Efficacy and safety of high-dose ilaprazole-amoxicillin dual therapy for Helicobacter pylori eradication: a prospective, single-center, randomized trial

Background: Until now, there have been no randomized controlled trials directly evaluating the efficacy of high-dose ilaprazole-amoxicillin dual therapy (HT) in comparison to other standard treatments for H. pylori (Helicobacter pylori) infection. This study aimed to compare the effectiveness and sa...

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Main Authors: Jianping Cheng, Chanjuan Fan, Kun Huang, Lili Zhai, Hui Wang, Dongling Xie, Yong Cai, Zhen Li, Qixuan Bai, Pan Wang, Haiou Ding
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-11-01
Series:Frontiers in Pharmacology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphar.2023.1272744/full
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author Jianping Cheng
Chanjuan Fan
Kun Huang
Lili Zhai
Hui Wang
Dongling Xie
Yong Cai
Zhen Li
Qixuan Bai
Pan Wang
Haiou Ding
author_facet Jianping Cheng
Chanjuan Fan
Kun Huang
Lili Zhai
Hui Wang
Dongling Xie
Yong Cai
Zhen Li
Qixuan Bai
Pan Wang
Haiou Ding
author_sort Jianping Cheng
collection DOAJ
description Background: Until now, there have been no randomized controlled trials directly evaluating the efficacy of high-dose ilaprazole-amoxicillin dual therapy (HT) in comparison to other standard treatments for H. pylori (Helicobacter pylori) infection. This study aimed to compare the effectiveness and safety of HT with bismuth quadruple therapy (BQT) as an initial treatment for H. pylori.Methods: This single-center, prospective, randomized clinical controlled trial recruited 225 consecutive patients. They were assigned to either HT group (ilaprazole, 10 mg, twice daily; amoxicillin 1,000 mg, three times daily) or BQT group (compound bismuth aluminate granules, 2.6 g, three times daily; ilaprazole, 5 mg, twice daily; amoxicillin, 1,000 mg, twice daily; clarithromycin, 500 mg, twice daily) for 14 days. The 13C-urea breath test assessed eradication success 4 weeks after treatment. The primary outcome focused on the eradication rate, with secondary outcomes including safety and compliance.Results: From February 2023 to March 2023, 228 subjects were screened, and 225 were randomized. The HT and BQT groups showed eradication rates of 76.3% and 61.3% (p = 0.015) both by intention-to-treat (ITT) analysis and per-protocol (PP) analysis. HT was associated with fewer adverse events than BQT (27.2% vs. 81.8%, p = 0.002). The most commonly reported adverse events was bitter taste of mouth (3.5% vs. 60.4%, p < 0.001). There was no significant difference in compliance between the two groups (89.5% vs. 92.8%, p = 0.264).Conclusion: The 14-day HT treatment demonstrates better efficacy in H. pylori eradication treatment and improved safety and compliance compared to BQT. The results provide supporting evidence for 14-day HT can be potentially considered as a first-line regimen for empirical treatment.Clinical Trial Registration:https://www.chictr.org.cn/showproj.html?proj=186562, identifier ChiCTR2200066284
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spelling doaj.art-3b7a7da167d7496e8c5cac73cf0a50a72023-11-07T07:25:50ZengFrontiers Media S.A.Frontiers in Pharmacology1663-98122023-11-011410.3389/fphar.2023.12727441272744Efficacy and safety of high-dose ilaprazole-amoxicillin dual therapy for Helicobacter pylori eradication: a prospective, single-center, randomized trialJianping ChengChanjuan FanKun HuangLili ZhaiHui WangDongling XieYong CaiZhen LiQixuan BaiPan WangHaiou DingBackground: Until now, there have been no randomized controlled trials directly evaluating the efficacy of high-dose ilaprazole-amoxicillin dual therapy (HT) in comparison to other standard treatments for H. pylori (Helicobacter pylori) infection. This study aimed to compare the effectiveness and safety of HT with bismuth quadruple therapy (BQT) as an initial treatment for H. pylori.Methods: This single-center, prospective, randomized clinical controlled trial recruited 225 consecutive patients. They were assigned to either HT group (ilaprazole, 10 mg, twice daily; amoxicillin 1,000 mg, three times daily) or BQT group (compound bismuth aluminate granules, 2.6 g, three times daily; ilaprazole, 5 mg, twice daily; amoxicillin, 1,000 mg, twice daily; clarithromycin, 500 mg, twice daily) for 14 days. The 13C-urea breath test assessed eradication success 4 weeks after treatment. The primary outcome focused on the eradication rate, with secondary outcomes including safety and compliance.Results: From February 2023 to March 2023, 228 subjects were screened, and 225 were randomized. The HT and BQT groups showed eradication rates of 76.3% and 61.3% (p = 0.015) both by intention-to-treat (ITT) analysis and per-protocol (PP) analysis. HT was associated with fewer adverse events than BQT (27.2% vs. 81.8%, p = 0.002). The most commonly reported adverse events was bitter taste of mouth (3.5% vs. 60.4%, p < 0.001). There was no significant difference in compliance between the two groups (89.5% vs. 92.8%, p = 0.264).Conclusion: The 14-day HT treatment demonstrates better efficacy in H. pylori eradication treatment and improved safety and compliance compared to BQT. The results provide supporting evidence for 14-day HT can be potentially considered as a first-line regimen for empirical treatment.Clinical Trial Registration:https://www.chictr.org.cn/showproj.html?proj=186562, identifier ChiCTR2200066284https://www.frontiersin.org/articles/10.3389/fphar.2023.1272744/fullHelicobacter pyloriilaprazoleproton‐pump inhibitordual therapyeradication
spellingShingle Jianping Cheng
Chanjuan Fan
Kun Huang
Lili Zhai
Hui Wang
Dongling Xie
Yong Cai
Zhen Li
Qixuan Bai
Pan Wang
Haiou Ding
Efficacy and safety of high-dose ilaprazole-amoxicillin dual therapy for Helicobacter pylori eradication: a prospective, single-center, randomized trial
Frontiers in Pharmacology
Helicobacter pylori
ilaprazole
proton‐pump inhibitor
dual therapy
eradication
title Efficacy and safety of high-dose ilaprazole-amoxicillin dual therapy for Helicobacter pylori eradication: a prospective, single-center, randomized trial
title_full Efficacy and safety of high-dose ilaprazole-amoxicillin dual therapy for Helicobacter pylori eradication: a prospective, single-center, randomized trial
title_fullStr Efficacy and safety of high-dose ilaprazole-amoxicillin dual therapy for Helicobacter pylori eradication: a prospective, single-center, randomized trial
title_full_unstemmed Efficacy and safety of high-dose ilaprazole-amoxicillin dual therapy for Helicobacter pylori eradication: a prospective, single-center, randomized trial
title_short Efficacy and safety of high-dose ilaprazole-amoxicillin dual therapy for Helicobacter pylori eradication: a prospective, single-center, randomized trial
title_sort efficacy and safety of high dose ilaprazole amoxicillin dual therapy for helicobacter pylori eradication a prospective single center randomized trial
topic Helicobacter pylori
ilaprazole
proton‐pump inhibitor
dual therapy
eradication
url https://www.frontiersin.org/articles/10.3389/fphar.2023.1272744/full
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