NCT07285096

Brief Summary

Bismuth-containing quadruple therapy was recommended as a first-line treatment for Helicobacter pylori infection. This study aimed to compare real-world outcomes of various potassium-competitive acid blockers (P-CABs) -based bismuth quadruple regimens and identify factors influencing treatment failure. A multicenter cohort study was conducted and study outcomes included eradication rates and incidence of adverse events.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,730

participants targeted

Target at P75+ for all trials

Timeline
3mo left

Started Dec 2025

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress63%
Dec 2025Aug 2026

First Submitted

Initial submission to the registry

November 27, 2025

Completed
19 days until next milestone

First Posted

Study publicly available on registry

December 16, 2025

Completed
Same day until next milestone

Study Start

First participant enrolled

December 16, 2025

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2026

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2026

Last Updated

December 23, 2025

Status Verified

December 1, 2025

Enrollment Period

6 months

First QC Date

November 27, 2025

Last Update Submit

December 20, 2025

Conditions

Keywords

Helicobacter pyloriquadruple therapy

Outcome Measures

Primary Outcomes (1)

  • Eradication rate

    Comparison of eradication rates among quadruple therapies for Helicobacter pylori

    6-8 weeks after treatment completion

Secondary Outcomes (1)

  • Adverse events

    lmmediately after treatment completion

Study Arms (2)

vonoprazan-based quadruple therapies

Other: Doctors prescribe Helicobacter pylori treatment regimens for patients based on current guidelines and consensus statements, tailored to individual circumstances,not involve any intervention procedures

tegoprazan-based quadruple therapies

Other: Doctors prescribe Helicobacter pylori treatment regimens for patients based on current guidelines and consensus statements, tailored to individual circumstances,not involve any intervention procedures

Interventions

Doctors prescribe Helicobacter pylori treatment regimens for patients based on current guidelines and consensus statements, tailored to individual circumstances,not involve any intervention procedures.

tegoprazan-based quadruple therapiesvonoprazan-based quadruple therapies

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

(1) patients aged 18-70 years, regardless of gender; (2) willing to receive H. pylori eradication therapy; (3) diagnosed with H. pylori infection through at least one of the following methods: rapid urease test, ¹³C/¹⁴C-urea breath test, or histopathological examination.

You may qualify if:

  • patients aged 18-70 years, regardless of gender;
  • willing to receive H. pylori eradication therapy;
  • diagnosed with H. pylori infection through at least one of the following methods: rapid urease test, ¹³C/¹⁴C-urea breath test, or histopathological examination.

You may not qualify if:

  • patients with incomplete medical records, including missing treatment details, absence of post-treatment follow-up test results, or failure to complete essential follow-up assessments;
  • patients who received treatment regimens that did not comply with the quadruple regimens specified in this study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Qilu Hospital of Shandong University

Jinan, China

RECRUITING

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
8 Weeks
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

November 27, 2025

First Posted

December 16, 2025

Study Start

December 16, 2025

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

August 1, 2026

Last Updated

December 23, 2025

Record last verified: 2025-12

Locations