Lancet:利妥昔单抗联合短期的泼尼松疗法治疗天疱疮

2017-03-24 MedSci MedSci原创

利妥昔单抗联合短期的泼尼松疗法有效缓解天疱疮。

高剂量的糖皮质激素被认为是天疱疮的标准治疗方法,但是长期糖皮质激素治疗可能会导致严重的,甚至危及生命的副作用。罗氏公司考察使用利妥昔单抗辅助糖皮质激素治疗天疱疮的方法,该结果近日发表于The Lancet。

在法国进行的名为Ritux3的III期试验中,90名18至80岁的患者被分为两组,第一组接受单独的泼尼松治疗(1.0或者1.5mg每天,治疗持续12或18月),为泼尼松单独治疗组;第二组患者在治疗的第0、14天接受1000mg利妥昔单抗,在治疗的第12、18个月接受500mg的利妥昔单抗,同时在治疗的3到6个月接受短期的泼尼松治疗(0.5或者1.0mg每天),为联合治疗组。主要终点是24个月后患者完全缓解的比例。结果显示,在第24个月,89%的联合治疗组患者病情得到缓解,泼尼松单独治疗组缓解率为34%(95% CL 38.4-71.7 P<0.0001)。泼尼松单独治疗组有29人报告了53起3至4级的不良事件,联合治疗组16人报告了27起严重不良事件,最主要的不良事件为血糖升高以及内分泌系统疾病(21% vs 22%)、肌肉痛(19% vs 11%)、骨科疾病(9% vs 19%)。

试验结果表明,相比于单独的泼尼松治疗,利妥昔单抗联合短期的泼尼松疗法在疗效及安全性上都更具优势。

天疱疮是一种慢性复发性以表皮内大疱形成为特点的自身免疫性皮肤病。机体产生抗复层鳞状细胞间基质的自身抗体(即天疱疮抗体),通过与相应抗原结合而激活表皮细胞内某些蛋白水解酶,使表皮细胞黏合质溶解,导致棘层松解。

利妥昔单抗是一种人鼠嵌合性单克隆抗体,能特异性地与跨膜抗原CD20结合,利妥昔单抗与B细胞上的CD20抗原结合后,启动介导B细胞溶解的免疫反应。适用于复发或耐药的滤泡性中央型淋巴瘤的治疗CD20阳性弥漫大B细胞性非霍奇金淋巴瘤

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    2017-08-22 howi
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    2017-04-11 春暖花开8785

    生物制剂应用于各个科室的免疫疾病!

    0

  4. [GetPortalCommentsPageByObjectIdResponse(id=1660399, encodeId=c8f5166039971, content=<a href='/topic/show?id=c0de32285a1' target=_blank style='color:#2F92EE;'>#利妥昔#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=23, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=32285, encryptionId=c0de32285a1, topicName=利妥昔)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=a58d25117340, createdName=花花1374, createdTime=Wed Sep 13 12:13:00 CST 2017, time=2017-09-13, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1828820, encodeId=eb43182882025, content=<a href='/topic/show?id=1b6210686b2' target=_blank style='color:#2F92EE;'>#Lancet#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=27, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=10686, encryptionId=1b6210686b2, topicName=Lancet)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=3f0227, createdName=howi, createdTime=Tue Aug 22 03:13:00 CST 2017, time=2017-08-22, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=186670, encodeId=e5b61866e0ea, content=生物制剂应用于各个科室的免疫疾病!, beContent=null, objectType=article, channel=null, level=null, likeNumber=61, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/oLAjfB7s1ib06iaV3D9Tg5Kym1A9qicflExZYSdibSZBHDyicKZZj37w4jR44fPa9DI3mVLObHAxzntpTAbwxeHvviclcw8coNrDge/0, createdBy=6dc22001775, createdName=春暖花开8785, createdTime=Tue Apr 11 11:54:58 CST 2017, time=2017-04-11, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=184887, encodeId=ffcf18488e13, content=全程参与实验,即学即用,多次实践,确保掌握所学技术。, beContent=null, objectType=article, channel=null, level=null, likeNumber=65, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/mONcle9pic3zMoyicyo6ia9f4IuLQAwZoxD6Hx4ibd5CMcOCYhStY6oDibbKK6O2X8iaicldO5ib8j1iapOIobIKCGiczU2A/0, createdBy=56251941490, createdName=虈亣靌, createdTime=Mon Apr 03 16:15:29 CST 2017, time=2017-04-03, status=1, ipAttribution=)]
    2017-04-03 虈亣靌

    全程参与实验,即学即用,多次实践,确保掌握所学技术。

    0

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