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Comparison of the Efficacy and Safety of Vonoprazan Combined with Tetracycline versus Vonoprazan Combined with Amoxicillin Dual Regimens for Helicobacter pylori Eradication: A Prospective, Multicenter, Randomized Controlled Study

Comparison of the Efficacy and Safety of Vonoprazan Combined with Tetracycline versus Vonoprazan Combined with Amoxicillin Dual Regimens for Helicobacter pylori Eradication: A Prospective, Multicenter, Randomized Controlled Study

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600122530
Enrollment
Unknown
Registered
2026-04-14
Start date
2026-04-15
Completion date
Unknown
Last updated
2026-04-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

helicobacter pylori infection

Interventions

vonoprazan combined with amoxicillin dual therapy:vonoprazan 20mg twice daily, Amoxicillin 1000mg three times daily, for a 14-day duration.
vonoprazan 20mg twice daily, Tetracycline 500mg three times daily, for a 14-day duration:vonoprazan 20mg twice daily, Tetracycline 500mg three times daily, for a 14-day duration

Sponsors

The first affiliated hostipal of nanchang university
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1.Age 18-75 years; 2. Confirmed positive for H. pylori infection by 13C/14C-urea breath test or pathological diagnosis (if using 13C-UBT, the cutoff value must be above 6, and if using 14C-UBT, the value must be more than twice the critical value to be included); 3. Undergoing initial H. pylori eradication therapy.

Exclusion criteria

Exclusion criteria: 1. Allergic to the study drug; 2.Use of PPIs in the past 2 weeks or antibiotics or bismuth in the past 4 weeks; 3.History of gastric surgery; 4. Severe comorbid conditions; 5.Pregnant or breastfeeding women; 6. Refusal to sign the informed consent form;

Design outcomes

Primary

MeasureTime frame
eradication rate of helicobacter pylori;

Secondary

MeasureTime frame
Incidence of adverse effect;

Countries

China

Contacts

Public ContactYouhua Wang

The first affiliated hostipal of nanchang university

youhua_wang@ncu.edu.cn+86 791 88694553

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 23, 2026