百时美Opdivo治疗晚期非小细胞肺癌(NSCLC)具有极显著的持续总生存受益

2016-05-21 佚名 生物谷Bioon.com

美国制药巨头百时美施贵宝(BMS)近日公布了PD-1免疫疗法Opdivo治疗非小细胞肺癌(NSCLC)的2个关键III期临床研究(CheckMate-057和CheckMate-017)的2年总生存数据。这些研究在既往已接受治疗的晚期非小细胞肺癌(NSCLC)患者中开展,数据显示,在具有里程碑意义的2年时间点,与多西他赛(docetaxel)相比,Opdivo治疗具有极显著的持续改善总生存的临

美国制药巨头百时美施贵宝(BMS)近日公布了PD-1免疫疗法Opdivo治疗非小细胞肺癌(NSCLC)的2个关键III期临床研究(CheckMate-057和CheckMate-017)的2年总生存数据。这些研究在既往已接受治疗的晚期非小细胞肺癌(NSCLC)患者中开展,数据显示,在具有里程碑意义的2年时间点,与多西他赛(docetaxel)相比,Opdivo治疗具有极显著的持续改善总生存的临床受益,2个研究中Opdivo治疗组总生存率几乎是多西他赛治疗组的2倍(CheckMate-057)和3倍(CheckMate-017)。

2年时间点是迄今为止一种PD-1抑制剂在横跨不同组织学的肺癌临床治疗所公布的最长随访时间。这些强劲的随机III期数据非常振奋人心,进一步肯定了Opdivo在改善晚期肺癌患者长期临床预后方面的巨大潜力。

2项研究中,CheckMate-057研究在既往已接受治疗的非鳞状非小细胞肺癌(non-squamous NSCLC)患者中开展,数据显示,在2年时间点,Opdivo治疗组存活率为29%(n=81/292),多西他赛治疗组存活率为16%(n=45/290)。CheckMate-017研究在既往已接受治疗的鳞状非小细胞肺癌(squamous NSCLC)患者中开展,数据显示,在2年时间点,Opdivo治疗组存活率为23%(n=29/135),多西他赛治疗组存活率为8%(n=11/137)。

此外,CheckMate-057研究中,还采用了肿瘤PD-L1表达水平来分析Opdivo的疗效。在随机化的患者中,78%(n=455/582)患者的肿瘤样品可进行PD-L1表达评估。数据显示,肿瘤表达PD-L1的患者中,在2年时间点,PD-L1表达水平越高,存活率也越高。在不表达PD-L1的患者中,Opdivo治疗组与多西他赛治疗组存活率相当。PD-L1表达水平与总生存(OS)数据如下表:

安全性方面,在CheckMate-057研究和CheckMate-017研究中,Opdivo治疗组治疗相关不良事件(AEs)发生率分别为71%和61%。在研究的2年时间里,Opdivo的安全性属性与2个研究之前报道的安全数据一致。详细数据将在6月3日-7日在美国芝加哥举行的第52届美国临床肿瘤学会(ASCO)年会上公布。

此外,百时美也将在会上公布生物标志物研究的发现,这些生物标志物可能帮助预测Opdivo治疗的结局。

原始出处:

Two-Year Overall Survival Data from Two Pivotal Opdivo? (nivolumab) Trials Demonstrate Sustained Benefit In Patients with Advanced Non-Small Cell Lung Cancer

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  2. [GetPortalCommentsPageByObjectIdResponse(id=2059533, encodeId=7da720595338d, content=<a href='/topic/show?id=2cc599381bd' target=_blank style='color:#2F92EE;'>#非小细胞#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=39, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=99381, encryptionId=2cc599381bd, topicName=非小细胞)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=2e07307, createdName=lingaifan, createdTime=Thu Aug 18 19:55:00 CST 2016, time=2016-08-18, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=138125, encodeId=3d52138125b8, content=拜读,好文, beContent=null, objectType=article, channel=null, level=null, likeNumber=72, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/jW482SpianMayicTRbRZ5RzdAIB7UwTkHt6fQkBP8ictliaXtc5gCUmYdAW1sAETC2nhO3q6YjRHkUibyOCtP8ibmXNObTyd63A076/0, createdBy=d4111948983, createdName=1e10c84am36(暂无匿称), createdTime=Fri Sep 30 15:16:44 CST 2016, time=2016-09-30, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1764443, encodeId=bac51e64443b3, content=<a href='/topic/show?id=8fe0e188265' target=_blank style='color:#2F92EE;'>#百时美#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=33, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=71882, encryptionId=8fe0e188265, topicName=百时美)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=c9b037737594, createdName=ms1467340776200723, createdTime=Tue Nov 15 21:55:00 CST 2016, time=2016-11-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=130330, encodeId=c68f130330d4, content=不错哦继续关注, beContent=null, objectType=article, channel=null, level=null, likeNumber=64, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/jW482SpianMayicTRbRZ5RzdAIB7UwTkHt6fQkBP8ictliaXtc5gCUmYdAW1sAETC2nhO3q6YjRHkUibyOCtP8ibmXNObTyd63A076/0, createdBy=d4111948983, createdName=1e10c84am36(暂无匿称), createdTime=Sun Sep 18 15:37:00 CST 2016, time=2016-09-18, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1303044, encodeId=c5921303044a1, content=<a href='/topic/show?id=4264134043c' target=_blank style='color:#2F92EE;'>#Opdivo#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=13404, encryptionId=4264134043c, topicName=Opdivo)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=fda6311, createdName=119337457, createdTime=Mon May 23 09:55:00 CST 2016, time=2016-05-23, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=86813, encodeId=f2d78681308, content=PD1对于肺癌的治疗几乎是划时代的,接下来我们需要考虑pd1怎么去联合应用,以及新型的免疫治疗,药物的开发, beContent=null, objectType=article, channel=null, level=null, likeNumber=136, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=c4a5105539, createdName=lovetcm, createdTime=Sun May 22 10:26:00 CST 2016, time=2016-05-22, status=1, ipAttribution=)]
    2016-09-30 1e10c84am36(暂无匿称)

    拜读,好文

    0

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    2016-09-18 1e10c84am36(暂无匿称)

    不错哦继续关注

    0

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    2016-05-23 119337457
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    2016-05-22 lovetcm

    PD1对于肺癌的治疗几乎是划时代的,接下来我们需要考虑pd1怎么去联合应用,以及新型的免疫治疗,药物的开发

    0

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