1、Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,.,*,Medical Division,Professional Communication Support,Click to edit Master title style,r,Click to e
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7、vel,罗氏医学部 医学科学联络团队,抗血管生成治疗在,NSCLC,中,的研究回顾和进展,一线(尽早)应用,目 录,贝伐珠单抗疗效数据回顾和进展,贝伐珠单抗的安全性数据和适用人群,一线(尽早)应用,一线治疗,一线化疗到达“瓶颈”期,如何突破?,Schiller et al,NEJM,2002(346):92,E4599,研究:,贝伐珠单抗,+,卡铂,/,紫杉醇,主要研究终点,:OS,其他研究终点,:PFS,ORR,耐受性等,Sandler et al.NEJM 2006,*,不允许交叉,未经治疗的复发性,/,IIIb,(湿性),/IV,期,非鳞型,NSCLC(n=878),CP*,6(n=44
8、4),贝伐珠单抗,(15mg/kg),每,3,周,+CP,6(n=434),PD,*,PD,贝伐珠单抗维持,15 mg/kg q3w,*CP:,卡铂,AUC=6 mg/ml/min,紫杉醇,200 mg/m,2,d1,q3w,开放性,/,多中心,/,随机对照,/III,期临床研究,(,美国等,,2001-2005),贝伐珠单抗一线治疗晚期,NSCLC,E4599,研究,Sandler,et al.NEJM 2006,1.0,0.8,0.6,0.4,0.2,0,06121824303642,生存期,(,月,),总生存率,HR=0.79,p=0.003(95%CI:0.670.92),10.3,1
9、2.3,贝伐珠单抗,+,卡铂,/,紫杉醇,(n=417;305,个事件,),卡铂,/,紫杉醇,(n=433;344,个事件,),E4599,研究,:,OS,首,次超过,12,个月,贝伐珠单抗,贝伐珠单抗,PD,PD,PD,贝伐珠单抗,15mg/kg+CG,贝伐珠单抗,7.5mg/kg+CG,安慰剂,+CG,未经治疗,IIIB,IV,期或复发,非鳞型,NSCLC,N=1,043,随机,安慰剂,+CG,2,2,1,1,主要研究终点:,PFS,;次要研究终点:,OS,、,ORR,等,AVAiL,研究中入组亚洲患者,105,例,国际多中心,/,双盲,/,随机对照,/III,期临床研究,(20,个国家和
10、地区,,2005-2007),AVAiL,研究:,贝伐珠单抗,+,顺铂,/,吉西他滨,贝伐珠单抗一线治疗晚期,NSCLC,AVAiL,研究,Reck,et al.JCO 2009,*CP:,顺铂,80mg/m,2,d1,吉西他滨,1250 mg/m,2,d1,8,q3w,共,6,周期,AVAiL,研究:总体和,亚洲人群,均有获益,亚洲人群,(n=105),总体人群,(n=1043,),*,Pl+c/g,N=33,Bv7.5+c/g,N=38,Bv15+c/g,N=34,Pl+c/g,N=347,Bv7.5+c/g,N=345,Bv15+c/g,N=351,中位,PFS,(,月,),6.,1,8
11、8,8.,7,6.,2,6.,8,6.,6,HR,(95%CI),0.,49,(0,.29;,0.83),0.6,1,(0.3,6,;1,.04),0.75,(,0.64-0.87),0.8,5,(,0.73-1.00),p value,0.0068,0.628,0.0003,0.0456,中位,OS(,月,),17.4,28.2,25.8,13.1,13.6,13.4,HR(95%CI),0.,46,(0,.22;,0.97),0.7,9,(0,.40;,1.57),0.,93,(0,.78;,1.1,1,),1.0,3,(0,.86;,1,.23),p value,0.0370,0.5
12、028,0.42,0.76,总缓解率,1,5.2%,4,7.4%,41.2%,2,1.6%,3,7.8%,3,4.6%,p value,0.0038,0.0181,.0001,0.0002,CR,0,0,0,0,.3%,1.2%,0.9%,PR,1,5.2%,4,7.4%,41.2%,2,1.3%,3,6.5%,33.7%,SD,57.6%,42.1%,50.0%,4,6.0%,41.5%,35.2%,PD,21.2,%,0,0,1,6.4%,9,.6%,1,5.1%,*,各组计入总缓解率统计的患者数分别为,324,323,和,332,Reck,et al.JCO 2009,主要终点:安全性,
13、次要终点:疾病进展时间,(TTP),、,OS,、六个月内发生,CNS,转移患者的安全性,单组、大样本量研究,更接近于临床应用的真实环境,一线化疗贝伐珠单抗,7.5,或,15 mg/kg,贝伐珠单抗维持至,PD,未经治疗的晚期,非鳞,NSCLC,ECOG=0-2,N=2,166,SAiL,研究,:,贝伐珠单抗,+,一线化疗,国际多中心,/,单组,/IV,期临床研究,(40,个国家和地区,,2006-2008),贝伐珠单抗一线治疗晚期,NSCLC,SAiL,研究,1.Dansin,et al.ECCO ESMO 2009;2.Laskin,et al.WCLC 2009,化疗最多不超过,6,周期,
14、SAiL,研究,:,联合双铂,化疗方案,OS,超过,14,个月,1.Dansin,et al.ECCO ESMO 2009;2.Laskin,et al.WCLC 2009,Median OS(months),20,15,10,5,0,OverallSAiLpopulation,1,14.6,15.3,8.7,14.7,Avastin+single-agent CT,2,Avastin+non-platinum doublets,2,Avastin+carboplatin doublets,2,Avastin+cisplatin doublets,2,SAiL:efficacy by chem
15、otherapy regimen,14.6,n=1,067,n=815,n=13,n=42,n=2,172,总体,缓解,率,(),E4599,1,贝伐,珠,单抗,15mg/kg+CP(n=381),CP(n=392),p0.001,40,30,20,10,0,15,35,贝伐珠单抗,7.5mg/kg+CG(n=323),贝伐珠单抗,15mg/kg+CG(n=332),安慰剂,+CG(n=324),AVAiL,2,p=0.0023,p0.999),治疗过程中空洞,与严重肺出血,ARIES,SAiL,无空洞形成,0.8%,0.7%,有空洞形成,1.4%,0%,不良事件,(%),安慰剂组,(n=71
16、),贝伐珠单抗组,(n=123),任何级别,出血,34,33,咯血,/,肺出血,2,3,Grade 34,出血,4,4,咯血,/,肺出血,0,0,不同肿瘤类型中的,3,个随机临床实验,Meta,分析,Leighl,et al.Br J Cancer 2011,PH=pulmonary haemorrhage,贝伐珠单抗,并未增加抗凝治疗患者的出血发生率,Meta,分析,Griesinger,et al.ASCO 2008,;,Wozniak,et al.ASCO 2010,10,5,0,无抗凝治疗,0.2%,0.7%,Grade 3 haemoptysis/PH(%),有抗凝治疗,SAiL,S
17、AiL,ARIES,ARIES,*,Anticoagulation usedincluded heparin and warfarin,n=1,547,n=1,875,n=152,n=92,0.9%,0%,贝伐珠单抗,并未增加抗凝治疗患者的严重,肺,出血发生率,SAiL,和,ARIES,研究,NSCLC,患者本身肺出血的发生率有升高风险,主要原因是,疾病本身因素,。,贝伐和其他抗,VEGF,药物治疗,NSCLC,过程中,,肺出血的发生率是很少的,,但是,可能是比较严重的,,确切的发生机制还不明确。,以,鳞状细胞癌,为主的肺癌和,/,或,大于,2,度的肺出血史,(定义为,3,个月曾经出现过,=2
18、5ml,的鲜血)患者,不应接受,贝伐治疗,研究显示,,没有临床或影像学特征(包括空腔形成和中央肿瘤位置)为接受贝伐珠单抗治疗的患者发生重度肺出血的可靠预测因素。大血管浸润及支气管血管浸润、肿瘤包绕或临近血管可预测肺出血。,能否接受贝伐治疗,并不受到患者年龄、体力状况、服用抗凝或抗血小板药物的影响。,目前最佳的,NSCLC,患者肺出血处理方法尚未建立,在这个过程中,介入科和外科可能在挽救过程中有重要作用。,将来的主要研究方向是肺出血发生的病理生理机制以及与抗,VEGF,药物的相互关系,肺出血发生的危险因素等。,M.Reck et al.Annals of Oncology November 4
19、2011,预防和管理贝伐珠单抗治疗,NSCLC,患者可能引起的,肺出血,风险,专家共识,肺出血,中央型肿瘤,/,基线空洞,/,抗凝治疗,CNS,转移,老年患者,哪些患者适合贝伐珠单抗的治疗?,?,Besse B,et al.Clin Cancer Res,2010,16(1):269-78,13,项随机对照临床研究,8,443,例,贝伐珠单抗治疗组,对照组,CNS,转移是入组时排除标准,组织专家核查病例资料,发现基线隐匿性的或治疗过程中发生的,CNS,转移,分析,CNS,转移病人的脑出血情况,2,项贝伐珠单抗治疗的单组安全性研究,(SAiL,ATHENA),4,382,例,2,项入组经治,C
20、NS,转移患者的前瞻性临床研究,(PASSPORT,ATLAS),845,例,A,B,C,CNS,出血率,(%),数据组,入组病人数,CNS,转移病人数,贝伐,珠,单抗组,对照组,A:13,个,随机对照研究,8,443,贝伐组,:n=91,非贝伐组,:n=96,3.29,1.04,B:2,个开放性研究,(ATHENA,和,SAiL),4,382,贝伐组,:n=321,0.93,C:2,个入组经治,CNS,转移患者的,前瞻性研究,845,贝伐组,:n=141,0.80,贝伐珠单抗治疗,并未增加,CNS,转移患者,2,级以上脑出血发生率,回顾性,Meta,分析,CNS,转移患者,接受贝伐治疗后脑出
21、血非常罕见,基于在多种肿瘤中超过,13000,名患者应用下的数据,Besse,et al.Clin Cancer Res 2010,多种肿瘤中,超过,13000,患者,543,名患者,有,CNS,转移,543,名患者中,只有,7,人发生,CNS,出血,(,1.3,),2009,年,3,月,25,日:,欧盟药事局撤销禁忌症,允许未经治疗的,CNS,转移患者,接受贝伐珠单抗治疗,肺出血,中央型肿瘤,/,基线空洞,/,抗凝治疗,CNS,转移,老年患者,哪些患者适合贝伐珠单抗的治疗?,?,=80y,(,n,128,),PFS,(月),6.0,6.4,6.9,6.7,5.9,OS,(月),13.3,14
22、5,13.3,12.3,10.9,Wozniak et al.EMCC 2011,ARIES,老年患者亚组分析表明:,除了大于,80,岁以上的高龄老人外,其余年龄段获益相似。,老年患者,疗效分析,ARIES,研,究,80,岁,分析表明,,老年患者与,80,岁,近期大咯血史,肿瘤侵犯大血管,明显心功能不全,中央型,肿块,基线空洞,抗凝治疗,CNS,转移,老年患者,受,控的高血压,ECOG,PS,=,2,结论:,约,80,非鳞患者都可接受贝伐珠单抗治疗,大部分非鳞患者可以安全地接受,贝伐珠单抗,治疗,Avastin SmPC;,Besse,et al.Clin Cancer Res 2010,谢
23、 谢!,既往未治疗的,IIIB-IV,期,非鳞癌,NSCLC,PS 0-1,(n=939),培美曲塞,N=359,安慰剂,N=180,培美曲塞,+,顺铂,CR/PR/SD,R,2,1,PARAMOUNT,研究设计,AVAPERL,一线诱导,4,周期,q3w,维持维持,治疗,q3w,直至,PD,既往未治疗的,IIIB-IV,期,非鳞癌,NSCLC,PS 0-1,(n=374),贝伐珠单抗,N=124,贝伐珠单抗,+,培美曲塞,N=128,贝伐珠单抗,+,培美曲塞,+,顺铂,CR/PR/SD,R,1,1,最佳总体疗效,PARAMOUNT&AVAPERL,入组的所有患者,Barlesi,et al.
24、ECCO-ESMO 2011,Paz-Ares,et al.ASCO 2011,患者,(%),客观缓解率,绝对差异,10%,2/3,的患者疾病稳定,自诱导阶段的,PFS,54,培美曲塞,:6.9m,安慰剂,:5.6m,HR:0.59,P0.001,3 6 9 12 15,3 6 9 12 15,贝伐珠单抗,+,培美曲塞,:10.2m,贝伐珠单抗,:6.6m,HR:0.50,P0.001,时间,(,月,),100,75,50,25,0,时间,(,月,),AVAPERL,PARAMOUNT,100,75,50,25,0,3.6,个月,1.3,个月,AVAPERL:Barlesi,et al.ECCO-ESMO 2011,PARAMOUNT:Paz-Ares,et al.ASCO 2011,






