NEJM:Ruxolitinib用于真性红细胞增多症的治疗

2015-02-20 范伟译 MedSci原创

背景: Ruxolitinib,Janus激酶(JAK)1和2的抑制剂,已被证明针对于真性红细胞增多症患者的II期临床研究中具有临床作用。我们进行了3期开放标签的临床研究,评估真性红细胞增多症有反应不足或不能接受来自羟基脲的副作用患者采用ruxolitinib治疗与标准治疗的疗效和安全性。 方法:我们随机分配放血-依赖脾肿大患者,以1:1的比例,接受ruxolitinib治疗(110例)

背景: Ruxolitinib,Janus激酶(JAK)1和2的抑制剂,已被证明针对于真性红细胞增多症患者的II期临床研究中具有临床作用。我们进行了3期开放标签的临床研究,评估真性红细胞增多症有反应不足或不能接受来自羟基脲的副作用患者采用ruxolitinib治疗与标准治疗的疗效和安全性。
 
方法:我们随机分配放血-依赖脾肿大患者,以1:1的比例,接受ruxolitinib治疗(110例)或标准治疗(112例)。主要疗效终点是32周红细胞压积控制,32周的脾脏体积减少至少35%,通过影像学手段评估。

结果:主要疗效终点在ruxolitinib治疗组达到了21%相比于标准治疗组的1%(P<0.001)。接受ruxolitinib治疗组的红细胞压积控制达到60%,标准治疗组达到20%;两组患者在脾脏体积减少至少35%分别为38%和1%。完全血液学缓解在ruxolitinib治疗组达到了24%和标准治疗组的9%(P = 0.003);在32周的总症状评分减少至少50%两组分别为49%与5%。在ruxolitinib治疗组,3级或4级贫血的发生率为2%,3级或4级血小板减少发生率为5%;相应的标准治疗组中的比例分别为0%和4%。在ruxolitinib治疗组带状疱疹感染率为6%,标准治疗组为0%(1级或2级的所有情况)。一个病人接受ruxolitinib治疗时发生血栓栓塞事件,六个病人接受标准治疗时发生血栓栓塞事件。
 
结论:
对于反应不足或不能接受羟基脲副作用的患者,在控制红细胞压积,降低脾脏体积,改善与真性红细胞增多相关的症状方面,ruxolitinib的治疗优于标准治疗。
 
原始出处

 
Vannucchi AM1, Kiladjian JJ, Griesshammer M, Masszi T, Durrant S, Passamonti F, Harrison CN, Pane F, Zachee P, Mesa R, He S, Jones MM, Garrett W, Li J, Pirron U, Habr D, Verstovsek S.Ruxolitinib versus standard therapy for the treatment of polycythemia vera.N Engl J Med. 2015 Jan 29;372(5):426-35. doi: 10.1056/NEJMoa1409002.

版权声明:
本网站所有内容来源注明为“梅斯医学”或“MedSci原创”的文字、图片和音视频资料,版权均属于梅斯医学所有。非经授权,任何媒体、网站或个人不得转载,授权转载时须注明来源为“梅斯医学”。其它来源的文章系转载文章,或“梅斯号”自媒体发布的文章,仅系出于传递更多信息之目的,本站仅负责审核内容合规,其内容不代表本站立场,本站不负责内容的准确性和版权。如果存在侵权、或不希望被转载的媒体或个人可与我们联系,我们将立即进行删除处理。
在此留言
评论区 (4)
#插入话题
  1. [GetPortalCommentsPageByObjectIdResponse(id=16738, encodeId=7b1316e387f, content=有用的~, beContent=null, objectType=article, channel=null, level=null, likeNumber=169, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=db961615658, createdName=weiwei881111, createdTime=Sun Feb 22 19:50:00 CST 2015, time=2015-02-22, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1281916, encodeId=9c45128191686, content=<a href='/topic/show?id=3dece71531e' target=_blank style='color:#2F92EE;'>#红细胞#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=29, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=77153, encryptionId=3dece71531e, topicName=红细胞)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=c22f171, createdName=kord1982, createdTime=Sun Feb 22 13:22:00 CST 2015, time=2015-02-22, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1493204, encodeId=bc1f14932041e, content=<a href='/topic/show?id=ea4815e48e2' target=_blank style='color:#2F92EE;'>#ruxolitinib#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=28, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=15748, encryptionId=ea4815e48e2, topicName=ruxolitinib)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=7b038999222, createdName=zhanfl, createdTime=Sun Feb 22 13:22:00 CST 2015, time=2015-02-22, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1555452, encodeId=08b0155545253, content=<a href='/topic/show?id=f016e71581b' target=_blank style='color:#2F92EE;'>#红细胞增多症#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=34, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=77158, encryptionId=f016e71581b, topicName=红细胞增多症)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=4a1014606284, createdName=linlin2317, createdTime=Sun Feb 22 13:22:00 CST 2015, time=2015-02-22, status=1, ipAttribution=)]
    2015-02-22 weiwei881111

    有用的~

    0

  2. [GetPortalCommentsPageByObjectIdResponse(id=16738, encodeId=7b1316e387f, content=有用的~, beContent=null, objectType=article, channel=null, level=null, likeNumber=169, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=db961615658, createdName=weiwei881111, createdTime=Sun Feb 22 19:50:00 CST 2015, time=2015-02-22, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1281916, encodeId=9c45128191686, content=<a href='/topic/show?id=3dece71531e' target=_blank style='color:#2F92EE;'>#红细胞#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=29, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=77153, encryptionId=3dece71531e, topicName=红细胞)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=c22f171, createdName=kord1982, createdTime=Sun Feb 22 13:22:00 CST 2015, time=2015-02-22, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1493204, encodeId=bc1f14932041e, content=<a href='/topic/show?id=ea4815e48e2' target=_blank style='color:#2F92EE;'>#ruxolitinib#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=28, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=15748, encryptionId=ea4815e48e2, topicName=ruxolitinib)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=7b038999222, createdName=zhanfl, createdTime=Sun Feb 22 13:22:00 CST 2015, time=2015-02-22, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1555452, encodeId=08b0155545253, content=<a href='/topic/show?id=f016e71581b' target=_blank style='color:#2F92EE;'>#红细胞增多症#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=34, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=77158, encryptionId=f016e71581b, topicName=红细胞增多症)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=4a1014606284, createdName=linlin2317, createdTime=Sun Feb 22 13:22:00 CST 2015, time=2015-02-22, status=1, ipAttribution=)]
  3. [GetPortalCommentsPageByObjectIdResponse(id=16738, encodeId=7b1316e387f, content=有用的~, beContent=null, objectType=article, channel=null, level=null, likeNumber=169, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=db961615658, createdName=weiwei881111, createdTime=Sun Feb 22 19:50:00 CST 2015, time=2015-02-22, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1281916, encodeId=9c45128191686, content=<a href='/topic/show?id=3dece71531e' target=_blank style='color:#2F92EE;'>#红细胞#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=29, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=77153, encryptionId=3dece71531e, topicName=红细胞)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=c22f171, createdName=kord1982, createdTime=Sun Feb 22 13:22:00 CST 2015, time=2015-02-22, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1493204, encodeId=bc1f14932041e, content=<a href='/topic/show?id=ea4815e48e2' target=_blank style='color:#2F92EE;'>#ruxolitinib#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=28, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=15748, encryptionId=ea4815e48e2, topicName=ruxolitinib)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=7b038999222, createdName=zhanfl, createdTime=Sun Feb 22 13:22:00 CST 2015, time=2015-02-22, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1555452, encodeId=08b0155545253, content=<a href='/topic/show?id=f016e71581b' target=_blank style='color:#2F92EE;'>#红细胞增多症#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=34, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=77158, encryptionId=f016e71581b, topicName=红细胞增多症)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=4a1014606284, createdName=linlin2317, createdTime=Sun Feb 22 13:22:00 CST 2015, time=2015-02-22, status=1, ipAttribution=)]
  4. [GetPortalCommentsPageByObjectIdResponse(id=16738, encodeId=7b1316e387f, content=有用的~, beContent=null, objectType=article, channel=null, level=null, likeNumber=169, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=db961615658, createdName=weiwei881111, createdTime=Sun Feb 22 19:50:00 CST 2015, time=2015-02-22, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1281916, encodeId=9c45128191686, content=<a href='/topic/show?id=3dece71531e' target=_blank style='color:#2F92EE;'>#红细胞#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=29, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=77153, encryptionId=3dece71531e, topicName=红细胞)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=c22f171, createdName=kord1982, createdTime=Sun Feb 22 13:22:00 CST 2015, time=2015-02-22, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1493204, encodeId=bc1f14932041e, content=<a href='/topic/show?id=ea4815e48e2' target=_blank style='color:#2F92EE;'>#ruxolitinib#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=28, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=15748, encryptionId=ea4815e48e2, topicName=ruxolitinib)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=7b038999222, createdName=zhanfl, createdTime=Sun Feb 22 13:22:00 CST 2015, time=2015-02-22, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1555452, encodeId=08b0155545253, content=<a href='/topic/show?id=f016e71581b' target=_blank style='color:#2F92EE;'>#红细胞增多症#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=34, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=77158, encryptionId=f016e71581b, topicName=红细胞增多症)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=4a1014606284, createdName=linlin2317, createdTime=Sun Feb 22 13:22:00 CST 2015, time=2015-02-22, status=1, ipAttribution=)]

相关资讯

FDA批准治疗骨髓纤维化药ruxolitinib上市

    11月16日,美国食品与药物管理局(FDA)批准Jakafi(ruxolitinib)上市,这是第一个获准的专门治疗骨髓纤维化的药物。   骨髓纤维化是骨髓被瘢痕组织替换,导致血细胞在肝脏和脾脏生成,该病的特征是脾肿大、贫血、白细胞和血小板减少,以及骨髓纤维化的相关症状,包括乏力、腹部不适、肋骨下疼痛、肌肉骨骼疼痛、瘙痒和盗汗。   Jakafi(每次1片,每日2次)抑制J

FDA批准ruxolitinib用于骨髓纤维化治疗面临质疑

刚一进3月,NEJM就发表了评论文章针对第一个被FDA批准用于骨髓纤维化的药物ruxolitinib的质疑。同期NEJM发表促成该药物被批准的两个非常重要的临床试验的研究报告。整期NEJM看下来,十分有喜感。 现在我们就来看一看这三篇文章都是怎么说的吧。 支持方: Ruxolitinib治疗骨髓纤维化的双盲、安慰剂对照试验(COMFORT-1研究) 在这项双盲试验中,研究人员将中危-2