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MULTIPLE MYELOMA ASH 2006 UPDATE Jeffrey Wolf, MD Director, Myeloma Program UCSF Myeloma ASH Review Abstracts to be covered Abstract 795: Thal/Dex vs Dex frontline Abstract 57: Thal/Dex vs VAD frontline Abstract 796: Velcade/Dex frontline Abstract 56: Velcade/Dex vs VAD Abstract 798: Revlimid/Dex frontline Abstract 800: R-MP frontline Abstract 799: Revlimid/Dex (high dose) vs Revlimid/Dex (lower dose) frontline Abstract 407: VMPT for relapse Abstract 404: Velcade/Doxil for relapse WHAT SHOULD WE BE LEARNING? • • • • Does the type of induction matter? Does CR matter? Does transplant matter? What do we do for the non-transplant patient? Thalidomide/Dex vs. Dex Abstract #795 A Multicenter, Randomized, Double-Blind, Placebo-Controlled Study Thalidomide Plus Dexamethasone Versus Dexamethasone Alone As Initial Therapy For Newly Diagnosed Multiple Myeloma (MM 003) S. Vincent Rajkumar, Mohamad Hussein, John Catalano, Wieslaw Jedrzejczak, Svetlana Sirkovich, Marta Olesnyckyj, Zhinuan Yu, Robert Knight, Jerry Zeldis, and Joan Bladé Mayo Clinic, Rochester, MN; Cleveland Clinic, Cleveland, Ohio; Frankston Hospital, Frankston, Australia; Medical Academy of Warsaw, Warsaw, Poland; Kiev Institution of Oncology of the UAMS, Kiev, Ukraine; Celgene Corporation, Summit, NJ, and Hospital Clinic, Barcelona, Spain. Rajkumar et al. ASH 2006, abstract # 795 Trial Design Thalidomide 50→200* mg d 1-28 Dex 40 mg, d 1-4, 9-12, 17-20 X 4 COURSES Same except Dex d 1-4 TTP OS RR Continue until PD Placebo d 1-28 Dex 40 mg, d 1-4, 9-12, 17-20 Safety * Thalidomide dose escalated in all patients, over 4 weeks, to improve tolerability Rajkumar et al. ASH 2006, abstract # 795 Response (RRC/IMWG) Response Rate (%) 80 PR+VGPR+CR PR VGPR 69.4%* CR 60 25.5% 40 20 0 51.1%* 35.3% Thalidomide/ Dex * CR+VGPR p<0.0001 35.7% * 8.1% * * p=0.001 12.8% * 3.0% * Placebo/ Dex Rajkumar et al. ASH 2006, abstract # 795 Common Non-Hematological Toxicities Grade 1-2 Grade 3-4 Thal/Dex Dex Grade 1-2 Grade 3-4 Constipation Edema Insomnia Asthenia Tremor Neuropathy 0.0 10.0 20.0 30.0 40.0 Percent 50.0 60.0 70.0 Rajkumar et al. ASH 2006, abstract # 795 Major Grade 3/4 Toxicities Thal/Dex (n=234) Dex (n=232) DVT/PE Pneumonia Hyperglycemia Atrial Fibrillation Myocardial Ischemia Cerebrovascular Ischemia Any Grade 4 0 10 20 30 Percent 40 50 Rajkumar et al. ASH 2006, abstract # 795 Time to Progression HR (95% CI) 0.43 (0.32, 0.58) Thalidomide/dex median time to progression: 22.4 months Placebo/dex median time to progression: 6.5 months P<0.0001 Rajkumar et al. ASH 2006, abstract # 795 Overall Survival HR (95% CI) 0.82 (0.57, 1.16) Thalidomide/Dex median overall survival: Not reached Placebo/Dex median overall survival: 32 months Rajkumar et al. ASH 2006, abstract # 795 Thalidomide/Dex vs. VAD Abstract #57 A randomized study of Thalidomide + Dexamethasone (Thal/Dex) compared with Vincristine, Adriamycine and Dexamethasone (VAD) as a pre-transplant treatment in newly diagnosed Multiple Myeloma (MM) M. Macro, M.Diviné, S.Chevret, J.P.Fermand & all members of the “Myélome-autogreffe” group Paris, Amiens, Caen, Créteil, Limoges, Strasbourg FRANCE Macro et al. ASH 2006, abstract # 57 Stage II-III MM, <65 years HD steroids Randomization Infusional VAD Oral Thal/Dex VAD 3 mthly courses Thal + Dex 3 mths Cytoxan (4g/m2) + G-CSF PBSC Collection MLP 200 mg/m2 + autologous PBSC transplantation Macro et al. ASH 2006, abstract # 57 Thal/Dex vs VAD as Induction: Response R Thal/Dex 3 mths VAD 3 mthly courses Before PBSC mobilization CTX + G-CSF CTX + G-CSF Before high-dose MLP MLP 200 mg/m2 MLP 200 At 6 mths post-transplant mg/m2 VGPR RR (≥50%) VAD 7.3% TD 24.7% VAD 47% TD 65% (p=.0027) VGPR RR (≥50%) VAD 12.6% TD 34.7% VAD 52% TD 66% (p=.002) (p=.04) VGPR RR (≥50%) VAD 41.7% TD 44.4% VAD 62% TD 68% (p=.87) Macro et al. ASH 2006, abstract # 57 (p=.01 ) (p=.38) Thal/Dex vs VAD as a pre-transplant treatment in MM Toxicity VAD 3 mthly courses Thal/Dex 3 mths 27% (p=.07) 39% 7.5% (p=.004) 22.8% 12.9% (p=.42) 17.4 % Any grade ≥ 2 side effect Venous thrombosis and pulmonary embolism (no proph) Symptomatic peripheral neuropathy Macro et al. ASH 2006, abstract # 57 Velcade +/- Dex Abstract #796 Long-term follow-up of a phase 2 trial of bortezomib alone and in combination with dexamethasone for the frontline treatment of multiple myeloma S. Jagannath1, B. Durie1, J. Wolf1, E. Camacho1, D. Irwin1, J. Lutzky1, M. McKinley,1 E. Gabayan1, A. Mazumder1, J. Crowley2, R. Vescio1 1Aptium Oncology Research Network, CA; 2Cancer Research and Biostatistics, WA Jagannath et al. ASH 2006, abstract # 796 Cumulative Best Response (N = 49) 100 100% Bortezomib Bortezomib dexamethasone 88 90 78 80 60% 40% 20% Bortezomib(Velcade) 0% 0 1 2 3 4 Months After Registration Median Events / N in Months 40 / 49 2 5 6 Response rate (%) 80% 70 60 50 49 49 57 40 30 37 20 10 0 PR VGPR CR/nCR 20 6 2 10 14 18 2 4 6 Cycles Median time to response: 1.9 months Responses assessed by EBMTR criteria with the addition of VGPR Jagannath et al. ASH 2006, abstract # 796 OS In All Patients (N = 49) 100% 80% 60% 40% 12-month Deaths/N estimate Bortezomib (Velcade) 7/49 92% (83,100) 20% 0% 0 12 24 Months after registration 36 48 Median follow-up 26.7 months Estimated 1- and 2-year survival rates: 92% and 85% Jagannath et al. ASH 2006, abstract # 796 Velcade/Dex vs VAD Abstract #56 56 VELCADE/Dexamethasone (Vel/Dex) Versus VAD as Induction Treatment Prior to Autologous Stem Cell Transplantation (ASCT) in Newly Diagnosed Multiple Myeloma (MM): An Interim Analysis of the IFM 2005-01 Randomized Multicenter Phase III Trial. Jean-Luc Harousseau,1 Gerald Marit,2 Denis Caillot,3 Philippe Casassus,4 Thierry Facon,5 Mohamad Mohty,6 Frederic Maloisel,7 Herve Maisonneuve,8 Carine Chaleteix,9 Lofti Benboubker,10 DixieLee Esseltine,11 Michel Attal.12 1Hematology, Hôpital Hotel-Dieu, Nantes, France; 2CHU Bordeaux, Pessac, Bordeaux, France; 3Hematology Unit, Hôpital Bocage, Dijon, France; 4Hôpital Avicenne, Bobigny, Paris, France; 5Hôpital Claude-Huriez, Lille, France; 6Institute Paoli-Calmettes, Marseille, France; 7Hôpital Civil, Strasbourg, France; 8CHD La Roche Sur Yon, La Roche Sur Yon, Vendee, France; 9CHU Clermont-Ferrand, Clermont-Ferrand, Auvergne, France; 10Hematology and Cell Therapy Unit, CHRU Tours, Tours, France; 11Millennium Pharmaceuticals Inc, Cambridge, MA, USA; 12Hôpital Purpan, Toulouse, France. Vel/Dex vs. VAD Induction in Newly Diagnosed MM: Preliminary Analysis of IFM 2005-01 Trial Treatment Scheme: Randomization Stratification for β2 microglobulin and Ch 13 abnormalities A B Arm A1: VAD Arm A2: VAD + DCEP Induction ± Consolidation Arm B1: Vel/Dex Arm B2: Vel/Dex + DCEP ASCT Transplant 1 ASCT Second ASCT or RIC allo if <VGPR Harousseau et al. ASH 2006, abstract # 56 Vel/Dex vs. VAD Induction in Newly Diagnosed MM: Preliminary Analysis of IFM 2005-01 Trial Response: by investigator assessment; evaluated by modified EBMT criteria By Induction Therapy By Consolidation Therapy VAD (A1+A2) N=82 Vel/Dex (B1+B2) N=79 No DCEP (A1+B1) N=78 DCEP (A2+B2) N=64 9% 20% 11% 28% VGPR 4% 17% 9% 23% 3% 26% 14% 13% CR+VGPR 26% 43% 37% 41% PR (incl VGPR) 59% 62% 68% 61% CR+PR 67% 82% 79% 89% CR/nCR CR Harousseau et al. ASH 2006, abstract # 56 Vel/Dex vs. VAD Induction in Newly Diagnosed MM: Preliminary Analysis of IFM 2005-01 Trial Efficacy: Impact of baseline characteristics on post-induction response (preliminary analysis) Characteristic CR/nCR rate VAD (A1+A2) Vel/Dex (B1+B2) β2M level >3 mg/L 4/43 (9%) 8/41 (20%) 4/37 (11%) 9/36 (25%) Del(13) Yes β2M, beta-2-microglobulin; Del(13), chromosome 13 deletion Harousseau et al. ASH 2006, abstract # 56 Vel/Dex vs. VAD Induction in Newly Diagnosed MM: Preliminary Analysis of IFM 2005-01 Trial Stem Cell Transplant: Preliminary data Median CD34+ cells collected (x106/kg) ITT pop receiving 1st ASCT, n (%) Median time to ANC ≥ 0.5 x 109/L, days Median time to platelet count ≥ 20 x 109/L, days Patients not requiring 2nd ASCT n (%) VAD (A1+A2) N=70 Vel/Dex (B1+B2) N=68 TOTAL N=138 8.7 6.3 7.5 58 (71%) 58 (73%) 116 (72%) 7 7 7 1 1 1 32 (55) 45 (78) 77 (66) Harousseau et al. ASH 2006, abstract # 56 Vel/Dex vs. VAD Induction in Newly Diagnosed MM: Preliminary Analysis of IFM 2005-01 Trial Safety: No sig difference between 2 arms VAD (A1+A2) N=81 Vel/Dex (B1+B2) N=81 29 (36%) 8 (10%) 14 (17%) 1 (1%) 24 (30%) 7 (9%) 12 (15%) 1 (1%) 7% 17% 10% Gr 1/2: 7% Gr 3/4: 0 4% 4% 14% 1% Gr 1/2: 23% Gr 3/4: 4% 2% Overall: Gr ≥ 3 AE, n (%) Gr ≥ 4 AE, n (%) SAE, n (%) Death, n (%) By Event: Neutropenia (Gr 3/4) Fever/infection (all grades) Mucositis (Gr 3/4) Neurologic toxicity (including PN, paraesthesias, and dysaesthesias) Thrombosis (all grades) Harousseau et al. ASH 2006, abstract # 56 What have We Learned? The use of Vel/Dex over VAD results in fewer patients needing a 2nd transplant The use of TD is more toxic than VAD (DVT’s and VTE’s) and results in similar outcomes post transplant Percent of Patients who Achieved VGPR Vel/Dex 78% VAD 55% TD 44% VAD 42% Revlimid/Decadron Frontline Abstract # 798 Results: Response to Therapy All 34 pts assessed prior to transplant or any other therapy All Patients No Transplant Objective Response Rate 91% CR 18% 24% VGPR 38% 43% PR 35% Lacy et al. ASH 2006, abstract # 798 Toxicity > Grade 3 fatigue (21%) neutropenia (21%) anxiety (6%) pneumonitis (6%) muscle weakness (6%) rash (6%) pulmonary embolism (3%) with ASA prophylaxis Lacy et al. ASH 2006, abstract # 798 1.0 Progression Free Survival 0.8 0.6 0.4 59% 2 yr PFS rate 0.2 N o Trans plant Trans plant 0.0 Proportion Progression-free and Alive 83% 0 5 10 15 20 25 Time in Months Lacy et al. ASH 2006, abstract # 798 1.0 Overall Survival 0.4 0.6 90% 2 yr OS rate 0.2 N o Trans plant Trans plant 0.0 Proportion Alive 0.8 92% 0 5 10 15 20 25 Time in Months Lacy et al. ASH 2006, abstract # 798 OS for 2 Novel agents in Newly Diagnosed MM in Combo with Dex: No Transplant Rev/Dex: Lacy et al Vel/Dex: Jagannath et al Revlimid/Melphalan/Prednisone Newly Diagnosed Abstract #800 RMP: Treatment Schedule day 1 2 3 4 21 Mel 0.18–0.25 mg/Kg Prednisone 2 mg/Kg Revlimid® 5–10 mg daily Every 4–6 weeks for a maximum of 9 cycles Melphalan mg/Kg/d Revlimid® mg/d Patients Cohort 1 0.18 5 6 Cohort 2 0.25 5 6 Cohort 3 0.18 10 6+15 Cohort 4 0.25 10 6+15 6 patients in each cohort with additional 15 pts in cohort 3 and 4 Palumbo et al. ASH 2006, abstract # 800 Dose Limiting Toxicity DLT at Cycle 1 Cohort 1 0.18–5 Cohort 2 0.25–5 Severe Neutropenia Cohort 3 0.18–10 Cohort 4 0.25–10 1/6 Neutropenic fever 1/6 Delay at cycle 2 2/6 Cutaneous GR 3 1/6 Thrombosis GR 4 1/6 Metabolic GR 3 Pts with DLT 1/6 0/6 0/6 1/6 3/6 Palumbo et al. ASH 2006, abstract # 800 R-MP vs MPT: Response Rates R-MP Cohort 3 (0.18-10) Best Response n=21 70 70 60 48% 40 30 Proportion of patients Proportion of patients 60 50 MPT Best Response n=129* 33 24 24 19 20 10 50 37% 40 40 30 21 20 16 10 0 0 SD PD 0 CR VGPR PR MR *Historical control – Palumbo et al, Lancet 2006 5.4% of response not available 5 5 MR SD 8 0 CR VGPR PR PD Palumbo et al. ASH 2006, abstract # 800 R-MP vs MPT: EFS and OS R-MP: median follow-up 14.6 months (10.8-21.8) [N=53] MPT: median follow-up 17.6 months (0.23-44.3) [N=129]* OS EFS p=0.053 Palumbo et al. ASH 2006, abstract # 800 p=0.046 *Historical control – Palumbo et al, Lancet 2006 MPT Superior to MP Previous Studies Melphalan/Velcade/Prednisone (MVP) Previous Study Newly Diagnosed Melphalan + Velcade + Prednisone (MVP) Response to Therapy Response* (n = 53) Bortezomib + Melphalan + Prednisone CR 32% nCR 11% PR 45% CR + PR 89% * Modified EBMT criteria 12 of 16 CR patients tested for minimal residual disease; 6/12 (50%) achieved an immunophenotypic remission Historical response with MP: 42% nCR + PR Hernandez, BJH, 2004 No DLTs observed in Phase I Phase II: 20% G4 myelosuppression Phase II trial accruing, goal of 60 pts, dose will be 1.3 mg/m2 Mateos et al. Blood, June, 2006 Revlimid/High Dose Dex vs Revlimid/Lower Dose Dex Abstract #799 A Randomized Phase III Trial of Lenalidomide Plus High-Dose Dexamethasone Versus Lenalidomide Plus Low-Dose Dexamethasone in Newly Diagnosed Multiple Myeloma (E4A03): A Trial Coordinated by the Eastern Cooperative Oncology Group S. Vincent Rajkumar, Susanna Jacobus, Natalie Callander, Rafael Fonseca, David Vesole, Philip Greipp Mayo Clinic, Rochester, MN; Dana Farber Cancer Institute, Boston, MA; University of Wisconsin, Madison, WI; Mayo Clinic Arizona, Scottsdale, AZ; St. Vincents Hospital, New York, NY Schema R A N D O M I Z A T I O N 445 pts Len + Dex x4 cycles (40 mg d1-4, 9-12, 17-20) Len + Low dose Dex x 4 cycles (40 mg wkly D1,8,15,22) CR/PR Less than PR Thal + Dex x 4 cycles @ 4 months Pts eligible for SCT proceed to SCT* CR/PR/Stable Rajkumar et al. ASH 2006, abstract # 799 Serious adverse events Arm A (N=223) Arm B (N=222) P value Infection/Pneumonia (Grade >=3) 16.1% 9.0% 0.031 Fatigue (Grade >=3) 11.7% 4.1% 0.004 Hyperglycemia (Grade >=3) 5.8% 2.3% 0.090 DVT/PE (Grade >=3) 18.4% 6.3% <0.001 Atrial fibrillation/flutter (Grade>=3) 3.1% 0.0% 0.015 Neuropathy (Grade >=3) 0.4% 1.4% 0.372 Any non Hem toxicity (Grade >=3) 54.3% 39.6% 0.002 Toxicity of Any Type (Grade >=4) 19.3% 11.3% 0.025 Death (Grade 5) 4.9% 0.5% 0.006 Toxicity Rajkumar et al. ASH 2006, abstract # 799 Bortezomib (Velcade®), Melphalan, Prednisone and Thalidomide (VMPT) in Advanced Multiple Myeloma Results of a Multicenter Phase I/II Study Abstract 407 Antonio Palumbo Div. Hematology, University of Torino V-MPT at 1° Relapse MPT at Diagnosis V-MPT (N=14) 1° Relapse 50 45 57% 40 36% 35 30 %25 21% 21% 21% 20 15 10 5 0% 0 CR- VGPR PR MR SD-PD ^Palumbo et al,Lancet 2006;367:825 MPT (N=129)^ Diagnosis 45 39% 40 35 30 25 % 20 15 36% 21% 15% 13% 10 5% 5 0 CR- VGPR PR MR SD-PD Study design: VMPT vs VMP At diagnosis VMPT 9 courses Maintenance Velcade Thalidomide VMP 9 courses None R End points: PFS, OS, RR, Safety Retrospective Analysis of ReTreatment With Bortezomib Initial Bortezomib Treatment Bortezomib Re-treatment VGPR (n=16) VGPR (n=2) PR (n=5) <PR (n=9) ORR 44% PR (n=22) VGPR (n=1) PR (n=4) <PR (n=17) ORR 23% <PR (n=24) VGPR (n=1) PR (n=2) <PR (n=21) ORR 13% Conner T et al. Blood 2006;108:1007a [abstract 3531] Potpouri New Agents for Myeloma Clinical (1) Abstract Category # Compound Phase Institution Investigator Biopharm Kosan Result 406 Hsp 90 Inh (17 AAG) Tanespimycin (KOS-953) + BZ I Richardson et.al. 3574 AntiCD56 BB-10901 I Chanan Khan 3575 AntiCD40 HCD122 (formerly Chir-12.12) I Bensinger Novartis active 3576 AntiCD40 SGN-40 I Hussein SeattleGenetics +/active Immunogen active New Agents For Myeloma Clinical (2) Abstract # Category Compound Phase Institution Biopharm Investigator Results 3579 Hsp90 Inh IPI-504 I Siegel Hackensack etc Infinity Too Early 3580 P38 MAPKinase Inh Scio-469 II Siegel etc Scios Requires BZ 3582 Akt Inh Perifosine (KRX-0401 II Richardson, etc Keryx Requires Dex or BZ 3583 HDAC Inh PXD 101 II Moffitt, etc Curagen Requires Dex New Agents for Myeloma Pre-Clinical (1) Abstract # Category Compound Institution Investigator Biotech 244 AntiangioPI-3 kinase inhibitor SF 1126 Lonial Semafore Indianapolis 841 Notch Sig. Inhibitor Gamma Secretase Inh. (GSI) Moffitt - 2604 HDAC Inhibitor UCL 67022 St. Bart’s - 3483 HDAC Inhibitor PXD 101 Berenson Curagen 3427 CD40 Ligand CD40L, CD154 Baylor - New Agents for Myeloma Pre-Clinical (2) Abstract # Category Compound Institution Investigator Biotech 3452 B-cell Act Factor Inh (BAFF) AMG 523 Farber Amgen 3460 ERK ½ Inh AZD 6244 Farber - 3461 Irreversible Proteasome Inh PR-171 UNC Proteolix 3462 Organic Arsenic Z10-101 Gale Berenson Ziopharm 3481 Proteasome Inh.( Oral) Multiple - Proteolix