Fernando Cotait Maluf Director of Medical Oncology Department São José Hospital São Paulo São Paulo Brazil [email protected] A Transformação.............. Primeiro fase (fase I) Segunda fase (fase II) • Advanced stages at diagnosis (~75%) • Highly chemotherapy-sensitive • Complete clinical response to platinum-based CT: 70-85% • Stage III: 20-25% of complete remission at 5y • 81 studies • 6885 patients • Stage III and IV • Cytoreductive surgery followed by platinum-based CT Bristow et al. J Clin Oncol, 2002 • CT platinum-based versus CT NON platinum-based 1,2 • HR death: 0.88 [0.79 – 0.98] • CT anthracyline-based versus CT NON anthracyline-based 3 • Absolute survival benefit: 5% ( p = 0.02) • Cisplatin versus Carboplatin 1,2 • HR death: 1.02 [0.93 – 1.12] • Platinum-dose not associated with survival benefit 3 Ovarian Cancer Meta-Analysis Project (Gynecol Oncol, 2002) 1 Advanced Ovarian Cancer Trialists Group (2002) 2 Ovarian Cancer Meta-Analysis Project (J Clin Oncol, 1991) 3 • MONOCT platinum-based versus POLICT platinum-based 1,2 • HR death: 0.91 [0.75 – 1.05] Ovarian Cancer Meta-Analysis Project (Gynecol Oncol, 2002) 1 Advanced Ovarian Cancer Trialists Group (2002) 2 ICON 3: Carboplatin vs Carboplatin + Paclitaxel GOG 111 and OV 10(Intergroup) McGuire et al, N Eng J Med, 1996; n=386, suboptimal cytoreduction III/IV SLP SG PT 18m 38m PC 13m 24m Piccart et al, J Nat Cancer Inst, 2000; n=668, debulking surgery, II-IV SLP SG PT 17m 35m PC 12m 25m Advanced Ovarian Cancer (n = 637) R A N D O M I Z A T I O N Carboplatin AUC 6 + Paclitaxel 180mg/m2 q 21 days x 6 cycles Carboplatin AUC 6 + Paclitaxel 80mg/m2 d1,8,15 q 21 days x 6 cycles Katsumata N, Lancet: 374, 2009 Progression-free Survival Overall Survival Katsumata N, Lancet: 374, 2009 GOG 172 Standard arm IV D1 Paclitaxel IV 135mg/m2/24hs D1 IV D2 IV D2 Cisplatin IV 75mg/m2 Experimental arm IV/IP D1 Paclitaxel EV 135mg/m2/24hs D2 Cisplatin IP 100mg/m2 D1 D2 D8 IV IP IP D8 Paclitaxel IP 60mg/m2 Armostrong e al, NEJM, 2006; N=429, optimal debulking surgery, stage III SLP SG PT IV 19m 50m PT IV/IP 24m 65m Only 42% of pts completed treat. IV/IP arm GOG randomized studies: IV vs IP PFS (m) % Advantage IV Alberts -- IP -- OS (m) IV IP 41 49 Markman 22 28 27 52 63 Armstrong 19 24 20 50 65 * Statistically significant : p < 0.05 % Advantage 25 GOG-0218: Scheme Arm Carboplatin (C) AUC 6 Paclitaxel (P) 175 mg/m2 First-line : Epithelial OV, PP or F • Stage III optimal • Stage III suboptimal • Stage IV n=1800 (planned) R A N D O M I Z E Stratification • PS • Stage/Citoreduction I Placebo Carboplatin (C) AUC 6 1:1:1 Paclitaxel (P) 175 BEV 15 mg/kg mg/m2 II Placebo Carboplatin (C) AUC 6 Paclitaxel (P) 175 mg/m2 III BEV 15 mg/kg 15 months GOG-218: Progression-Free Survival Proportion surviving progression free 1.0 0.9 Patients with event, n (%) 0.8 Arm I CP (n=625) Arm II CP + BEV (n=625) Arm III CP + BEV BEV (n=623) 423 (67.7) 418 (66.9) 360 (57.8) 10.3 11.2 14.1 Median PFS, months 0.7 Stratified analysis HR (95% CI) 0.6 One-sided p-value (log rank) 0.717 0.908 (0.759–1.040) (0.625–0.824) <0.0001a 0.080a 0.5 0.4 0.3 0.2 CP (Arm I) + BEV (Arm II) 0.1 + BEV → BEV maintenance (Arm III) 0 0 12 24 Months since randomization 36 ICON 7: Scheme CarboplatinAUC6* q3w Stage I or IIa (grade 3 or clear cell) or stage IIb–IV EOC, PP, FTC (n=1,520) Paclitaxel 175mg/m2 q3w CarboplatinAUC6* q3w Paclitaxel 175mg/m2 q3w Bevacizumab 7.5mg/kg q3w • • Open-label study Endpoints – primary: PFS – secondary: RR, OS, safety, QoL, cost effectiveness, translational • Stratification – FIGO stage/surgery; time since surgery; GCIG group 18 cycles ICON 7: Progression-Free Survival Proportion surviving 1.00 0.75 0.50 Events, n (%) Control Experimental 130 (17) 111 (15) Log-rank p=0.098 Hazard ratio (95% CI) 0.25 0.81 (0.63–1.04) Sobrevida 1-ano, % 0 0 3 6 93 9 12 15 18 Time (months) 95 21 24 27 30 P R I M A R Y T R E A T M E N T 0 3 6 12 Refractory 18 24 Months Resistent Sensitive Highly sensitive < 6 months 12-18 months 70 60 Overall Response 50 Rate (%) 40 30 20 10 0 59 > 18 months 33 12 Interval from prior platinum treatment (months) PlatinumSensitive Platinum-based Therapy PlatinumResistant or Refractory ICON-4/AGO-OVAR-2.2 Trial Platinum-sensitive ovarian cancer ΔT > 6 m R A N D O M I Z A T I O N Carboplatin AUC 5 a 6 EV OR Cisplatin 75mg/m2 EV q 21 days Carboplatin AUC 5 EV OR Cisplatin 50mg/m2 EV + Paclitaxel 175mg/m2 EV Q 21 days Parmar MK, Lancet: 361, 2003 ICON-4/AGO-OVAR-2.2 Trial Progression-free Survival Parmar MK, Lancet: 361, 2003 ICON-4/AGO-OVAR-2.2 Trial Overall Survival Parmar MK, Lancet: 361, 2003 End-point HR PoliCT/MonoCT p RR 1,32 (1,08 - 1,62) 0,05 2-year TTP 0,67 (0,52 - 0,86) 0,02 2-year OS 0,77 (0,64 - 0,91) 0,04 Orlando M, J Clin Oncol 25:18s 2007 (abstr 5524) CALYPSO: Scheme Inclusion Criteria: • Platinum-sensitive (> 6 m) • 1 or 2 prior platinumbased CT • Measurable disease (image or CA125) R A N D O M I Z A T I O N Carboplatin AUC 5 EV + Paclitaxel 175 mg/m2 IV 3 q 21 d x 6 cycles Carboplatin AUC 5 EV + Doxo Lipossomal 30 mg/m2 IV 1 h q 28 days x 6 cycles* *or until PD in patients with stable disease or response Pujades E et al, J Clin Oncol, 2010 Hematologic Toxicity Doxo Lipossomal + Carboplatin (n = 102) Paclitaxel + Carboplatin (n = 98) Neutropenia, grade 3/4 37% 48% Febrile Neutropenia 3% 2% Anemia, grade 3/4 9% 5% 19% 5% Thrombocitopenia, grade 3/4 Pujades E et al, J Clin Oncol, 2010 Neuropathy Pujades E et al, J Clin Oncol, 2010 CALYPSO: Progression-Free Survival Pujades E et al, J Clin Oncol, 2010 OCEANS: Scheme CarboplatinAUC4 q3w Pretreated platinum-sensitive, EOC, PP or FTC (n=480) Gemcitabine 1000mg/m2 days 1 and 8 q3w Placebo PD Bev. 15mg/kg PD CarboplatinAUC4 q3w Gemcitabine 1000mg/m2 days 1 and 8 q3w Bevacizumab 15mg/kg •Endpoints – primary: PFS – secondary: ORR, OS, response duration, safety – exploratory: IRC, CA125 response, ascites •Stratification: time to recurrence, cytoreductive surgery EOC = epithelial ovarian; PP = primary peritoneal; FTC = fallopian tube carcinoma Placebo OCEANS: Patients Characteristics Characteristic CG + PL CG + BV (n=242) (n=242) Median age, years (range) Age ≥65 years, % 61 (28−86) 38 60 (38–87) 35 92 8 76 90 10 75 84 3 14 78 5 17 42 58 10 41 59 12 Race, % White Other ECOG PS 0, % Histologic subtype, % Serous Mucinous/clear cell Other Platinum-free interval, % 6–12 months >12 months Cytoreductive surgery for recurrent disease, % OCEANS: Progression-free Survival Events, n (%) Proportion progression free 1.0 Median PFS, months (95% CI) 0.8 Stratified analysis HR (95% CI) Log-rank p-value 0.6 CG + PL (n=242) CG + BV (n=242) 148 (61) 119 (49) 8.6 (8.3–10.2) 12.3 (10.7–14.6) 0.451 (0.351–0.580) <0.0001 0.4 0.2 0 0 No. at risk CG + PL CG + BV 6 12 18 24 30 8 22 3 7 0 0 Months 242 242 168 195 31 73 OCEANS: Progression-free Survival vs Subgroups Median PFS (months) No. of CG + PL CG + BV patients (n=242) (n=242) Baseline risk factor All patients HR (95% CI) 484 8.4 12.4 0.49 (0.40–0.61) Platinum-free interval, months 6–12 202 8.0 11.9 0.41 (0.29–0.58) >12 282 9.7 12.4 0.55 (0.41–0.73) Cytoreductive surgery for recurrent disease Yes 54 7.5 16.7 0.50 (0.24–1.01) No 430 8.4 12.3 0.49 (0.39–0.62) Age, years <65 306 8.5 12.5 0.47 (0.36–0.62) ≥65 178 8.4 12.3 0.50 (0.34–0.72) 0 367 8.6 12.5 0.47 (0.36–0.60) 1 116 8.3 10.6 0.61 (0.39–0.95) Baseline ECOG PS CG + BV CG + PL better better 0.2 0.5 1 HR 2 5 OCEANS: Response Rate % Difference: 21.1% p<0.0001 100 78.5 80 60 57.4 40 PR = 48 PR = 61 Duration of response Median, months HR (95% CI) 20 0 CG + PL (n=139) CG + BV (n=190) 7.4 10.4 0.534 (0.408–0.698) p<0.0001a CR = 9 CG + PL (n=242) CR = 17 CG + BV (n=242) aCompared for descriptive purposes only Median PFS (months) No. of CG + PL CG + BV patients (n=242) (n=242) Baseline risk factor All patients HR (95% CI) 484 8.4 12.4 0.49 (0.40–0.61) Platinum-free interval, months 6–12 202 8.0 11.9 0.41 (0.29–0.58) >12 282 9.7 12.4 0.55 (0.41–0.73) Cytoreductive surgery for recurrent disease Yes 54 7.5 16.7 0.50 (0.24–1.01) No 430 8.4 12.3 0.49 (0.39–0.62) Age, years <65 306 8.5 12.5 0.47 (0.36–0.62) ≥65 178 8.4 12.3 0.50 (0.34–0.72) 0 367 8.6 12.5 0.47 (0.36–0.60) 1 116 8.3 10.6 0.61 (0.39–0.95) Baseline ECOG PS CG + BV CG + PL better better 0.2 0.5 1 HR 2 5 CG + PL (n=233) CG + BV (n=247) Any AE 100 100 Serious AE 25 35 Grade 3–5 AE 82 90 Grade 3–5 AE of special interest 62 74 Grade 5 AE <1a <1b Patients, % aAcute myocardial infarction in one patient hemorrhage in one patient bIntracranial Patients, % ATE, all grades CG + PL (n=233) 1 CG + BV (n=247) 3 VTE, grade ≥3 3 4 CNS bleeding, all grades <1 1 Non-CNS bleeding, grades ≥3 1 6 CHF, grades ≥3 1 1 Neutropenia, grade ≥3 56 58 Febrile neutropenia, grade ≥3 2 2 Hypertension, grade ≥3 <1 17 Fistula/abscess, all grades <1 2 GI perforation, all grades 0 0 Proteinuria, grade ≥3 1 9 RPLS, all grade 0 1 Wound-healing complication, grades ≥3 0 1 a ATE = arterial thromboembolic event; CHF = congestive heart failure; GI = gastrointestinal; RPLS = reversible posterior leukoencephalopathy syndrome; VTE = venous thromboembolic event aTwo GI perforations occurred 69 days after last BV dose PlatinumSensitive Median OS 6 months PlatinumResistant or Refractory Retrospective analysis: 111 pts Recurrence < 3m or Ø Response SV < 4months 32% SV < 12months 73% Markman et al. Gynecol Oncol, 2004 PlatinumSensitive PlatinumResistant or Refractory Poli-CT vs Mono-CT MONO-CT Better toxicity profile POLI-CT No improvement in Overall Survival Worse toxicity profile Higher response rates Questionable Higher TTP Liposomal Doxorrubicin Gemcitabine Paclitaxel (weekly) Docetaxel Topotecan Etoposide (oral) Vinorelbine Ifosfamide *Multicentre Italian Trials in Ovarian cancer Recurrent Ovarian Cancer TTP 12 m R a n d o m i z a ti o n Gemcitabine 1000mg/m2 IV D1,8,15 q4w Doxo Lipossomal 40 mg/m2 IV D1 q4w Caelyx 40mg/m2 EV cada 28 dias Primary end-point: TTP Secondary end-points: OS, RR, QOL Ferrandina et al. J Clin Oncol, 2008 Ferrandina et al. J Clin Oncol, 2008 Response Rates Ferrandina et al. J Clin Oncol, 2008 Time to Progression Ferrandina et al. J Clin Oncol, 2008 Quality of Life Ferrandina et al. J Clin Oncol, 2008 Recurrent Ovarian Cancer TTP 6 m Primary end-point R a n d o m i z a t i o n Gemcitabine 1000mg/m2 EV D1,8 q 3 w Doxo Lipossomal 50 mg/m2 EV D1 q 4 w Secondary end-point: OS, RR, QOL Mutch et al. J Clin Oncol, 2007 Progression-free Survival Mutch et al. J Clin Oncol, 2007 Overall Survival Mutch et al. J Clin Oncol, 2007 AURELIA/MO22224: Scheme EOC, PP or FTC that relapsed within <6 months after platinumbased chemotherapy (n=300) Progression Chemotherapy alone (physician’s choice): paclitaxel 80mg/m2 qw or topotecan 4mg/m2 days 1, 8 and 15 q4w or 1.25mg/kg days 1–5 q3w or PLD 40mg/m2 q4w Physician’s choice: Bevacizumab 15mg/kg q3w or SOC Bevacizumab 10mg/kg q2w or 15mg/kg q3w + chemotherapy (physician’s choice, as in control arm) SOC •Endpoints – primary: PFS Progression – secondary endpoints: ORR (RECIST and/or CA125), biological progression-free interval, OS, QoL, safety •FPI: October 2009 (recruitment: 24 months) EOC = epithelial ovarian; PP = primary peritoneal; FTC = fallopian tube carcinoma; PLD = pegylated liposomal doxorubicin; SOC = standard of care Primary objective: To compare PFS with chemotherapy (CT) alone vs BEV + CT according to RECIST v1.0 Secondary objectives: To compare Objective response rate (ORR) according to RECIST v1.0 and/or GCIG CA-125 criteria Overall survival Quality of life Safety and tolerability Statistical assumptions HR of 0.7 (median PFS 4.0 → 5.7 months with BEV) 80% power for 2-sided log-rank test at α=0.05 Primary analysis: PFS events in 301 of 361 patients Data cut-off: November 14, 2011 Characteristic Median age, years (range) Origin of cancer: Ovary Serous/adenocarcinoma at diagnosis Histologic grade at diagnosis 1 2/3 Prior anti-angiogenic therapya Two prior chemotherapy regimens PFI <3 monthsa,b ECOG PS 0 1/2 Measurable disease Ascites PFI = platinum-free interval aStratification factor. bFrom last platinum to subsequent PD CT (n=182) n (%) 61 (25‒84) 157 (86) 152 (84) BEV + CT (n=179) n (%) 62 (25‒80) 167 (93) 156 (87) 9 (5) 153 (84) 14 (8) 78 (43) 46 (25) 10 (6) 147 (82) 12 (7) 72 (40) 50 (28) 99 (54) 80 (44) 144 (79) 54 (30) 107 (60) 70 (39) 143 (80) 59 (34) 1.0 Estimated probability Events, n (%) Median PFS, months (95% CI) HR (unadjusted) (95% CI) Log-rank p-value (2-sided, unadjusted) 0.8 0.6 0.4 BEV + CT (n=179) 166 (91%) 3.4 (2.2‒3.7) 135 (75%) 6.7 (5.7‒7.9) 0.48 (0.38‒0.60) <0.001 0.2 3.4 0 0 No. at risk: CT BEV + CT CT (n=182) 182 179 6.7 6 93 140 37 88 12 20 49 8 18 18 Time (months) 1 4 Median duration of follow-up: 13.9 months (CT arm) vs 13.0 months (BEV + CT arm) 1 1 24 0 1 0 0 30 No. of patients CT BEV + CT HRa 361 3.4 6.7 0.48 <65 228 3.4 6.0 0.49 ≥65 133 3.5 7.8 0.47 <3 96 2.1 5.4 0.53 3‒6 257 3.6 7.8 0.46 No (<1) 74 3.7 7.5 0.46 Yes (1‒<5) 126 3.3 7.5 0.50 Yes (≥5) 161 3.3 6.0 0.47 Yes 113 2.5 5.6 0.40 No 248 3.5 7.6 0.48 115 3.9 10.4 0.46 PLD 126 3.5 5.4 0.57 Topotecan 120 2.1 5.8 0.32 Subgroup All patients Age, years PFI, monthsb Measurable disease, cm Ascites Median PFS, months Chemotherapy Paclitaxel BEV + CT better 0.2 0.3 0.5 aUnadjusted. bMissing n=8 CT better 1 2 3 4 5 Patients (%) 50 45 40 35 30 25 20 15 10 5 0 CT p<0.001a 30.9 12.6 Responders (RECIST and/or CA-125) (n=350) aTwo-sided chi-square test with Schouten correction p=0.001a BEV + CT p<0.001a 31.8 27.3 11.8 RECIST responders (n=287) 11.6 CA-125 responders (n=297) Grade ≥3 adverse events of special interest, n (%) Hypertension Grade ≥2 Proteinuria Grade ≥2 GI perforation Grade ≥2 Fistula/abscess Grade ≥2 Bleeding Thromboembolic event Arterial Venous Wound-healing complication RPLS CHF Cardiac disorders (excluding CHF) CT (n=181) BEV + CT (n=179) 2 (1.1) 12 (6.6) 0 1 (0.6) 0 0 0 0 2 (1.1) 8 (4.4) 0 8 (4.4) 0 0 1 (0.6) 0 13 (7.3) 36 (20.1) 3 (1.7) 19 (10.6) 3 (1.7) 4 (2.2) 2 (1.1) 4 (2.2) 2 (1.1) 9 (5.0) 4 (2.2) 5 (2.8) 0 1 (0.6) 1 (0.6) 0 RPLS = reversible posterior leukoencephalopathy syndrome; CHF = congestive heart failure 18 ≈ CT (n=181) BEV + CT (n=179) 16 Patients (%) 14 12 10 8 6 ≈ 4 2 0 HFS = hand-foot syndrome aPreferred terms. bIncludes abdominal pain upper ≈ ≈ 100 90 CT (CT arm) (n=181) 80 Patients (%) 70 CT (BEV + CT arm) (n=179) 60 50 40 30 20 10 0 1 2 3 4 5 1 cycle = 4 weeks except for q3w (day 1–5) topotecan 6 7 8 9 10 11 12 13 14 15 16 17 18 Cycle number Grade ≥2 hand-foot syndrome by cycle (PLD cohort) 100 90 Patients (%) 80 CT BEV + CT 70 60 50 40 30 20 10 0 No. at risk CT BEV + CT aIncidence 1 2 3 4 Cycle number 5 6 7 63 62 59 61 36 48 31 41 23 30 18 23 9 10 is based on the No. at risk receiving PLD in the respective cycle Vertical bars represent 95% Pearson‒Clopper confidence intervals Cycles with <10 patients in each arm not shown Grade ≥2 peripheral sensory neuropathy by cycle (paclitaxel cohort) 100 90 CT Patients (%) 80 BEV + CT 70 60 50 40 30 20 10 0 No. at risk CT BEV + CT aIncidence 1 2 3 4 55 60 54 58 43 53 35 47 5 6 Cycle number 24 41 is based on the No. at risk receiving paclitaxel in the respective cycle Vertical bars represent 95% Pearson‒Clopper confidence intervals Cycles with <10 patients in each arm not shown 19 34 7 8 9 8 20 6 16 2 11 The primary objective was met Significant improvement in ORR 30.9% vs 12.6%, respectively (p=0.001) by RECIST and/or CA-125 BEV safety profile consistent with previous experience PFS HR 0.48 (p<0.001) in favor of BEV combination therapy vs single-agent CT Median PFS: 6.7 vs 3.4 months, respectively Patients at high risk of GI perforation were excluded from the study Overall survival data expected in 2013 PARP inhibitors Randomized Phase II trial: (Ledermann et al, NEJM, 2012) N = 265 CT Olaparib vs Placebo PFS: 8.4 vs 4.8 months (p < 0.00001) Phase II trial: (Penson et al, ASCO , 2011) N = 41 Carboplatin + Gemcitabine + Iniparib OR: 70% * Time intervalo between two cytorecuctive surgeries: 36 months * F/U after salvage surgery: 19 months 50% ! Berek et al. Ann Oncol, 1999 Berek et al. Ann Oncol, 1999 Berek et al. Ann Oncol, 1999 Berek et al. Ann Oncol, 1999 Berek et al. Ann Oncol, 1999 Secondary cytoreduction in recurrent ovarian cancer: need for a randomized trial Patients • Platinum sensitive ovarian cancer • First recurrence R A N D O M I Z E D 1:1 Efficacy end points Chemotherapy Primary: • OS Secondary Cytoreduction Chemotherapy Secondary: • Progressin-free surviv • Quality of life • Treatment morbidity Platinum sensitive Platinum resistant/refractory Platinum sensitive Carboplatin-Gemcitabine-BEV or Carboplatin + Liposomal Doxo Platinum resistant/refractory Platinum sensitive Salvage Surgery Carboplatin-Gemcitabine-BEV or Carboplatin + Liposomal Doxo Platinum resistant/refractory Platinum sensitive Salvage Surgery Carboplatin-Gemcitabine-BEV or Carboplatin + Liposomal Doxo Platinum resistant/refractory Platinum resistant/refractory Platinum sensitive Platinum resistant/refractory Salvage Surgery Carboplatin-Gemcitabine-BEV or Carboplatin + Liposomal Doxo Platinum resistant/refractory CT + BEV (PLD/paclitaxel/topotecan) Platinum sensitive Platinum resistant/refractory Salvage Surgery Carboplatin-Gemcitabine-BEV or Carboplatin + Liposomal Doxo Platinum resistant/refractory CT + BEV (PLD/paclitaxel/topotecan) Gemcitabine Paclitaxel Topotecan Etoposide Ifosfamide Hormonal therapy [email protected]