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Enanta将在国际肝病会议2018上发布乙型肝炎病毒核心抑制剂和F [复制链接]

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发表于 2018-4-13 12:19 |只看该作者 |倒序浏览 |打印
Enanta to Present New Data for Core Inhibitor for Hepatitis B Virus and FXR Agonist EDP-305 for NASH at The International Liver Congress™ 2018

    Oral presentation will demonstrate novel core inhibitor EP-027367 reduces hepatitis B virus DNA levels up to 3.0 logs from baseline in HBV viral titers with 4 weeks of treatment in a humanized mouse model

April 12, 2018 02:00 AM Eastern Daylight Time

WATERTOWN, Mass.--(BUSINESS WIRE)--Enanta Pharmaceuticals, Inc. (NASDAQ:ENTA), a research and development-focused biotechnology company dedicated to creating small molecule drugs for viral infections and liver diseases, today announced that data from Enanta’s wholly-owned development programs, including EP-027367, one of Enanta’s novel core inhibitors in preclinical testing targeting hepatitis B virus (HBV), and EDP-305, an FXR agonist in development for non-alcoholic steatohepatitis (NASH) and primary biliary cholangitis (PBC), will be presented at The International Liver Congress™ (ILC) 2018 taking place this week in Paris, France.

The abstract titled, “Discovery of a novel HBV core inhibitor EP-027367 with potent antiviral activity both in vitro and in a humanized mouse model” will be presented today at 17:45 CET in an oral presentation. EP-027367 is one of several core inhibitors Enanta is evaluating for hepatitis B virus. Core inhibitors, sometimes referred to as capsid assembly modulators, are a new class of HBV inhibitors that can disrupt the assembly and replication of the virus at multiple steps in the virus lifecycle. Data being presented today will demonstrate that in a chimeric mouse model with human liver cells, EP-027367 reduced hepatitis B virus DNA levels by up to 3.0 logs from baseline in HBV viral titers with 4 weeks of treatment and demonstrated a favorable tolerability and pharmacokinetic profile. EP-027367 has also demonstrated potent, pan-genotypic, anti-HBV activity capable of preventing the establishment of cccDNA in vitro.

There will also be three posters on EDP-305, Enanta’s FXR agonist currently in a Phase 2 study for NASH and a Phase 2 study for PBC. One poster will highlight new preclinical data demonstrating EDP-305 favorably regulates the expression of key fibrogenic genes in vitro and in vivo and a second will show EDP-305 has distinct transcriptional and post-transcriptional regulatory mechanisms for LDLR and SRB1 expression. A third poster will present data from our previously released phase 1 study highlighting the pharmacokinetics, pharmacodynamics and safety of EDP-305 in healthy and presumptive NAFLD subjects. The U.S. Food and Drug Administration has granted EDP-305 Fast Track designation for the treatment of NASH patients with liver fibrosis and Fast Track designation for the treatment of patients with PBC.

The full ILC 2018 scientific program as well as the abstracts can be found at http://ilc-congress.eu/. Further details will be available at the time of these presentations.

Oral Presentation:

    Thursday, April 12, 17:45 - 18:00 CET
    PS-032 - “Discovery of a novel HBV core inhibitor EP-027367 with potent antiviral activity both in vitro and in a humanized mouse model” (M. Vaine, S. Clugston, J. Kass, X. Gao, H. Cao, W. Li, X. Peng, L.J. Jiang, K. Daniels, Y. Qiu, Y.S. Or, K. Lin)

Poster Presentations
Thursday, April 12, 09:00 - 17:00 CET

    THU-469 - “EDP-305 modulates lipoprotein metabolism via distinct chromatin and microRNA regulatory mechanisms” (M. Roqueta-Rivera, M.D. Chau, K. Garlick, Y. Li, G. Wang, Y.S. Or, and L.J. Jiang)

Friday, April 13, 09:00 - 17:00 CET

    FRI-084 - “EDP-305, a highly selective and potent farnesoid X receptor agonist, favorably regulates the expression of key fibrogenic genes in vitro and in vivo” (Y. Li, J.Y. Shang, M.D. Chau, M. Roqueta-Rivera, K. Garlick, P. An, K. Vaid, G. Wang, Y. Popov, Y.S. Or, and L.J. Jiang)
    FRI-489 - “Pharmacokinetics, pharmacodynamics, and safety of EDP-305, in healthy and presumptive NAFLD subjects” (A. Ahmad, K. Sanderson, D. Dickerson, N. Adda)

About Enanta
Enanta Pharmaceuticals has used its robust, chemistry-driven approach and drug discovery capabilities to become a leader in the discovery of small molecule drugs for the treatment of viral infections and liver diseases. Two protease inhibitors, glecaprevir and paritaprevir, discovered and developed through Enanta’s collaboration with AbbVie, have now been approved in jurisdictions around the world as part of AbbVie’s direct-acting antiviral (DAA) regimens for the treatment of hepatitis C virus (HCV) infection, including the regimens marketed as MAVYRET™ (U.S.) and MAVIRET™ (ex-U.S.) (glecaprevir/pibrentasvir) and VIEKIRA PAK® (paritaprevir/ritonavir/ombitasvir/dasabuvir) (U.S.) and VIEKIRAX® (paritaprevir/ritonavir/ombitasvir) (ex-U.S.).
Royalties from the AbbVie collaboration are helping to fund Enanta’s       research and development efforts, which are currently focused on the       following disease targets: non-alcoholic steatohepatitis (NASH), primary       biliary cholangitis (PBC), respiratory syncytial virus (RSV) and       hepatitis B virus (HBV). Please visit www.enanta.com       for more information.   

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发表于 2018-4-13 12:20 |只看该作者
Enanta将在国际肝病会议2018上发布乙型肝炎病毒核心抑制剂和FXR激动剂EDP-305的新数据

    口头报告将展示新型核心抑制剂EP-027367将乙型肝炎病毒DNA水平从基线减少至HBV基因型的病毒滴度,在人源化小鼠模型中治疗4周

2018年4月12日02:00 AM东部夏令时间

(美国商业资讯) - Enanta Pharmaceuticals,Inc.(纳斯达克股票代码:ENTA)是一家致力于研发病毒感染和肝病小分子药物的研发型生物技术公司,今天宣布Enanta公司包括EP-027367,EP-027367(恩塔坦的一种新型核心抑制剂,用于临床前检测乙肝病毒(HBV))和EDP-305,一种FXR激动剂用于非酒精性脂肪性肝炎(NASH)和原发性胆道胆管炎(PBC)将于本周在法国巴黎举行的国际肝脏会议(ILC)2018上发布。

摘要标题为“在体外和人源化小鼠模型中发现具有有效抗病毒活性的新型HBV核心抑制剂EP-027367”,将于今日17:45 CET以口头报告形式呈现。 EP-027367是Enanta针对乙肝病毒评估的几种核心抑制剂之一。核心抑制剂,有时称为衣壳组装调节剂,是一类新的HBV抑制剂,可在病毒生命周期的多个步骤中破坏病毒的组装和复制。今天提供的数据将证明,在具有人类肝细胞的嵌合小鼠模型中,EP-027367在治疗4周的时间内将乙型肝炎病毒DNA水平从基线降低至HBV基因型滴度的3.0个对数级,并证明有利的耐受性和药代动力学特征。 EP-027367也已经证明有效的泛基因型,抗HBV活性能够阻止体外建立cccDNA。

在EDP-305上也会有三张海报,Enanta的FXR激动剂目前正在进行NASH的2期研究,以及PBC的2期研究。一篇海报将重点介绍新的临床前数据,证明EDP-305有利于在体外和体内调节关键纤维发生基因的表达,另一篇将展示EDP-305对LDLR和SRB1表达具有不同的转录和转录后调节机制。第三张海报将介绍我们之前发布的1期研究的数据,突出显示EDP-305在健康和推定的NAFLD受试者中的药代动力学,药效学和安全性。美国食品和药物管理局已批准EDP-305 Fast Track指定用于治疗肝纤维化的NASH患者,以及用于治疗PBC患者的Fast Track指定。

完整的ILC 2018科学计划以及摘要可在http://ilc-congress.eu/找到。更多细节将在这些演讲中提供。

口头表达:

    4月12日星期四,17:45 - 18:00 CET
    PS-032-“在体外和在人源化小鼠模型中发现具有有效抗病毒活性的新型HBV核心抑制剂EP-027367”(M.Vaine,S.Clugston,J.Kass,X.Gao,H.Cao, W. Li,X. Peng,LJ Jiang,K. Daniels,Y. Qiu,YS Or,K. Lin)

海报演示文稿
4月12日,星期四,09:00 - 17:00 CET

    THU-469 - “EDP-305通过不同的染色质和微RNA调节机制调节脂蛋白代谢”(M.Roqueta-Rivera,M.D.Chau,K.Garlick,Y.Li,G.Wang,Y.S.Or和L.J.Ciang)

星期五,4月13日,09:00 - 17:00 CET

    FRI-084 - “EDP-305是一种高度选择性和强效的法尼醇X受体激动剂,有利于调控体外和体内关键纤维化基因的表达”(Y.Li,JY Shang,MD Chau,M.Roqueta-Rivera, K. Garlick,P. An,K. Vaid,G. Wang,Y. Popov,YS Or和LJ Jiang)
    FRI-489 - “健康和推定的NAFLD受试者中EDP-305的药代动力学,药效学和安全性”(A.Ahmad,K.Sanderson,D.Dickerson,N.Adda)

关于Enanta
Enanta Pharmaceuticals利用其强大的化学驱动方法和药物开发功能成为发现用于治疗病毒感染和肝脏疾病的小分子药物的领导者。通过Enanta与AbbVie的合作发现和开发的两种蛋白酶抑制剂,glecaprevir和paritaprevir,现已在世界各地的司法管辖区得到批准,作为AbbVie治疗丙型肝炎病毒(HCV)感染的直接作用抗病毒(DAA)方案的一部分,包括以MAVYRET TM(US)和MAVIRET TM(ex-US)(glecaprevir / pibrentasvir)和VIEKIRAPAK®(paritaprevir / ritonavir / ombitasvir / dasabuvir)(US)和VIEKIRAX®(paritaprevir / ritonavir / ombitasvir) EX-US)。
来自AbbVie协作的特许使用费正在帮助Enanta的研究和开发工作提供资金,目前这些努力主要针对以下疾病目标:非酒精性脂肪性肝炎(NASH),原发性胆汁性胆管炎(PBC),呼吸道合胞病毒(RSV)和乙型肝炎病毒(HBV)。 请访问www.enanta.com了解更多信息

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发表于 2018-4-13 12:35 |只看该作者
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发表于 2018-4-17 08:11 |只看该作者
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