武田发布8项Entyvio®(维多珠单抗)真实世界的积极药物数据

2017-12-06 新浪医药新闻 新浪医药新闻

今年5月8日,在伊利诺伊州芝加哥举行的2017年消化疾病周(DDW)年度科学会议上,武田药业公布了8项支持Entyvio®(维多珠单抗)治疗中度至重度溃疡性结肠炎(UC)和克罗恩病(CD)成人患者的有效性和安全性分析数据。来自美国VICTORY联盟的两项数据支持了GEMINI临床试验计划的关键结果,显示了Entyvio®疗效的真实性。VICTORY联盟共检查了180例患有维多利珠单抗治疗的中度至严


今年5月8日,在伊利诺伊州芝加哥举行的2017年消化疾病周(DDW)年度科学会议上,武田药业公布了8项支持Entyvio®(维多珠单抗)治疗中度至重度溃疡性结肠炎(UC)和克罗恩病(CD)成人患者的有效性和安全性分析数据。来自美国VICTORY联盟的两项数据支持了GEMINI临床试验计划的关键结果,显示了Entyvio®疗效的真实性。

VICTORY联盟共检查了180例患有维多利珠单抗治疗的中度至严重活动性UC患者的黏膜愈合、临床反应、症状缓解和无类固醇反应。临床反应和缓解是全球基于医师用于评估疾病严重程度的5或6点评分系统。在接受了12个月的常规治疗后,大部分患者实现了黏膜愈合:梅奥内镜下的0或1(77%),临床缓解比例为51%,无类固醇缓解(41%)减少。

加州大学圣地亚哥分校研究员、VICTORY联盟首席研究员Parambir Dulai博士认为,“VICTORY联盟的现实证据支持了GEMINI临床试验计划中观察到的关键数据,进一步证明了维多珠单抗药物的有效性。”

VICTORY联盟的另外一项分析检查了742例患者(306例溃疡性结肠炎患者,436例克罗恩病),试验分析了在接受维多珠单抗诱导后6或12个月需要手术患者的进展率和炎症性肠病IBD)比例。研究人员观察到,随着时间的推移,手术率下降的趋势取决于两年后开始服用维多珠单抗的时间。但这一结果的详细原因尚不明确,还需要进一步的前瞻性研究证实这些发现。

加州大学圣地亚哥分校消化内科主任、医学博士William Sandborn教授表示:“这些真实的证据可以有效地帮助医务人员评估日常医疗实践中的治疗有效性和安全性,VICTORY联盟的临床数据为炎症性肠病患者提供了宝贵的指导和参考。”

VICTORY联盟是美国10个领先的炎症性肠病中心的合作伙伴,汇集了美国第一批服用Entyvio®的大型患者群。患者资料支持电子病历搜索、临床记录检查和(或)灌注中心记录查询。现在,数据库于2014年(Entyvio®在美国上市)时开始建立,现在已包含大约900例溃疡性结肠炎和克罗恩病患者。

除以上数据分析之外,消化疾病周年度科学会议上还发布了武田赞助的其他海报信息,其中包括对溃疡性结肠炎和克罗恩病患者长期Entyvio®用药的有效性和安全性评估数据,以及GEMINI一期和二期的事后分析数据。

维多珠单抗是一种批准用于中度至重度溃疡性结肠炎(UC)或克罗恩病(CD)的成人处方药。溃疡性结肠炎和克罗恩病患者肠黏膜内的炎性白细胞数量会增加,这也是患者常见症状的发病原因。维多珠单抗旨在通过阻止白细胞进入发炎的肠组织来缓解患者的症状。黏膜上皮细胞粘附分子1(MAdCAM-1)可以优先在肠淋巴组织的血管内皮层上表达。α4β7整合素在循环白细胞的一个子集上表达。维多珠单抗可以特异性结合α4β7整联蛋白,抑制白细胞进入发炎的肠组织,从而减少炎症。

溃疡性结肠炎和克罗恩病是炎症性肠病中最常见的两种形式。溃疡性结肠炎和克罗恩病都是慢性、复发、可自行缓解的胃肠道炎症,疾病的进展往往是进行性的。溃疡性结肠炎通常只累及大肠,克罗恩病则可以影响从口到肛门的任何部位。克罗恩病也可以影响患者的肠壁厚度,而溃疡性结肠炎仅可影响大肠的最内层。溃疡性结肠炎通常表现为腹部不适、排便紊乱(血便或脓便)等症状。克罗恩病通常呈现腹痛、腹泻和体重减轻的症状。溃疡性结肠炎和克罗恩病发病原因尚未完全了解,但最近的研究表明,遗传、环境因素和(或)易感个体对微生物抗原的免疫应答异常将可以导致溃疡性结肠炎和克罗恩病的发生。

文章参考来源:Takeda (TKPYY) Release: New Real-World Analyses Support Effectiveness And Safety Of Entyvio (Vedolizumab) For Ulcerative Colitis And Crohn's Disease

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    2017-12-08 1209e435m98(暂无昵称)

    学习了.谢谢分享!

    0

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    2017-12-08 1dd8c52fm63(暂无匿称)

    了解了解.学习学习

    0