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Efficacy and safety of vonoprazan and tetracycline dual therapy for Helicobacter pylori eradication: a prospective study

Efficacy and safety of vonoprazan and tetracycline dual therapy for Helicobacter pylori eradication: a prospective study

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500101343
Enrollment
Unknown
Registered
2025-04-23
Start date
2025-02-11
Completion date
Unknown
Last updated
2025-04-28

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

Conditions

Helicobacter pylori

Interventions

Group 1:Tetracycline (500 mg bid) + vonoprazan (20 mg bid), 14 days
Group 2:Tetracycline (500 mg tid) + vonoprazan (20 mg bid), 10 days

Sponsors

The First Affiliated Hospital of Nanchang University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Age 18-70 years; 2. Initial treatment of patients; 3. Positive Hp infection confirmed by breath test (13-C breath manufacturer limited to Hedaway or 75mg Huagan, expiratory value >6 judged to be positive, such as patients whose expiratory value is in the critical range are not enrolled); 4. Voluntarily participate and sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. History of Hp eradication; 2. History of drug allergy to eradication protocols; 3. Have Zollinger-Ellison syndrome or hyperacidity or have a history of hyperacid; 4. Gastric cancer, acute upper gastrointestinal bleeding, more than 2 peptic ulcers or ulcer diameter greater than 0.5cm; 5. History of gastrectomy surgery; 6. Suffering from serious underlying diseases (heart, liver, kidneys, etc.), suffering from serious psychological or psychiatric diseases; 7. Those who have used acid inhibitors or antibiotics within one month before HP eradication therapy; 8. Pregnant or lactating women; 9. There are other factors that the investigator considers unsuitable for the inclusion.

Design outcomes

Primary

MeasureTime frame
eradication rate;

Secondary

MeasureTime frame
the incidence of adverse events;

Countries

China

Contacts

Public ContactHu Yi

The First Affiliated Hospital of Nanchang University

ndyfy06202@ncu.edu.cn+86 180 7914 0226

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026