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https://aasldpubs.onlinelibrary.wiley.com/doi/10.1002/hep.30940
193
Switch Or Add‐On Peginterferon To Chronic Hepatitis B Patients Already On Nucleos(T)Ide Analogue Therapy (Swap Study): Final Results
Seng Gee Lim 1, Wei Lyn Yang2, Jason Pik Eu Chang3, Jeffrey Ngu4, Yi ‐Lyn Jessica Tan5, Taufique Ahmed6, Yock Young Dan7, Yin Mei Lee8, Guan Huei Lee8, Poh Seng Tan9, Wah Wah Phyo10, Lay Wai Khin11, Chris Lee10, Amy Tay10, Edwin Chan12 (1) Gastroenterology & Hepatology, National University Health System, (2) Dept of Gastroenterology, Tan Tock Seng Hospital, (3) Duke‐Nus Medical School, Singapore, (4) Dept of Gastroenterology, Singapore General Hospital, (5) Dept of Gastroenterology, Changi General Hospital, (6) Jerudong Park Medical Centre, (7) Division of Gastroenterology & Hepatology, National University Health System, Singapore, (8) Division of Gastroenterology & Hepatology, National University Health System, (9) Division of Gastroenterology and Hepatology, National University Health System, Singapore, (10) Dept of Medicine, Yong Loo Lin School of Medicine, (11) Perinatal Audit and & Epidemiology Unit, Kandang Kerbau Hospital, (12) Duke‐Nus School of Medicine
Background: It is unclear whether add‐on or switch to peginterferon alpha (PEG) in patients on long term nucleos(t) ide analogue (NA) therapy is more efficacious for HBsAg loss, hence we conducted a randomised control trial(RCT) to address this. Methods: This was a multicentre RCT of add‐on[AO] or switch[S] to PEG(pegintron, Merck, USA) for 48 weeks, versus continuing NA randomised 2:2:1 (clinicaltrial. gov NCT01928511). Patients were enrolled from five public hospitals in Singapore, approved by IRB(DSRB2012/01039). Computer randomisation stratified patients by HBeAg status, high/low genetic barrier NA, or fibroscan score. Eligibility: HBsAg>6months, NA>12 months, compensated cirrhosis and undetectable HBVDNA. Exclusions: telbivudine, decompensated cirrhosis, significant co‐morbidities. The primary endpoint was a composite of qHBsAg>1log reduction or HBeAg loss, and secondary endpoint was HBsAg loss at week 72. A study size of 255 patients had a 80% power to detect a 30% difference between AO/S versus NA. Analysis was by intention‐to‐treat(ITT) using SPSSv20. Results: A total of 253 (AO 78, S 79, NA 42) patients were randomised. ITT analysis at week 72, found qHBsAg>1 log (IU/ml) reduction in 18/99(18%) in AO, 21/103 (20%) in S and 1/51(2%) in NA(p<0.05 vs NA). HBeAg loss occured in 5/29 (17%) in AO arm, 11/37 (30%) in S and 0% in NA(p=ns). The primary endpoint occured in 31/99 (31%) in AO, 35/103 (34%) in S and 1/51(2%) in NA (p<0.0001 vs NA). HBsAg loss was seen in 9/99 (10%)in AO, 8/103 (8%) in S and 0% a Denotes AASLD Foundation Abstract Award Recipient in NA (p=0.026 AO vs NA, p=0.041 S versus NA). Baseline qHBsAg[bqHBsAg]<48IU/ml was a predictor of HBsAg loss for AO while S had higher bqHBsAg <310 IU/ml as a predictor of HBsAg loss (p=0.026). HBV reactivation was seen in 16/53 (30.2%) in S 1/51 (2%) in AO and 1/30 (3.3%) NA(p<0.004 in S vs AO or NA). On multivariate analysis, bqHBsAg(logIU/ml),week 8 qHBsAg log difference from baseline, and age were independent predictors of HBsAg loss with AUROC=0.96 (0.93‐0.997),p<0.001. There were 38(15.0%) discontinuations/withdrawals during therapy(11 from adverse events[AE]) 1511AEs, 14serious adverse events. There was one death due to myocardial infarction. The most common AEs were interferon‐related. Conclusion: Final results of the SWAP study showed no significant difference between S and AO to NA, with bqHBsAg, week 8 qHBsAg difference and age being independent predictors. However, AO required a much lower bqHBsAg to achieve HBsAg loss compared to S.
193
已经对Nucleos(T)Ide类比疗法(交换研究)的慢性乙型肝炎患者切换或加用聚乙二醇干扰素治疗:最终结果
Seng Gee Lim 1,Wei Lyn Yang2,Jason Pik Eu Chang3,Jeffrey Ngu4,Yi ‐Lyn Jessica Tan5,Taufique Ahmed6,Yock Young Dan7,Yin Mei Lee8,Guan Huei Lee8,Poh Seng Tan9,Wah Wah Phyo10,Lay Wai Khin11,克里斯·李(Chris Lee)10,艾米·泰(Amy Tay)10,埃德温·陈(Edwin Chan)12(1)国立大学卫生系统胃肠病学和肝病学(2)陈笃生医院消化内科(3)新加坡杜克-努斯医学院(4)新加坡总医院,(5)樟宜综合医院消化内科,(6)Jerudong Park医学中心,(7)新加坡国立大学卫生系统消化内科和肝病科,(8)国立大学消化内科和肝病科卫生系统,(9)新加坡国立大学卫生系统胃肠病学和肝病科,(10)Yong Loo Lin医学院,医学系,(11)甘丹克尔堡医院围产期审计和流行病学科,(12)杜克努斯医学院
背景:尚不清楚长期接受核苷酸(t)类似物(NA)治疗的患者是否增加或改用聚乙二醇干扰素α(PEG)对HBsAg丢失更有效,因此我们进行了一项随机对照试验(RCT)解决这个问题。方法:这是一个多中心RCT,使用附加[AO]或切换[S]进行PEG(pegintron,默克公司,美国)进行了48周,而连续的NA随机化为2:2:1(clinicaltrial.gov NCT01928511)。经IRB(DSRB2012 / 01039)批准,患者来自新加坡的五家公立医院。计算机随机分组通过HBeAg状态,高/低遗传屏障NA或纤维扫描评分对患者进行分层。资格:HBsAg> 6个月,NA> 12个月,肝硬化和无法检测到的HBVDNA。排除:替比夫定,失代偿性肝硬化,重大合并症。主要终点是qHBsAg> 1log降低或HBeAg减少的复合,次要终点是HBsAg减少在第72周。研究规模为255名患者,有80%的能力可以检测AO / S与NA之间的30%差异。使用SPSSv20通过意向性治疗(ITT)进行分析。结果:总共253例患者(AO 78,S 79,NA 42)被随机分组。 ITT分析在第72周发现AO中18/99(18%),S中21/103(20%)和NA(1/51(2%))中的qHBsAg> 1 log(IU / ml)降低(p < 0.05 vs.NA)。 HBeAg丢失发生在AO组的5/29(17%),S组的11/37(30%)和NA的0%(p = ns)。主要终点发生在AO的31/99(31%),S的35/103(34%)和NA的1/51(2%)(p <0.0001 vs NA)。 HBsAg丢失在AO中占9/99(10%),在S中占8/103(8%),0%a表示NA中AASLD基金会摘要奖的获得者(p = 0.026 AO vs NA,p = 0.041 S vs NA )。基线qHBsAg [bqHBsAg] <48IU / ml是AO HBsAg丢失的预测指标,而S的bqHBsAg <310 IU / ml则是HBsAg丢失的预测指标(p = 0.026)。在AO的S 1/51(2%)中有16/53(30.2%)的HBV和在NA的1/30(3.3%)中有HBV的再激活(S vs AO或NA中p <0.004)。在多变量分析中,bqHBsAg(logIU / ml),第8周与基线的qHBsAg对数差异和年龄是HBsAg丢失的独立预测因素,AUROC = 0.96(0.93-0.997),p <0.001。治疗期间停药/停药38例(15.0%)(不良事件[AE] 11例)1511 AEs,14例严重不良事件。因心肌梗塞死亡1例。最常见的不良事件与干扰素有关。结论:SWAP研究的最终结果显示S和AO与NA之间无显着差异,bqHBsAg,第8周qHBsAg差异和年龄是独立的预测因子。但是,与S相比,AO需要更低的bqHBsAg来实现HBsAg的损失。 |
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