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标题: 恩替加干扰对HBeAg阳性多中心随机对照试验 [打印本页]

作者: StephenW    时间: 2014-11-4 21:40     标题: 恩替加干扰对HBeAg阳性多中心随机对照试验

Adding peginterferon to entecavir for HBeAg-positive chronic hepatitis B: A multicentre randomized trial (ARES study)

DOI: 10.1002/hep.27586

Copyright © 2014 American Association for the Study of Liver Diseases




AbstractEntecavir (ETV) is a potent inhibitor of hepatitis B viral replication, but long-term therapy may be required. We investigated whether adding-on peginterferon (PEG-IFN) to ETV therapy enhances serologic response rates. In this global investigator-initiated, open-label, multicentre randomized trial, HBeAg-positive chronic hepatitis B (CHB) patients with compensated liver disease started on ETV monotherapy (0.5mg/day) and were randomized in a 1:1 ratio to either PEG-IFN add-on therapy (180µg/week) from week 24 to 48 (n=85), or to continue ETV monotherapy (n=90). Response was defined as HBeAg loss with HBV DNA <200 IU/mL at week 48. Responders discontinued ETV at week 72. All patients were followed until week 96. Response was achieved in 16/85 (19%) patients allocated to the add-on arm versus 9/90 (10%) in the monotherapy arm (p=0.095). Adjusted for HBV DNA levels prior to randomized therapy, PEG-IFN add-on was significantly associated with response (OR 4.8, 95%CI: 1.6 – 14.0, p=0.004). Eleven (13%) of add-on treated patients achieved disease remission after ETV cessation, versus 2/90 (2%) of patients treated with monotherapy (p=0.007), which was 79% (11/14) versus 25% (2/8) of those who discontinued ETV (p=0.014). At week 96, 22 (26%) patients assigned add-on versus 12 (13%) assigned monotherapy achieved HBeAg seroconversion (p=0.036). PEG-IFN add-on led to significantly more decline in HBsAg, HBeAg and HBV DNA (all p<0.001). Combination therapy was well-tolerated. Conclusion: Although the primary endpoint was not reached, 24 weeks of PEG-IFN add-on therapy led to a higher proportion of HBeAg response compared to ETV monotherapy. Add-on therapy resulted in more viral decline and appeared to prevent relapse after stopping ETV. Hence PEG-IFN add-on therapy may facilitate the discontinuation of nucleos(t)ide analogues. http://www.Clinicaltrials.gov number: NCT00877760. (Hepatology 2014;)






作者: StephenW    时间: 2014-11-4 21:42

加入聚乙二醇干扰素恩替卡韦对HBeAg阳性慢性乙型肝炎的多中心随机对照试验(ARES研究)

    威廉·彼得·Brouwer1,
    清Xie2,
    米兰约翰Sonneveld1,
    Ningping Zhang3,
    清Zhang4,
    费赫米Tabak5,
    ANCA Streinu6,
    吉尧Wang3,
    拉马赞Idilman7,
    亨德里克Reesink8,
    米尔恰Diculescu9,
    克日什托夫·Simon10,
    米哈伊Voiculescu11,
    梅拉Akdogan12,
    沃齐米日Mazur13,
    Jurrien Reijnders1,
    埃尔克Verhey1,
    贝蒂娜Hansen1,14,
    哈利L.A。Janssen1,15,*和
    为ARES研究组

DOI:10.1002/ hep.27586




恩替卡韦(ETV)是乙型肝炎病毒复制的有效抑制剂,但长期治疗可能是必需的。我们调查是否增加,对聚乙二醇干扰素(PEG-IFN),以恩替卡韦治疗提高了血清学应答率。在这个全球研究者发起的,开放标签,多中心随机试验中,HBeAg阳性慢性乙型肝炎(CHB)患者的代偿性肝脏疾病开始单用恩替卡韦(0.5毫克/天),并随机在1:1的比例或者PEG-IFN24周添加治疗(每次180μg/周)至48(N=85),或继续ETV单药治疗(N=90)。反应定义为HBeAg消失与HBV DNA<200 IU/ mL的在48周停药反应者ETV在72周所有患者均随访至96周的响应是在八十五分之十六(19%)患者分配到添加 - 实现手臂与九十〇分之九(10%)的单药治疗组(P=0.095)。前随机治疗调整HBV DNA水平,PEG-IFN附加了显著与反应有关(OR4.8,95%CI:1.6 - 14.0,P = 0.004)。附加的治疗的患者的十(13%)达到疾病的缓解ETV停止后,相对于九十○分之二患者(2%)处理与单一疗法(p值=0.007),这是79%(11/14)与25%( 2/8)那些谁停止ETV(P=0.014)的。在96周,22(26%)分配附加与12(13%)分配实现单药治疗的HBeAg血清学转换(P=0.036)的患者。 PEG-IFN插件导致的HBsAg,HBeAg和HBV DNA(均P<0.001)显著更加下降。联合治疗耐受性良好。结论:尽管初级端点没有达到,PEG-IFN24周添加治疗导致更高比例的HBeAg响应相比,ETV单药治疗。添加治疗导致更多的病毒性下降,出现了以预防复发ETV停止后。因此,PEG-IFN添加治疗可以促进核苷(酸)类似物停药。 http://www.Clinicaltrials.gov号:NCT00877760。 (2014年肝病;)
作者: hao2014    时间: 2014-11-4 21:55

太乱了
文章中添加干扰素实现恩替停药可能性多大啊?




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