乳腺癌抗血管生成治疗.pptx
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1、乳腺癌抗血管生成治疗,目 录,目 录,血管生成是肿瘤生长转移的最基本因素,恶性肿瘤生长和转移依赖于肿瘤新生血管阻止新生血管形成,能起到“饿死”肿瘤细胞的治疗作用,郝希山主编.肿瘤学(供8年制及7年制临床医学等专业用,第二版).2010:113,通过阻断/干扰VEGF/VEGFR通路控制肿瘤生长,5,Ferrara N,Kerbel RS.Nature.2005;438:967-974.,目 录,贝伐珠单抗一线治疗晚期乳腺癌的临床研究,N=2447 patients from 3 trials;Control(n=1008);BV+chemo(n=1439),Previously Untreat
2、ed MBC,E2100Paclitaxel,AVADODocetaxel,RIBBON-1Capcitabine,Taxane or Anthracycline,RANDOMIZE,Chemo+Bev,Chemo+No Bev,TreatUntilPD,OptimalSecond-lineChemo+Bev(AVADO and RIBBON-1 only)*,*50%of patients received bevacizumab at crossoverPrimary endpoint:PFSHR for PFS relatively similar across trials,贝伐珠单抗
3、联合化疗均显著延长PFS,提高ORR,1.Klencke et al.ASCO 2008.;2.J Clin Oncol.2009;27(30):4966-72;3.J Clin Oncol.2010;28(20):3239-47;4.Robert et al.ASCO 2009,a独立评审评估;bPFS在疾病进展前就进行非研究治疗方案的删失;c15mg/kg.q3w;d探索性P值P=紫杉醇;B=贝伐单抗;PL=安慰剂;D=多西他赛;X=卡培他滨;T/A=紫杉类/蒽环类,贝伐珠单抗联合化疗PFS获益,但OS并未获益,Cancer Treat Rev.2012;38(6):673-688,雷莫芦
4、单抗用于晚期乳腺癌的一线治疗,Multicenter,randomized,double-blind,placebo-controlled,phase 3 trialHER2-negative,unresectable,locally-recurrent or metastatic breast cancerNo prior chemotherapy or biologic therapy for advanced breast cancerPrimary endpoint:Investigator-Assessed PFS,Mackey JR et al.SABCS 2013.Abstrac
5、t S5-04,雷莫芦单抗用于晚期乳腺癌的一线治疗未能显著改善主要终点Investigator Assessed PFS,Mackey JR et al.SABCS 2013.Abstract S5-04,Investigator Assessed Progression Free Survival,雷莫芦单抗用于晚期乳腺癌的一线治疗未能延长患者OS,Mackey JR et al.SABCS 2013.Abstract S5-04,Overall Survival,舒尼替尼用于晚期乳腺癌一线治疗的两项期临床研究均未获得生存益处,Clin Breast Cancer.2011;11(2):82
6、92;2.J Clin Oncol.2012;30(9):921-9,SOLTI-0701研究:索拉菲尼用于HER2-晚期乳腺癌患者的一线或二线治疗,SOLTI-0701 was a randomized,double-blind,placebo-controlled phase IIB screening trial.The primary end point was PFS.Secondary end points included OS,time to progression(TTP),overall response rate(ORR),duration of response,and
7、 safety.,J Clin Oncol.2012;30(13):1484-91,18岁 HER2-曾接受蒽环类和/或紫杉类治疗晚期乳腺癌患者N=229,Capecitabine 1000 mg/m2 twice a day on days 1 to14 of a 21-day cycle+sorafenib 400 mg twice a day continuously,Capecitabine 1000 mg/m2 twice a day on days 1 to14 of a 21-day cycle+Placebo,RANDOMIZE1:1,SOLTI-0701研究:索拉菲尼显著改善
8、患者 PFS,J Clin Oncol.2012;30(13):1484-91,索拉菲尼组OS优于安慰剂组,J Clin Oncol.2012;30(13):1484-91,小结:抗血管生成治疗用于乳腺癌一线治疗有效,目 录,RIBBON-2研究:贝伐单抗用于晚期乳腺癌二线治疗的研究,RIBBON-2 was an international,multicenter,placebo-controlled phase III trial.Bevacizumab was administered at 10 or 15 mg/kg IV every 2 or 3 weeks.The primary
9、 efficacy end point was PFS per investigator assessments.Secondary efficacy end points included ORR,OS,PFS within individual chemotherapy regimen,1-year survival rate,duration of objective response,and safety.,J Clin Oncol.2011;29(32):4286-93,贝伐单抗用于晚期乳腺癌二线治疗显著延长患者PFS,降低疾病进展风险,J Clin Oncol.2011;29(32
10、):4286-93,贝伐单抗用于晚期乳腺癌二线治疗显著提高ORR,却未能延长OS,J Clin Oncol.2011;29(32):4286-93,概率(%),化疗+贝伐N=179,化疗+安慰剂N=362,*P=0.0193,#P=0.3741,舒尼替尼用于晚期乳腺癌二、三线治疗的研究均未取得显著疗效,J Clin Oncol.2008 Apr 10;26(11):1810-6;Breast Cancer Res Treat.2012 Dec;136(3):759-67 J Clin Oncol.2013 Aug 10;31(23):2870-8;Breast Cancer Res Treat
11、.2010;121(1):121-31;,AC01B07研究:索拉菲尼用于贝伐单抗进展后晚期乳腺癌患者,AC01B07 was a double-blind,randomized,placebo-controlled phase IIb screening trial.The primary endpoint was PFS and the secondary endpoints were time to progression(TTP),overall response rate(ORR),duration of response(DOR),OS,and safety.,Clin Cance
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- 关 键 词:
- 乳腺癌 血管 生成 治疗
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