Lancet Neurology:细胞疗法用于中风恢复

2017-04-02 MedSci MedSci原创

多效成人祖细胞疗法是安全可耐受的,但对于中风发生24-48小时的患者恢复较安慰剂无差异,下面研究者将考察中风早期(小于36小时),该细胞疗法对于中风恢复的疗效

多效成人祖细胞是一种可调节免疫系统的骨髓来源的同种异体细胞治疗产品,是治疗急性卒中的一种很有前途的治疗方法。研究人员就其治疗中风的安全、疗效和耐受性进行了评估。

一项II期,随机,双盲,安慰剂对照,剂量递增试验在美国和英国开展,18至83岁的中重度急性缺血性卒中患者,在发病24至48小时后,接受静脉注射4亿或12亿单位多效祖细胞或者安慰剂。第一组患者随机以3:1的比例接受7天,4亿单位多效祖细胞或安慰剂以评估安全性;第二组患者随机以3:1的比例接受7天,12亿单位多效祖细胞或安慰剂以评估安全性;第三组患者随机在中风后24-48小时,以3:1的比例接受12亿单位多效祖细胞或安慰剂。主要终点是剂量-副作用关系以及中风回复评分。

研究中,8人进入第一组以确定疗法的安全性,129人进入第2、3组。试验没有发生剂量依赖的毒性,各组之间没有发生静脉滴注副作用或过敏反应(99%的治疗组病人vs 97%的安慰剂组病人);中风90天后的回复分数在细胞治疗组与安慰剂之间也没有显着差异(95% CI 0.55-2.09)。

研究表明使用多效成人祖细胞疗法是安全可耐受的,但对于中风发生24-48小时的患者恢复较安慰剂无差异,下面研究者将考察中风早期(小于36小时),该细胞疗法对于中风恢复的疗效。

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    2017-08-05 yinhl1978
  2. [GetPortalCommentsPageByObjectIdResponse(id=1999862, encodeId=bf651999862e1, content=<a href='/topic/show?id=d5df12695e6' target=_blank style='color:#2F92EE;'>#Neurol#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=19, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=12695, encryptionId=d5df12695e6, topicName=Neurol)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=8217292, createdName=yinhl1978, createdTime=Sat Aug 05 13:16:00 CST 2017, time=2017-08-05, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1828849, encodeId=607c1828849c0, content=<a href='/topic/show?id=1b6210686b2' target=_blank style='color:#2F92EE;'>#Lancet#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=28, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=10686, encryptionId=1b6210686b2, topicName=Lancet)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=3f0227, createdName=howi, createdTime=Fri Oct 06 12:16:00 CST 2017, time=2017-10-06, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=184840, encodeId=b0cb18484012, content=反复实践,反复学习,认真推敲,不断提高自己的业务水平。, beContent=null, objectType=article, channel=null, level=null, likeNumber=52, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/NUyjXTCJjo7s7ZCKOmmbBTD6nE7gcd5OZpvyGEzkxBP3S275k5ZJVrsPkotZhBglRHM9rKvcj1OgkssqhcnoPw8zIaMZTF8c/0, createdBy=4c441942088, createdName=ylzr123, createdTime=Mon Apr 03 12:30:34 CST 2017, time=2017-04-03, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=184791, encodeId=f452184e917b, content=好好学习,涨知识, beContent=null, objectType=article, channel=null, level=null, likeNumber=39, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/mONcle9pic3zSn0GqHrsfLANEL7Sww3HicKsN9aribicAmGGWXOIMEiaZ1iadgZg9RibjqSwIKUS8gSPib2NwTVg2zVvVJhdP3BkuDIl/0, createdBy=944d1605392, createdName=shaosai, createdTime=Mon Apr 03 08:46:04 CST 2017, time=2017-04-03, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=184715, encodeId=2c13184e150b, content=何时才能进入临床, beContent=null, objectType=article, channel=null, level=null, likeNumber=46, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/mONcle9pic3xjZ9qh3bhXrJtUlmycKGfQKPuADVZQsdNAQj5IrHHlzbGsDwScictBgogYRk8KhicpgEKwTEfOHgqw/0, createdBy=bc931611963, createdName=jin321, createdTime=Mon Apr 03 00:13:36 CST 2017, time=2017-04-03, status=1, ipAttribution=)]
    2017-10-06 howi
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    2017-04-03 ylzr123

    反复实践,反复学习,认真推敲,不断提高自己的业务水平。

    0

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    2017-04-03 shaosai

    好好学习,涨知识

    0

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    2017-04-03 jin321

    何时才能进入临床

    0

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