Standard or Short-course Vonoprazan Non-bismuth Triple Therapy or High-dose Dual Therapy Versus Rabeprazole-bismuth Quadruple Therapy for Primary Helicobacter Pylori Eradication

August 9, 2024 updated by: Han Ying, Xijing Hospital of Digestive Diseases

Standard or Short-course Vonoprazan Non-bismuth Triple Therapy or High-dose Dual Therapy Versus Rabeprazole-bismuth Quadruple Therapy for Primary Helicobacter Pylori Eradication: A Single-center, Randomised, Controlled Trial.

The goal of this clinical trial is to compare eradication rates of Helicobacter pylori in patients aged 18-70 years with first infection. The main questions it aims to answer are:

  • Main indicators: the eradication rate of Helicobacter pylori for eradication.
  • Secondary indicators: symptomatic relief rate at 2 weeks after treatment and 4 weeks after the end of treatment; compliance and adverse reactions during treatment.

Study Overview

Study Type

Interventional

Enrollment (Estimated)

1404

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Shaanxi
      • Xi'an, Shaanxi, China, 710032

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Age 18-70 years, regardless of sex; chronic gastritis, peptic ulcer or dyspeptic symptoms, clear Hp infection (positive 13C-urea breath test); voluntary Hp eradication treatment; women of childbearing age are required to use a medically desirable form of contraception during the trial and for 1 month after the trial.

Exclusion Criteria:

  • Have contraindications to the study drug or are allergic to the study drug; have taken a PPI within 2 weeks and an antibiotic or bismuth within 4 weeks; pregnant and lactating women; and Have undergone upper gastrointestinal surgery; refluse to sign the informed consent document.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Rabeprazloe+bismuth+amoxicillin+clarithromycin 14days
14D: PPI: Rabeprazole 10mg bid; B: bismuth potassium citrate240mg bid/ colloidal bismuth pectin 300mg bid/ colloidal bismuth tartrate 220mg bid; A:amoxicillin1000mg bid; C: clarithromycin 500mg bid.
PBAC: 14D: PPI: Rabeprazole 10mg bid; B: bismuth potassium citrate240mg bid/ colloidal bismuth pectin 300mg bid/ colloidal bismuth tartrate 220mg bid; A:amoxicillin1000mg bid; C: clarithromycin 500mg bid.
Experimental: Vonoprazan+amoxicillin+clarithromycin 14 days
14D: V: vonoprazan 20mg bid; A:amoxicillin1000mg bid; C: clarithromycin 500mg bid.
VAC14: 14D: V: vonoprazan 20mg bid; A: amoxicillin1000mg bid; C: clarithromycin 500mg bid.
Experimental: Vonoprazan+amoxicillin+clarithromycin 7 days
7D: V: vonoprazan 20mg bid; A:amoxicillin1000mg bid; C: clarithromycin 500mg bid.
VAC7: 7D: V: vonoprazan 20mg bid; A: amoxicillin1000mg bid; C: clarithromycin 500mg bid.
Experimental: Vonoprazan+tetracycline+furazolidone 14 days
14D: V: vonoprazan 20mg bid; T: tetracycline 500mg tid; F: furazolidone 100mg bid.
VTF14: 14D: V: vonoprazan 20mg bid; T: tetracycline 500mg tid; F: furazolidone 100mg bid.
Experimental: Vonoprazan+tetracycline+furazolidone 7 days
7D: V: vonoprazan 20mg bid; T: tetracycline 500mg tid; F: furazolidone 100mg bid.
VTF7: 7D: V: vonoprazan 20mg bid; T: tetracycline 500mg tid; F: furazolidone 100mg bid.
Experimental: Vonoprazan+amoxicillin+furazolidone 7 days
7D: V: vonoprazan 20mg bid; A:amoxicillin1000mg tid; F: furazolidone 100mg bid.
hVAF: 7D: V: vonoprazan 20mg bid; A: amoxicillin1000mg tid; F: furazolidone 100mg bid.
Experimental: Vonoprazan+amoxicillin+tetracycline 14 days
7D: V: vonoprazan 20mg bid; A:amoxicillin1000mg tid; T: tetracycline 500mg tid.
hVAT: 14D: V: vonoprazan 20mg bid; A: amoxicillin1000mg tid; T: tetracycline 500mg tid.
Experimental: Vonoprazan+amoxicillin 7 days
7D:V: vonoprazan 20mg bid; A:amoxicillin1000mg tid.
hVA7: 7D: V: vonoprazan 20mg bid; A: amoxicillin1000mg tid.
Experimental: Vonoprazan+amoxicillin 14 days
14D:V: vonoprazan 20mg bid; A:amoxicillin1000mg tid.
hVA14: 14D: V: vonoprazan 20mg bid; A: amoxicillin1000mg tid.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Eradication rate of Helicobacter pylori
Time Frame: Helicobacter pylori eradication rate assessed 4-8 weeks after completion of treatment
Evaluated by 13C/14C-urea Breath test results and/or monoclonal faecal antigen test results were assessed as negative for successful eradication and positive for negative for successful eradication, positive for failed eradication 13C/14C-urea breath test results and/or monoclonal faecal antigen test results, negative for successful eradication and positive for (assessed by 13C/14C-urea breath test results and/or monoclonal faecal antigen test results, negative for successful eradication, positive for failure).
Helicobacter pylori eradication rate assessed 4-8 weeks after completion of treatment

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Incidence of adverse effects
Time Frame: 14 days of treatment, and 28 days after treatment
According to the requirements of the "Drug Clinical Trial Management Code", the observation is carried out, and the adverse reactions of the patients during the administration of the drug are recorded. The severity, or intensity, of an AE refers to the extent to which an AE affects the subject' s daily activities. The intensity of the AE will be rated as mild (discomfort without influencing daily activities), moderate (discomfort partially influencing daily activities), or severe (discomfort with severe interruption with daily activities).
14 days of treatment, and 28 days after treatment
Symptom relief rate
Time Frame: 14 days of treatment, and 28 days after treatment
Patients were classified as no change, remission, cure, or exacerbation based on changes in clinical symptoms.
14 days of treatment, and 28 days after treatment
Treatment compliance
Time Frame: 7 or 14 days of treatment
Adherence was analysed according to medication possession ratio (MPR), where taking less than 80% of study drug during any evaluation period or failure to review was considered poor adherence;
7 or 14 days of treatment

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 4, 2023

Primary Completion (Estimated)

November 25, 2024

Study Completion (Estimated)

December 25, 2024

Study Registration Dates

First Submitted

November 24, 2023

First Submitted That Met QC Criteria

December 12, 2023

First Posted (Actual)

December 13, 2023

Study Record Updates

Last Update Posted (Actual)

August 13, 2024

Last Update Submitted That Met QC Criteria

August 9, 2024

Last Verified

August 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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