumab is safe and effective in patients with relapsed indolent lymphoma. Adverse events appeared similar to our prior experience with lenalidomide and rituximab and were generally well tolerated. Overall response rates were high, with many pts achieving prolonged remission, including pts who had relapsed after 2 or more lines of prior therapy. Validation studies in the frontline and salvage setting are ongoing. Disclosures Fowler: Celgene: Membership on an entity's Board of Directors or advisory committees, Research Funding; Roche: Membership on an entity's Board of Directors or advisory committees, Research Funding; Janssen: Membership on an entity's Board of Directors or advisory committees, Research Funding; Novartis Pharmaceuticals Corporation: Consultancy; TG Therapeutics: Membership on an entity's Board of Directors or advisory committees, Research Funding; ABBVIE: Membership on an entity's Board of Directors or advisory committees, Research Funding. Nastoupil:TG Therapeutics: Honoraria, Research Funding; Novartis: Honoraria; Janssen: Honoraria, Research Funding; Spectrum: Honoraria; Gilead: Honoraria; Genentech, Inc.: Honoraria, Research Funding; Bayer: Honoraria; Celgene: Honoraria, Research Funding. Westin:Novartis: Other: Advisory Board, Research Funding; Celgene: Other: Advisory Board, Research Funding; Juno: Other: Advisory Board; Janssen: Other: Advisory Board, Research Funding; Kite: Other: Advisory Board, Research Funding; Unum: Research Funding; MorphoSys: Other: Advisory Board; Genentech: Other: Advisory Board, Research Funding; Curis: Other: Advisory Board, Research Funding; 47 Inc: Research Funding. Neelapu:Precision Biosciences: Consultancy; Merck: Consultancy, Research Funding; Cellectis: Research Funding; Novartis: Consultancy; BMS: Research Funding; Karus: Research Funding; Acerta: Research Funding; Poseida: Research Funding; Kite, a Gilead Company: Consultancy, Research Funding; Incyte: Consultancy; Celgene: Consultancy, Research Funding; Unum Therapeutics: Consultancy, Research Funding; Allogene: Consultancy; Pfizer: Consultancy; Cell Medica: Consultancy.


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