Disclosures for Palumbo Antonio, MD Research Support/P.I. No relevant conflicts of interest to declare Employee No relevant conflicts of interest to declare Consultant Amgen, Bristol-Myers Squibb, Celgene, Janssen, Millenium, Onyx Major Stockholder No relevant conflicts of interest to declare Speakers Bureau No relevant conflicts of interest to declare Honoraria Amgen, Bristol-Myers Squibb, Celgene, Janssen, Millenium, Onyx Scientific Advisory Board No relevant conflicts of interest to declare Presentation includes discussion of the off-label use of a drug or drugs CONTINUOUS TREATMENT vs FIXED DURATION OF THERAPY IN NEWLY DIAGNOSED MYELOMA PATIENTS: PFS1, PFS2, OS ENDPOINTS Antonio Palumbo1, Francesca Gay1, Pellegrino Musto2, Tommaso Caravita2, Alessandra Larocca1, Davide Rossi2, Dina Ben Yehuda3, Massimo Offidani2, Francesca Donato1, Paola Finsinger2, Paola Omedè1, Concetta Conticello2, Arnon Nagler4, Roberto Ria2, Maide Cavalli2, Roberto Mina1, Maria Teresa Petrucci2, Izhar Hardan5, Federica Cavallo1, Mario Boccadoro1. 1Myeloma Unit, Division of Hematology, University of Torino, Torino, Italy; 2Italian Multiple Myeloma Network, GIMEMA, Italy; 3Hadassah Medical Center, Jerusalem, Israel; 4Director Division of Hematology Chaim Sheba Medical Center, Tel Hashomer, Israel; 5Hematology Division, Meir Medical Center, Kfar-Saba, Israel Rationale PFS from random1 OS from random1 PFS from random2 OS from random2 PFS, progression-free survival; OS, overall survival 1. Palumbo A. et al, NEJM 2012; 366:1759-1769; 2. Palumbo A, et al, JCO 2014 ; 32: 634-40 Rationale PFS1: from random to 1st progression 100 pts First line Second line XX th lines Death PFS2: from random to 2nd progression 100 pts First line Second line XX th lines Death Second PFS: from 1st progression to 2nd progression 100 pts First line (40 pts) 60 pts PFS, progression-free survival; OS, overall survival, th, therapy. Second line XX th lines Death Impact of time on patient stratification First line Time from random 4 year Second line 54% 46% 3 year 47% 53% 2 year 34% 66% 1 year 13% 87% 0% 20% 40% 60% % of randomized patients 80% 100% Study design 3 phase III trials comparing CT vs FDT VMPT-VT vs VMP1 N= 511 MPR/Mel200-R vs MPR/Mel2002 N= 402 PATIENTS INCLUDED N= 1218 CONTINUOUS THERAPY N= 604 VMPT-VT1 Rd-MPR/Mel200-R2 MPR-R3 MPR-R vs MPR vs MP3 N= 459 MP N=154 FIXED DURATION OF THERAPY N= 614 VMP1 Rd-MPR/Mel2002 MPR3 CT, continuous therapy; FDT, Fixed duration of therapy, VMPT, bortezomib-melphalan-prednisone-thalidomide, VT, bortezomib-thalidomide maintenance, VMP, bortezomib.melphalan,prednisone,MPR, melphalan, prednisone, lenalidomide, Mel200, melphalan 200 mg/mq followed by autologous transplant, R, lenalidomide maintenance, MP, melphalan-prednisone. 1. GIMEMA MM-03-05 trial, Palumbo A, et al, JCO 2014 ; 32: 634-40 2. GIMEMAM RV-MM-209 trial, Gay F, Blood 2013; 122: 21 (abstr 2089 3. MM-015 trial Palumbo A, et al N Engl J Med 2012; 366: 1759–69. Patient characteristics Continuous Therapy (N=644) Fixed Duration of Therapy (N=614) 68 69 62-73 62-74 Male sex 51% 52% ISS Stage I II III 33% 37% 30% 33% 35% 32% 25% 25% 42% 33% 25% 42% 33% 25% Age - median IQR Cytogenetic Abnormalities Del17 or t(4:14) or t(14:16) Protocol GIMEMA MM-03-051 GIMEMA MM-RV-2092 MM-0153 N, number, ISS, International Staging System. 1. Palumbo A, et al, JCO 2014 ; 32: 634-40. 2. Gay F, et al Blood 2013; 122: 21 (abstr 2089). 3. Palumbo A, et al N Engl J Med 2012; 366: 1759–69. CONTINUOUS vs FIX DURATION Median follow-up 52 months N= 1218 O S P F S 2 P F S 1 N= 687 2nd P F S PATIENTS INCLUDED N=1218 CONTINUOUS THERAPY N=604 CURRENTLY ON STUDY, N=145 DISCONTINUED , N=459 during induction/consolidation N= 238 during maintenance, N= 221 Progression/death, n=225 Adverse events, n= 130 Consent withdrawal/lost FU, n=52 Other reasons, n=50 SPM, n=2 FIXED DURATION OF THERAPY N=614 CURRENTLY ON STUDY, N=90 DISCONTINUED, N=524 during induction/consolidation, N=243 during observation, N=281 Progression/death, n=355 Adverse events, n=83 Consent withdrawal/lost to FU, n=37 Other reasons, n=45 SPM, n=4 FIRST PROGRESSION, N= 280 DEATH BEFORE SECOND LINE, N=35 FIRST PROGRESSION, N=407 DEATH BEFORE SECOND LINE, N=38 SECOND PROGRESSION, N=164 DEATH BEFORE THIRD LINE, N=80 SECOND PROGRESSION , N=217 DEATH BEFORE THIRD LINE, N=99 DEATH AFTER SECOND PD/THIRD LINE, N=87 DEATH AFTER SECOND PD/THIRD LINE, N=121 N, number, PFS, progression-free survival; OS, overall survival, SPM, second primary malignancies. PFS1 FDT: from random to 1st progression 614 N= 1218 First line Second line XX th lines Death CT: from random to 1st progression 604 First line Second line PFS, progression-free survival; FDT, fixed duration of therapy, CT, continuous therapy, th, therapy, pts, patients. XX th lines Death CONTINUOUS vs FIX DURATION: PFS1 N= 1218 P F S P F S 2 1 N= 687 2nd P F S Inductionconsolidation Maintenance Median PFS1 1.00 % of patients O S 1-year Landmark analysis CT 32 months FDT 16 months 0.75 0.50 CT 0.25 FDT HR 0.47, 95% CI 0.40-0.56, P <.001 0.00 0 12 24 36 Months CT, continuous therapy; FDT, fixed duration of therapy; PFS, progression-free survival; OS, overall survival, N°number. 48 60 PFS2 FDT: from random to 2nd progression 614 N= 1218 First line Second line XX th lines Death CT: from random to 2nd progression First line Second line % of randomized pts 604 PFS, progression-free survival; FDT, fixed duration of therapy, CT, continuous therapy, th, therapy, pts, patients. XX th lines Death CONTINUOUS vs FIX DURATION: PFS2 N= 1218 P F S P F S 2 1 N= 687 2nd P F S Inductionconsolidation Maintenance Median PFS2 1.00 CT 55 months FDT 40 months 0.75 % of patients O S 1-year Landmark analysis CT 0.50 0.25 FDT HR 0.61, 95% CI 0.50-0.75, P <.001 0.00 0 12 24 36 Months CT, continuous therapy; FDT, fixed duration of therapy; PFS, progression-free survival; OS, overall survival, N°number; N, number 48 60 2nd PFS FDT: from 1st progression to 2nd progression 614 N= 1218 First line 407 Second line XX th lines Death CT: from 1st progression to 2nd progression Randomized First line 280 Second line % of randomized pts 614 PFS, progression-free survival; FDT, fixed duration of therapy, CT, continuous therapy, th, therapy, pts, patients. XX th lines Death CONTINUOUS vs FIX DURATION: 2nd PFS N= 1218 P F S 2 Median Second PFS P F S 1 N= 687 2nd P F S 1.00 CT 15 months FDT 15 months 0.75 % of patients O S Subset of patients who experienced first progression 0.50 FDT 0.25 CT HR 0.76, 95% CI 1.10-1.33, P =.313 0.00 0 12 24 36 Months CT, continuous therapy; FDT, fixed duration of therapy; PFS, progression-free survival; N°number 48 60 OS FDT: from random to death 614 N= 1218 First line Second line XX th lines Death CT: from random to death Randomized 604 First line Second line OS, overall survival; FDT, fixed duration of therapy, CT, continuous therapy, th, therapy, pts, patients. XX th lines Death CONTINUOUS vs FIX DURATION: OS N= 1218 P F S P F S 2 1 N= 687 Inductionconsolidation Maintenance 4-year OS 1.00 % of patients O S 1-year Landmark analysis CT 69% FDT 60% 0.75 CT 0.50 FDT 0.25 2nd P F S HR 0.69, 95% CI 0.54-0.88, P =.003 0.00 0 12 24 36 Months CT, continuous therapy; FDT, fixed duration of therapy; OS, overall survival; N°number; ITT, intention to treat 48 60 Conclusion Continuous Therapy Fixed Duration of Therapy P value N= 1218 1-year landmark analysis Median PFS1 32 months 16 months < 0.001 Median PFS2 55 months 40 months ` < 0.001 69% 60% 0.003 Continuous Therapy Fixed Duration of Therapy P value 15 months 15 months 0,313 4-year OS N= 687 Median Second PFS At relapse higher proportion of poor prognosis patients N, number, PFS, progression-free survival; OS, overall survival. 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 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 37. FORLI’ 38. GENOVA Levis, Baraldi Leoni, Offidani Di Vito Galieni Favro, Ciravegna Cantore, Volpe Tirelli, Rupolo Vacca, 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 Di Raimondo Peta, Piro Pasquini Guardigni Girotto, Freilone Morabito Lanza Gallamini, Grasso Bosi/Nozzoli Capalbo Amadori, Gentilini Sala Mozzana, Ciambelli Gobbi, Canepa Amadori, Gentilini Gobbi, Canepa 39. GENOVA 40. GENOVA 41. IVREA 42. LATINA 43. LATINA 44. LECCE 45. MATERA 46. MESSINA 47. MESSINA 48. MILANO 49. MILANO 50. MILANO 51. MILANO 52. MILANO 53. MODENA 54. MODENA 55. MONZA 56. NAPOLI 57. NAPOLI 58. NAPOLI 59. NOCERA INF. 60. NOVARA 61. NUORO 62. ORBASSANO 63. PADOVA 64. PALERMO 65. PARMA 66. PAVIA 67. PERUGIA 68. PESARO 69. PESCARA 70. PIACENZA 71. PINEROLO 72. PISA 73. POTENZA 74. RAVENNA 75. REGGIO CALABRIA 76. REGGIO EMILIA Carella, Spriano Bacigalupo, Dominietto Girotto, Aitoro De Blasio Cimino Di Renzo Fragasso Brugiatelli Musolino Corradini, Montefusco Morra Ciceri Lambertenghi, Baldini Gianni Marasca Sacchi Pogliani, Rossini Pane,Catalano Ferrara Mettivier D’Arco, Califano Gaidano, Rossi Gabbas Saglio, Guglielmelli Semenzato, Zambello Mirto, Cangialosi Rizzoli, Giuliani Lazzarino, Corso Martelli, Ballanti Visani, Leopardi Fioritoni, Spadano Cavanna, Lazzaro Griso Petrini/Benedetti Ricciuti, Vertone Zaccaria, Cellini Nobile, Callea Gugliotta, Masini 77. RIMINI 78. RIONERO VULTURE 79. RIETI 80. ROMA 81. ROMA 82. ROMA 83. ROMA 84. ROMA 85. ROMA 86. ROMA 87. ROMA 88. ROMA 89. ROMA 90. ROZZANO 91. S. G. ROTONDO 92. SASSARI 93. SIENA 94. TARANTO 95. TERNI 96. TORINO 97. TORINO 98. TORINO 99. TREVISO 100. TRICASE 101. TRIESTE 102. UDINE 103. VENEZIA 104. VERBANIA 105. VERCELLI 106. VERONA 107. VICENZA 108. VITERBO 109. ISRAEL 110. JERUSALEM 111. KEFAR SABAH 112. ZERIFIM 113. HAIFA 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 Liberati Boccadoro Pregno, Benevolo Tarella, Gottardi Gherlinzoni Pavone De Sabbata Fanin, Patriarca Chisesi Montanara, Luraschi Santagostino Pizzolo, Meneghini Rodeghiero, Elice Montanaro Nagler Ben Yehuda Manor Kornberg Attias