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Uptodate do Tratamento de 10 linha do Câncer de Ovário Brasília 2012 Fernando Cotait Maluf Diretor do Serviço de Oncologia Clínica Beneficência Portuguesa Médico Integrante da Clínica Oncovida ([email protected]) Uptodate do Tratamento de 10 linha do Câncer de Ovário Enfoque: - esquemas de 10 linha - MITO-2: CD vs CP -esquemas de 10 linha com BEV - GOG 218 e ICON 7: CP-BEV vs CP MITO-2 Critério Inclusão: • Câncer de ovário epitelial • Estádio Ic-IV • < 76 anos • ECOG 0-2 R A N D O M I Z A Ç Ã O Carboplatina AUC 5 EV + Paclitaxel 175 mg/m2 IV 3 cada 21 d x 6 ciclos Carboplatin AUC 5 EV + Doxo Lipossomal 30 mg/m2 IV 1 h cada 21 d x 6 ciclos Piganta E et al, J Clin Oncol, 2011 Sobrevida Livre de Progressão Sobrevida Global Análise de Subgrupo (SG) Toxicidade Carboplatina/doxorrubicina lipossomal: menos alopecia e neuropatia Carboplatina/paclitaxel: menos mielosupressão Phase III Trial of Bevacizumab in the Primary Treatment of Advanced Epithelial Ovarian, Primary Peritoneal, or Fallopian Tube Cancer: A Gynecologic Oncology Group (GOG) Study R.A. Burger,1 M.F. Brady,2 M.A. Bookman,3 J.L. Walker,4 H.D. Homesley,5 J. Fowler,6 B.J. Monk,7 B.E. Greer,8 M. Boente,9 S.X. Liang10 1Fox Chase Cancer Center, Philadelphia, PA; 2Gynecologic Oncology Group Statistical and Data Center, Roswell Park Cancer Institute, Buffalo, NY; 3University of Arizona Cancer Center, Tucson, AZ; 4University of Oklahoma Health Sciences Center, Oklahoma City, OK; 5Brody School of Medicine, Greenville, NC; 6James Cancer Hospital at the Ohio State University, Hilliard, OH; 7University of California, Irvine Medical Center, Orange, CA; 8Seattle Cancer Care Alliance, Seattle, WA; 9Minnesota Oncology and Hematology, Minneapolis, MN; 10State University of New York at Stony Brook, Stony Brook, NY, USA GOG-0218: Schema Arm Carboplatin (C) AUC 6 Front-line: Epithelial OV, PP or FT cancer • Stage III optimal (macroscopic) • Stage III suboptimal • Stage IV n=1800 (planned) Paclitaxel (P) 175 mg/m2 R A N D O M I Z E I Placebo Carboplatin (C) AUC 6 1:1:1 Stratification variables: • PS • Stage/debulking status Paclitaxel (P) 175 mg/m2 BEV 15 mg/kg II Placebo Carboplatin (C) AUC 6 Paclitaxel (P) 175 mg/m2 III BEV 15 mg/kg 15 months GOG-0218: Analysis Plan • Primary analysis – Compare investigator-determined progression-free survival (PFS) for each BEV arm (CP + BEV; CP + BEV BEV) vs control (CP) • If both results positive, compare CP + BEV BEV vs CP + BEV – Disease progression based on: RECIST, global clinical deterioration, or CA-1251 – Planned sample size of 1800 based on: • 90% power to detect PFS hazard ratio (HR) 0.77 – Median PFS shift: 14.0 months 18.2 months • Secondary analyses: Overall survival (OS), safety, quality of life; correlative laboratory studies 1. Gynecologic Cancer Intergroup Criteria - Rustin et al. J Natl Cancer Inst 2004 GOG-0218: Key Eligibility Criteria • Histologic diagnosis of epithelial OV, PP, or FT cancer • Following maximal debulking surgery: stage III optimal (macroscopic residual disease 1 cm) or suboptimal (>1 cm), or stage IV • No prior chemotherapy • 1–12 weeks after initial surgery • GOG PS 0–2 • No history of significant vascular events • No evidence of intestinal obstruction requiring parenteral support • Written informed consent GOG-0218: Baseline Clinical Characteristics Arm I CP (n=625) Arm II CP + BEV (n=625) Arm III CP + BEV BEV (n=623) 60 (25–86) 60 (24–88) 60 (22–89) 526 (84) 519 (83) 521 (84) Asian 41 (7) 37 (6) 39 (6) Non-Hispanic black 25 (4) 28 (5) 27 (4) Hispanic 21 (3) 28 (5) 25 (4) Characteristic Median age, years (range) Race, n (%) Non-Hispanic white Other, specified 8 (1) 5 (<1) 4 (<1) GOG PS, n (%) 0 311 (50) 315 (50) 305 (49) 1 272 (44) 270 (43) 267 (43) 2 42 (7) 40 (6) 51 (8) Percentages may not total 100% due to rounding or categorization GOG-0218: Baseline Surgical–Pathologic Characteristics Arm I CP (n=625) Arm II CP + BEV (n=625) Arm III CP + BEV BEV (n=623) III optimal (macroscopic) 218 (35) 205 (33) 216 (35) III suboptimal 254 (41) 256 (41) 242 (39) IV 153 (25) 164 (26) 165 (27) 543 (87) 523 (84) 525 (84) Endometrioid 20 (3) 15 (2) 25 (4) Clear cell 11 (2) 23 (4) 18 (3) Mucinous 8 (1) Characteristic, n (%) Stage/residual size Histology Serous 5 (<1) 8 (1) Tumor grade 3a 412 (66) 435 (70) 430 (69) 2 94 (15) 77 (12) 92 (15) 1 33 (5) 28 (4) 16 (3) Not specified/pending 86 (14) 85 (14) 85 (14) Percentages may not total 100% due to rounding or categorization aGrade 3 includes all clear cell tumors GOG-0218: Baseline Surgical–Pathologic Characteristics Arm I CP (n=625) Arm II CP + BEV (n=625) Arm III CP + BEV BEV (n=623) III optimal (macroscopic) 218 (35) 205 (33) 216 (35) III suboptimal 254 (41) 256 (41) 242 (39) IV 153 (25) 164 (26) 165 (27) 543 (87) 523 (84) 525 (84) Endometrioid 20 (3) 15 (2) 25 (4) Clear cell 11 (2) 23 (4) 18 (3) Mucinous 8 (1) Characteristic, n (%) Stage/residual size Histology Serous 5 (<1) 8 (1) Tumor grade 3a 412 (66) 435 (70) 430 (69) 2 94 (15) 77 (12) 92 (15) 1 33 (5) 28 (4) 16 (3) Not specified/pending 86 (14) 85 (14) 85 (14) Percentages may not total 100% due to rounding or categorization aGrade 3 includes all clear cell tumors GOG-0218: Baseline Surgical–Pathologic Characteristics Arm I CP (n=625) Arm II CP + BEV (n=625) Arm III CP + BEV BEV (n=623) III optimal (macroscopic) 218 (35) 205 (33) 216 (35) III suboptimal 254 (41) 256 (41) 242 (39) IV 153 (25) 164 (26) 165 (27) 543 (87) 523 (84) 525 (84) Endometrioid 20 (3) 15 (2) 25 (4) Clear cell 11 (2) 23 (4) 18 (3) Mucinous 8 (1) Characteristic, n (%) Stage/residual size Histology Serous 5 (<1) 8 (1) Tumor grade 3a 412 (66) 435 (70) 430 (69) 2 94 (15) 77 (12) 92 (15) 1 33 (5) 28 (4) 16 (3) Not specified/pending 86 (14) 85 (14) 85 (14) Percentages may not total 100% due to rounding or categorization aGrade 3 includes all clear cell tumors GOG-0218: Patient Disposition Characteristic Median (range) number BEV/placebo cycles Arm I CP (n=625) Arm II CP + BEV (n=625) Arm III CP + BEV BEV (n=623) 11 (0–22a) 12 (0–22a) 14 (0–21) On treatment at time of analysis, n (%) 86 (14) 82 (13) 117 (19) 100 (16) 104 (17) 148 (24) 299 (48) 264 (42) 164 (26) Adverse events 69 (11) 86 (14) 94 (15) Cycles 1–6 57 (9) 73 (12) 59 (9) Cycle ≥7 12 (2) 13 (2) 35 (6) 8 (1) 7 (1) 13 (2) Patient refusal 44 (7) 55 (9) 50 (8) Other 19 (3) 27 (4) 37 (6) Completed regimen, n (%) Discontinued study treatment, n (%) Disease progression Deaths aOne patient in each group received BEV/placebo in cycle 1 Percentages may not total 100% due to rounding or categorization GOG-0218: Select Adverse Events Onset between cycle 2 and 30 days after date of last treatment GI eventsa (grade ≥2) Arm I CP (n=601) 7 (1.2) Arm II CP + BEV (n=607) 17 (2.8) Arm III CP + BEV BEV (n=608) 16 (2.6) Hypertension (grade ≥2) 43 (7.2)b 100 (16.5)b 139 (22.9)b 4 (0.7) 4 (0.7) 10 (1.6) Pain (grade ≥2) 250 (41.7) 252 (41.5) 286 (47.1) Neutropenia (grade ≥4) 347 (57.7) 384 (63.3) 385 (63.3) Febrile neutropenia 21 (3.5) 30 (4.9) 26 (4.3) Venous thromboembolic event 35 (5.8) 32 (5.3) 41 (6.7) Arterial thromboembolic event 5 (0.8) 4 (0.7) 4 (0.7) CNS bleeding 0 0 2 (0.3) Non-CNS bleeding (grade ≥3) 5 (0.8) 8 (1.3) 13 (2.1) RPLS 0 1 (0.2) 1 (0.2) Adverse event (grade when limited), n (%) Proteinuria (grade ≥3) RPLS = reversible posterior leukoencephalopathy syndrome aPerforation/fistula/necrosis/leak bp<0.05 GOG-0218: Investigator-Assessed PFS 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) 0.908 0.717 (0.759–1.040) (0.625–0.824) 0.080a <0.0001a 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 ap-value boundary = 0.0116 GOG-0218: subgroup analyses of PFS Risk factor Cancer stage and residual lesion size III, macroscopic ≤1cm Arm II vs Arm I Arm III vs Arm I III, >1cm Arm II vs Arm I Arm III vs Arm I IV Arm II vs Arm I Arm III vs Arm I Histologic type Serous Arm II vs Arm I Arm III vs Arm I Nonserous Arm II vs Arm I Arm III vs Arm I Tumour grade 1 or 2 Arm II vs Arm I Arm III vs Arm I 3 Arm II vs Arm I Arm III vs Arm I Total no. of patients Hazard ratio for Avastin (95% CI) 423 434 0.780 0.618 510 496 0.981 0.763 317 318 0.923 0.698 1,066 1,068 0.913 0.701 184 180 0.893 0.713 232 235 1.039 0.578 847 842 0.891 0.700 0.33 0.50 0.67 bevacizumab better 1.00 1.50 2.00 3.00 Control better Burger et al. NEJM 2011;365 (26):2473–83 © Massachusetts Medical Society GOG-0218: subgroup analyses of PFS (cont’d) Risk factor Total no. of patients Hazard ratio for Avastin (95% CI) GOG performance status score 0 Arm II vs Arm I Arm III vs Arm I 626 616 0.877 0.710 1 or 2 Arm II vs Arm I Arm III vs Arm I 624 632 0.961 0.690 <60 years Arm II vs Arm I Arm III vs Arm I 616 630 0.976 0.680 60–69 years Arm II vs Arm I Arm III vs Arm I 414 408 0.892 0.763 ≥70 years Arm II vs Arm I Arm III vs Arm I 220 210 Age 0.33 0.50 0.67 bevacizumab better 1.00 1.50 2.00 Control better 3.00 0.841 0.678 Burger et al. NEJM 2011;365 (26):2473–83 © Massachusetts Medical Society GOG-0218: Overall Survival (OS) Outcome Deaths, n (%) 1-year survival, % Arm I CP (n=625) Arm II CP + BEV (n=625) Arm III CP + BEV BEV (n=623) 156 (25.0) 150 (24.0) 138 (22.2) 90.6 90.4 91.3 • Events observed in 24% of patients at time of data lock • After primary endpoint changed from OS to PFS – Unblinding to treatment assignment allowed at time of disease progression GOG-0218: Overall Survival Analysis At time of final PFS analysis (January 2010) 1.0 0.9 Proportion alive 0.8 0.7 0.6 0.5 0.4 Patients with events, n (%) 0.3 Median, months 0.2 HRa 0.1 One-sided p-value Arm I CP (n=625) Arm II CP + BEV (n=625) Arm III CP + BEV BEV (n=623) 156 (25.0) 150 (24.0) 138 (22.2) 39.3 38.7 39.7 1.036 0.915 (0.827–1.297) (0.727–1.152) 0.361 0.252 (95% CI) 0 No. at risk 0 12 24 36 Months since randomization 625/625/623 442/432/437 173/162/171 48 46/39/40 aStratified analysis ICON7: A phase III Gynaecologic Cancer InterGroup (GCIG) trial of adding bevacizumab to standard chemotherapy in women with newly diagnosed epithelial ovarian, primary peritoneal or fallopian tube cancer Tim Perren, Ann Marie Swart, Jacobus Pfisterer, Jonathan Ledermann, Alain Lortholary, Gunnar Kristensen, Mark Carey, Philip Beale, Andreas Cervantes, Amit Oza on behalf of GCIG ICON7 collaborators (MRC/NCRI, AGO-OVAR, GINECO, NSGO, ANZGOG, GEICO, NCIC-CTG) 28 Patient population • Histologically confirmed epithelial ovarian cancer, primary peritoneal cancer or fallopian tube cancer • Prior surgical debulking with the aim of maximal surgical cytoreduction undertaken AND no planned further surgical debulking before disease progression • FIGO stage • I–IIA if high risk: Grade 3 or clear cell histology (10%) • IIB–IV: All grades and histological subtypes • Patients with inoperable stage III/IV disease eligible after biopsy only if no further surgery planned • ECOG performance status 0–2 29 Schema Academic-led, industry-supported trial to investigate use of bevacizumab and to support licensing 1:1 Carboplatin AUC6 Stratification variables: Paclitaxel 175 mg/m2 • Stage & extent of debulking: I–III debulked ≤1cm vs stage I–III debulked >1 cm vs stage IV and inoperable stage III R Carboplatin AUC6 n=1528* Paclitaxel 175 mg/m2 • Timing of intended treatment start ≤4 vs >4 weeks after surgery • GCIG group Bevacizumab 7.5 mg/kg q3w 18 cycles *Dec 2006 to Feb 2009 Year 1 Years 2–3 Years 4–5 CT Baseline; after cycles 3 & 6; at 9 & 12 months Every 6 months As indicated CA-125/clinical assessment Every chemotherapy cycle; every 6 weeks during maintenance phase Every 3 months Every 6 months 30 Study endpoints • Primary endpoint: Progression-free survival (PFS) • Disease progression defined by RECIST guidelines on radiological, clinical or symptomatic progression • CA-125 elevation alone not defined as disease progression • 1520 patients randomised over 2 years (684 events) → 5% significance level, 90% power to detect: • PFS hazard ratio (HR) of 0.78 • Increase of median PFS from 18 to 23 months • Secondary endpoints: Overall survival (due 2012), response rate, toxicity • Substudies: Quality of life, health economics, translational research 31 Baseline characteristics (1) Control (n=764) Research (n=764) 57 (18–81) 57 (24–82) ECOG PS, n (%) 0 1 2 358 (47) 354 (47) 43 (6) 334 (45) 366 (49) 45 (6) Origin of cancer, n (%) Ovary (epithelial) Fallopian tube Primary peritoneal Multiple sites 667 29 56 12 (87) (4) (7) (2) 673 27 50 14 Histology Serous Clear cell Endometrioid Mucinous Mixed/other 529 60 57 15 103 (69) (8) (7) (2) (13) 525 (69) 67 (9) 60 (8) 19 (2) 93 (12) Grade, n (%) 1 2 3 Unknown 56 (7) 142 (19) 556 (74) 10 41 (5) 175 (23) 538 (71) 10 Characteristic Median age (range) (88) (4) (6) (2) 32 Baseline characteristics (2) Characteristic, n (%) Control (n=764) Research (n=764) FIGO stage, n (%) I/IIA IIB–IIIB IIIC/IV 75 (10) 160 (21) 529 (69) 67 (9) 155 (20) 542 (71) Debulking surgery/residuum Optimal surgery (≤1 cm) Suboptimal surgery (>1 cm) No surgery 552 (74) 195 (26) 17 (2) 559 (74) 192 (26) 13 (2) FIGO stage and residuum* Stage I–III (≤1 cm) Stage I–III (>1 cm) Stage III (inoperable)/IV 508 (66) 150 (20) 106 (14) 518 (68) 140 (18) 106 (14) Intent to start chemotherapy* ≤4 weeks from surgery >4 weeks from surgery 328 (43) 436 (57) 326 (43) 438 (57) *Stratification variable 33 Selected adverse events (all grades) 45 Control (n=753) 39.6 40 Research (n=745) Patients (%) 35 30 29.1 28.3 25.9 25 20 15 10 5 0 12.5 11.6 6.2 5.0 4.4 2.5 2.1 1.31.7 0.41.3 6.7 4.1 9.2 3.6 1.5 0.4 0.4 0 0 2.8 2.0 ATE = arterial thromboembolism; CHF = congestive heart failure; RPLS = reversible posterior leucoencephalopathy syndrome; VTE = venous thromboembolism 34 Selected grade ≥3 adverse events 45 Control (n=753) 40 Research (n=745) Patients (%) 35 30 25 20 18.3 15.1 15 16.5 10 5 0 2.1 4.3 2.7 1.3 1.3 1.7 0.9 1.3 0.8 0.4 0.4 0.3 0 0.3 1.2 0.10.5 0.4 0 2.6 3.5 2.0 2.0 ATE = arterial thromboembolism; CHF = congestive heart failure; RPLS = reversible posterior leucoencephalopathy syndrome; VTE = venous thromboembolism 35 Progression-free survival Academic analysis Proportion alive without progression 1.00 Control Research 392 (51) 367 (48) 17.3 19.0 p=0.0041 0.81 (0.70–0.94) Events, n (%) Median, months 0.75 Log-rank test HR (95% CI) 0.50 0.25 Control Research 17.3 0 0 Number at risk Control 764 Research 764 3 6 9 723 748 693 715 556 647 19.0 12 15 18 Time (months) 464 585 307 399 216 263 21 24 27 30 143 144 91 73 50 36 25 19 37 PFS: FIGO stage III suboptimal and FIGO stage IV with debulking Control (n=234) Proportion alive without progression 1.00 Events, n (%) Median, months Log-rank test 0.75 Hazard ratio (95% CI) Restricted mean Research (n=231) 173 (74) 158 (68) 10.5 15.9 p<0.001 0.68 (0.55–0.85) 13.3 16.5 0.50 0.25 Control Research 10.5 0 0 Number at risk Control 234 Research 231 3 6 205 213 9 15.9 12 15 18 Time (months) 98 159 36 56 21 24 14 10 27 30 2 1 Subgroup analysis of PFS (1) Origin of cancer Age Histology HR Hazard ratio (fixed) <60 202/449 210/450 0.84 60–69 134/242 142/237 0.76 31/73 40/77 0.82 0 154/334 145/358 1.01 1 175/366 210/354 0.66 2 27/45 31/43 0.78 274/525 278/529 0.85 Mucinous 12/19 10/15 0.77 Endometroid 26/60 25/57 0.81 Clear cell 22/67 22/60 0.90 ≥70 ECOG PS No. of events/no. of patients CP + Av7.5 CP Av7.5 Serous 0 0.5 1 CP + Bev7.5 Bev 7.5 better Age: Trend p=0.69, interaction p=0.83 ECOG: Trend p=0.027, interaction p=0.022 Histology: Interaction test p=0.085 1.5 2 CP better Perren et al. NEJM 2011;365 (26):2482–2496 © Massachusetts Medical Society Subgroup analysis of PFS (2) Origin of cancer FIGO Residual disease Grade No. of events/no. of patients CP + Av7.5 CP Av7.5 HR Hazard ratio (fixed) I 6/54 9/65 0.73 II 14/83 19/80 0.72 III 277/523 290/522 0.79 IV 70/104 74/97 0.69 Optimal (≤1cm) 226/559 233/552 0.87 Suboptimal (>1cm) 131/192 145/195 0.68 Grade 1 10/41 16/56 0.76 Grade 2 86/175 77/142 0.77 Grade 3 267/538 294/556 0.81 0 0.5 1 CP + Bev7.5 Bev7.5 better FIGO: Trend p=0.71, interaction p=0.91 Residual disease: Trend p=0.10 Grade: Trend p=0.76, interaction p=0.95 1.5 2 CP better Perren et al. NEJM 2011;365 (26):2482–2496 © Massachusetts Medical Society Interim OS analysis, full population (regulatory request) 1.00 Proportion alive 0.75 CP CP + Av7.5 Av7.5 200 (26) 178 (23) 0.50 Deaths, n (%) Not yet reached Median, months 0.25 0 Number at risk CP CP + Av7.5 Av7.5 Log-rank test p=0.11 HR (95% CI) 0.85 (0.69–1.04) 1-year OS rate (%) 92 0 3 6 9 12 15 764 764 741 753 724 737 703 717 672 702 646 680 95 18 21 24 Time (months) 623 657 542 592 421 459 27 30 33 36 39 304 329 212 228 132 129 71 69 26 19 Perren et al. NEJM 2011;365 (26):2482–2496 © Massachusetts Medical Society OS: high-risk patients (FIGO stage III suboptimal and FIGO stage IV with debulking) 1.00 Proportion alive 0.75 0.50 High-risk subgroup CP (n=234) CP + Av7.5 Av7.5 (n=231) Deaths, n (%) 109 (47) 79 (34) 28.8 36.6 Median, months 0.25 Log-rank test p=0.002 HR (95% CI) 0.64 (0.48–0.85) 1-year OS rate (%) 86 92 0 0 Number at risk CP CP + Av7.5 Av7.5 234 231 3 6 219 222 9 12 194 208 15 18 21 24 Time (months) 166 186 107 134 27 30 46 65 33 36 39 15 18 Perren et al. NEJM 2011;365 (26):2482–2496 © Massachusetts Medical Society Updated PFS Proportion alive without progression 1.00 Events, n (%) 0.75 CP CP + Av7.5 Av7.5 464 (61) 470 (62) 17.4 19.8 Median, months Log-rank test p=0.04 HR (95% CI) 0.87 (0.77–0.99) 0.50 0.25 17.4 19.8 0 0 Number at risk CP 764 CP + Av7.5 764 Av7.5 3 6 693 716 Data cut-off date: November 30, 2010 9 12 15 18 21 Time (months) 24 474 599 350 430 221 229 27 30 114 107 33 36 39 27 Perren et al. NEJM 2011;365 (26):2482–2496 © Massachusetts Medical Society Conclusions Bevacizumab combined with chemotherapy and continued alone (7.5 mg/kg for 12 months) vs chemotherapy demonstrates Continued improvement in PFS with no crossing of curves Trend for improved OS continues in the total population Final analysis of OS is due in 2013 Treatment effect is greater in patients at high risk of recurrence, which may be of clinical relevance Perren, et al. NEJM 2011 Take Home Messages 1) MITO-2: carboplatina/doxil: considerado um esquema padrão de 1o linha alternativo para pacientes com neuropatia e para aqueles que querem evitar alopécia 2) GOG 218 e ICON 7: carboplatina/paclitaxel/bevacizumabe (indução e manutenção) considerado uma opção de 1o linha em pacientes selecionadas Obrigado [email protected]