GIMEMA: Italian Myeloma Network A Prospective, Randomized, Phase III Study of Bortezomib, Melphalan, Prednisone and Thalidomide (VMPT) versus Bortezomib, Melphalan and Prednisone (VMP) in Elderly Newly Diagnosed Myeloma Patients Antonio Palumbo1, Sara Bringhen1, Davide Rossi2, Valeria Magarotto1, Francesco Di Raimondo3, Roberto Ria4, Massimo Offidani5, Chiara Nozzoli6, Francesca Patriarca7, Vincenzo Callea8, Giulia Benevolo9, Roberto Marasca10, Tommasina Guglielmelli11, Manuela Rizzo12, Mariella Grasso13, Maria Teresa Petrucci14, Paola Omedè1, Gianluca Gaidano2, Mario Boccadoro1 1Divisione di Ematologia dell’Università di Torino, A.O.U. San Giovanni Battista, Torino, Italy; 2Divisione di Ematologia, Dipartimento di Scienze Mediche & IRCAD e Dipartimento di Oncologia, Università degli Studi del Piemonte Orientale, Amedeo Avogadro, Novara, Italy; 3Cattedra di Ematologia, Ospedale Ferrarotto, Catania, Italy; 4Sezione di Medicina Interna e Oncologia Clinica, Policlinico di Bari, Bari, Italy; 5Clinica di Ematologia, Azienda Ospedaliero-Universitaria Umberto I, Ancona, Italy; 6Day Hospital Ematologia, Azienda Ospedaliera Universitaria Careggi, Firenze, Italy; 7Clinica Ematologica - Centro Trapianti e Terapia Cellulari "Carlo Melzi“, Policlinico Universitario di Udine, Udine, Italy; 8Divisione di Ematologia, Ospedali Riuniti, Reggio Calabria, Italy; 9Ematologia, Ematologia Azienda Ospedaliera San Giovanni Battista, Battista Torino, Torino Italy; 10Reparto di Ematologia, Ematologia Policlinico di Modena, Modena Modena, Modena 11 Italy; S.C. Medicina Interna II ed Ematologia, Azienda Ospedaliera San Luigi Gonzaga, Orbassano, Italy; 12Dipartimento di Ematologia, Azienda Ospedaliera Universitaria Policlinico Tor Vergata, Roma, Italy; 13Divisione di Ematologia, Ospedale S. Croce e Carle, Cuneo, Italy; 14Dipartimento di Bioteconologie e Ematologia, Policlinico Umberto I - Università La Sapienza, Roma, Italy. Rationale MP1 MPT2 VMP1 VMPT3 (upfront) (upfront) (upfront) (relapse) No. p patients 331 167 337 30 CR 4% 16% 33% 17% VGPR 8% 29% 41% 44% PR 39% 69% 74% 67% V = Velcade; M= Melphalan; P = Prednisone; T= Thalidomide San Miguel JF et al. New Eng J Med 2008; 359: 906906-17; 2 Palumbo et al. Blood 2008;112: 31073107-3114 3 Palumbo et al. Blood 2007;109: 2767 2767--2772 1 Aims VMPT: superior p to VMP? Bortezomib weekly infusion: safety improvement? Treatment schedule 393 patients (older than 65 years) randomized from 58 Italian centers Patients: Symptomatic multiple myeloma/end organ damage with measurable disease ≥65 yrs or <65 yrs and not transplant-eligible; creatinine ≤ 2.5 mg/dL R A N D O M I Z E VMP Cycles 1-9 Bortezomib 1.3 mg/m2 IV: days 1,8,15,22* Melphalan 9 mg/m2 and prednisone 60 mg/m2 days 1-4 9 x 5-week cycles y in both arms VMPT Cycles 1-9 Bortezomib 1.3 mg/m2 IV: days 1,8,15,22* M l h l 9 mg/m Melphalan / 2 and d prednisone d i 60 mg/m / 2 days d 1 1-4 4 Thalidomide 50 mg/day continuously NO MAINTENANCE Until relapse p MAINTENANCE Bortezomib 1.3 mg/m2 IV: days 1,15 Thalidomide 50 mg/day continuously * 61 VMP patients and 70 VMPT patients were treated with biweekly infusions of Bortezomib Patient Characteristics VMPT (n=177) VMP (n=177) Age A ((median) di ) 71 72 ≤70 years 49% 42% 71– 71 –75 years 31% 34% >75 years 20% 25% 2-microglobulin microglobulin--mg/L (median) 3.7 4.0 Hemoglobin--g/dL (median) Hemoglobin 10.9 10.6 Creatinine--mg/dL (median) Creatinine 1.0 1.1 Calcemia--mmol/L (median) Calcemia 2.32 2.32 Best Response 70 VMPT N=177 Median No. of cycles 5 70 60 40 55%* % of patients % of p patients 60 50 VMP N=177 Median No. of cycles 5 39 32 30 *P<0 0.001 001 50 40 45%* 30 21 20 6 CR VGPR 24 20 16 10 0 37 PR SD 16 10 2 PD 0 0 CR VGPR PR SD PD Time to response 100 90 80 70 60 50 40 30 20 10 0 PR 0 CR VMPT 0 ,1 0 ,2 VMP 0 ,3 0 ,4 0 ,5 0 ,6 VMPT 0 ,7 VMP 0 ,8 0 ,9 1 0 1 2 3 4 5 6 Treatment cycle 7 8 9 10 11 Time to next therapy Progression free survival Median followfollow-up 14.5 months Time to next therapy py Progression g free survival VMPT VMPT % of patie ents VMP VMP VMPT: TTNT @ 36 months = 80% VMP: TTNT @ 36 months = 78% P = 0.56 Months VMPT: PFS @ 36 months = 74% VMP: PFS @ 36 months = 70% P = 0.28 Months Overall survival VMPT: OS @ 36 months = 88% VMP: OS @ 36 months = 87% VMPT % of patients VMP P = 0.75 Months PFS: VMPT + VMP according to prognostic factors % of patients s ISS % of p patients CR CR P=0.99 months VGPR + PR t(11;14) or t(14;16) or del17 months %o of patients s P=0.0003 P=0.99 months Grade 3 3--4 Hematologic Adverse Events VMP VMPT Neutropenia Thrombocytopenia Anaemia 0 5 10 15 20 % of patients 25 30 35 Grade 3 3--4 Non Non--hematologic Adverse Events VMP VMPT Sensory y neuropathy P 0 03 P=0.03 Infections Gastrointestinal Cardiologic Fatigue Thrombosis 0 5 10 Patients (%) 15 VMP weekly: toxicity according to age VMP (N=165) < 70 yr 70-74 yr ≥ 75 yr N=61 % N=61 % N=43 % 6 9,8 8 13,1 3 7,0 Cardiologic 2 3,3 5 8,2 2 4,7 Gastrointestinal 2 3,3 2 3,3 3 7,0 Infective 4 6,6 6 9,8 0 0,0 N Neuropatic ti pain i 1 16 1,6 3 49 4,9 0 00 0,0 sensory NP 1 1,6 1 1,6 1 2,3 At least 1 hematologic event Grade 3-4 thrombocytopenia At least 1 non-hematologic event VMP weekly: early or late toxicities VMP ((N=165)) 1-4 cycles 5-9 cycles N= % N= % At least 1 hematologic event Grade 3-4 thrombocytopenia y p 10 6,06 , 7 4,24 , At least 1 non-hematologic event Cardiologic Infective Neuropatic p p pain sensory NP 5 9 3 1 33,03 03 5,45 1,82 0,61 3 1 1 2 11,82 82 0,61 0,61 1,21 Efficacy and Toxicity biweekly y – weekly* y VMPT VMPT VMP VMP biweekly y weekly y biweekly y weekly y (N=45) (N=107) (N=42) (N=116) CR 36% 39% 27% 20% Peripheral sensory neuropathy 24% 6% 14% 2% Neuralgia g 4% 3% 12% 3% Discontinuation 22% 10% 24% 10% *25 VMPT and 19 VMP patients received both biweekly and weekly infusions Conclusions VMPT (N=177) VMP (N=177) P value CR 39% 21% <0 0.001 001 > VGPR 55% 45% < 0.001 TTNT @ 3 years 80% 78% 0.56 PFS @ 3 years 74% 70% 0.28 0 28 OS @ 3 years 88% 87% 0.75 Conclusions 2 VMPT improves response rates of VMP Weekly infusion of bortezomib decreases peripheral neuropathy Longer follow-up is needed to assess PFS and OS We Are Grateful to All Patients, Nurses and Physicians of the Participating Centers 1. ALESSANDRIA 2. ANCONA 3. AOSTA 4. ASCOLI PICENO 5. ASTI 6. AVELLINO 7. AVIANO 8. BARI 9. BARI 10. BELLUNO 11. BENEVENTO 12. BERGAMO 13. BOLOGNA 14. BOLZANO 15. BRA 16. BRESCIA 17. BRESCIA 18 BRINDISI 18. 19. CAGLIARI 20. CAGLIARI 21. CAMPOBASSO 22. CANDIOLO 23. CATANIA 24. CATANZARO 25. CATTOLICA 26. CESENA 27. CIRIE' 28. COSENZA 29. CREMONA 30. CUNEO 31. FIRENZE 32. FOGGIA 33. FORLI’ 34. FROSINONE 35. GALLARATE 36. GENOVA Levis, Baraldi Leoni, Offidani Di Vito Galieni, Favro Cantore, Volpe Tirelli, Rupolo Dammacco, Ria Liso Pianezze Di Lonardo,, Vallone Rambaldi, Galli Baccarani,Cavo Cortellazzo, Pescosta Vanni, Stefani Rossi, Crippa Russo, Malagola Quarta Angelucci, Derudas La Nasa, Ledda Storti Aglietta, Capaldi Giustolisi,Di Raimondo Peta, Piro Pasquini Guardigni Girotto, Freilone Morabito Morandi Gallamini, Grasso Bosi/Nozzoli Capalbo Amadori, Gentilini Sala Ciambelli Gobbi, Canepa 37. FORLI’ 38. FROSINONE 39. GALLARATE 40. GENOVA 41. GENOVA 42. GENOVA 43. IVREA 44. LATINA 45. LATINA 46. LECCE 47. MATERA 48. MESSINA 49. MESSINA 50. MILANO 51. MILANO 52. MILANO 53. MILANO 54 MILANO 54. 55. MODENA 56. MODENA 57. MONZA 58. NAPOLI 59. NAPOLI 60. NAPOLI 61. NOCERA INF. 62. NOVARA 63. NUORO 64. ORBASSANO 65. PADOVA 66. PALERMO 67. PARMA 68. PAVIA 69. PERUGIA 70. PESARO 71. PESCARA 72. PIACENZA Amadori, Gentilini Sala Ciambelli Gobbi, Canepa Carella, Spriano Bacigalupo, Dominietto Girotto, Aitoro De Blasio Cimino Di Renzo Fragasso g Brugiatelli Musolino Corradini, Montefusco Morra Ciceri Lanbertenghi, Baldini Gianni Torelli Sacchi Pogliani, Rossini Rotoli,Catalano Ferrara Mettivier D’Arco, Califano Gaidano, Rossi Gabbas Saglio, Guglielmelli Semenzato, Zambello Mirto, Cangialosi Rizzoli, Giuliani Lazzarino, Corso Liberati, Nunzi Visani, Leopardi Fioritoni, Spadano Cavanna, Lazzaro 73. PINEROLO 74. PISA 75. POTENZA 76. RAVENNA 77. REGGIO CAL. 78. REGGIO EMILIA 79. RIMINI 80. RIONERO VULTURE 81. RIETI 82. ROMA 83. ROMA 84. ROMA 85. ROMA 86. ROMA 87. ROMA 88. ROMA 89. ROMA 90 ROMA 90. 91. ROMA 92. ROZZANO 93. S. G. ROTONDO 94. SASSARI 95. SIENA 96. TARANTO 97. TORINO 98. TORINO 99. TORINO 100. TREVISO 101. TRIESTE 102. UDINE 103. VENEZIA 104. VERBANIA 105. VERCELLI 106. VERONA 107. VICENZA 108. VITERBO Griso Petrini/Benedetti Ricciuti, Vertone Zaccaria, Cellini Nobile, Callea Gugliotta, Masini Pasquini, Fattori Musto Capparella Foà, Petrucci De Fabritiis,, Caravita Andriani Annino, Bongarzoni Leone, De Stefano Petti, Pisani Majolino, De Rosa Amadori Avvisati Recine Santoro, Nozza Cascavilla, Falcone Dore, Podda Lauria, Gozzetti Mazza, Casulli Boccadoro Gallo, Pregno Poccardi, Aragno Foscolo, Gherlinzoni De Sabbata Fanin, Patriarca Chisesi Montanara, Luraschi Santagostino Pizzolo, Meneghini Rodeghiero, Elice Montanaro