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临床试验/NCT05649540
NCT05649540已完成4 期

Optimization of Vonoprazan-based Dual Therapy for Helicobacter Pylori:a Prospective, Multicenter, Open Label, Randomized Controlled Study:

Nanjing First Hospital, Nanjing Medical University13 个研究点 分布在 1 个国家目标入组 900 人开始时间: 2023年1月20日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
4 期
状态
已完成
入组人数
900
试验地点
13
主要终点
Helicobacter pylori eradication rate

研究概览

简要总结

The purpose of this study was to evaluate the efficacy and safety of vonoprazan with different doses of amoxicillin for Helicobacter Pylori.

详细描述

This study intends to select the patients with Hp infection in 13 tertiary hospitals across our country, and randomly give the three therapies to compare the eradication rate, compliance, the rate of adverse events, so as to provide some advices for the selection of appropriate eradication therapy, then collect an efficient, convenient and safe therapy for patients with H.pylori infection.

Before receiving the treatment plan, general information and relevant medical history of the subjects were collected through electronic questionnaires.The experimental data will be collected and recorded through follow-up by phone or WeChat during the experiment.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Ages between 18 and 70 years; Sexes eligible for study: both;
  • patients who are diagnosed with Helicobacter pylori with 13C urea breath test or 14C urea breath test;
  • treatment-naive patients or patients who failed to eradicate Helicobacter pylori in the past but haven't undergone eradication therapy in the past six months;
  • voluntary to be involved in the study and written informed consent was obtained from all patients

排除标准

  • allergic reactions to the study drugs;
  • patients with peptic ulcer;
  • patients who underwent eradication therapy for Helicobacter pylori during the last six months;
  • patients who took antibiotics,bismuth agents,probiotics within four weeks prior to treatment and those who took H2 receptor antagonists,proton pump inhibitors(PPIs) or potassium competitive acid blockers within two weeks prior to treatment;
  • patients who are taking glucocorticoids, non-steroidal anti-inflammatory drugs or anticoagulants;
  • patients who have history of esophageal or gastric surgery;
  • pregnant or lactating women;
  • patients who have severe concurrent diseases such as hepatic,cardiovascular,respiratory,renal disorders or malignancies;
  • Alcohol abusers
  • MALT lymphoma of stomach or malignant tumor

研究组 & 干预措施

high dose amoxicillin with vonoprazan group

Active Comparator

vonoprazan 20mg bid and amoxicillin 1000mg tid for 14 days

干预措施: Vonoprazan (Drug)

high dose amoxicillin with vonoprazan group

Active Comparator

vonoprazan 20mg bid and amoxicillin 1000mg tid for 14 days

干预措施: Amoxicillin (Drug)

standard dose amoxicillin with vonoprazan group

Experimental

vonoprazan 20mg bid and amoxicillin 1000mg bid for 14 days

干预措施: Vonoprazan (Drug)

standard dose amoxicillin with vonoprazan group

Experimental

vonoprazan 20mg bid and amoxicillin 1000mg bid for 14 days

干预措施: Amoxicillin (Drug)

low dose amoxicillin with vonoprazan group

Experimental

vonoprazan 20mg bid and amoxicillin 500mg tid for 14 days

干预措施: Vonoprazan (Drug)

low dose amoxicillin with vonoprazan group

Experimental

vonoprazan 20mg bid and amoxicillin 500mg tid for 14 days

干预措施: Amoxicillin (Drug)

结局指标

主要结局

Helicobacter pylori eradication rate

时间窗: four to eight weeks after completion of the medication

Helicobacter pylori Eradication will be determined by ¹³C-urea breath test four to six weeks after completion of the medication. The eradication rates will be evaluated by intention-to-treat (ITT) and per-protocol (PP) analysis.

次要结局

  • Microbiota influence(baseline, within 1 day after completion of therapy, Within 6 weeks after completion of therapy)
  • Adverse event(Within 7 days after completion of therapy)
  • Compliance Rate(Within 7 days after completion of therapy)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Zhenyu Zhang

Director of Gastroenterology

Nanjing First Hospital, Nanjing Medical University

研究点 (13)

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