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Comparison of the efficacy of dual therapy with low-dose amoxicillin-vonoprazan and bismuth quadruple therapy in the treatment of Helicobacter pylori infection

Comparison of the efficacy of dual therapy with low-dose amoxicillin-vonoprazan and bismuth quadruple therapy in the treatment of Helicobacter pylori infection

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2300068477
Enrollment
Unknown
Registered
2023-02-21
Start date
2023-03-01
Completion date
Unknown
Last updated
2023-05-22

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

Conditions

Helicobacter pylori infection

Interventions

research group:Vonolaxan 20mg bid + amoxicillin 500mg tid for 14 days
control group:Omeprazole 20mg bid + colloidal bismuth pectin 200 mg bid + amoxicillin 1000mg bid + clarithromycin 500mg bid for 14 days

Sponsors

The Sixth Affiliated Hospital of Guangzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Healthy people with positive 13C-urea breath test, aged 18-70 years; 2. Consistent with the indications for Helicobacter pylori eradication (according to the Fifth National Consensus Report on the Management of Helicobacter pylori Infection).

Exclusion criteria

Exclusion criteria: 1. History of Hp eradication treatment; 2. History of esophageal or gastric surgery; 3. Patients with peptic ulcer, gastrointestinal bleeding, gastric cancer or gastric MALT lymphoma; 4. Antibiotics, bismuth and traditional Chinese medicine containing antibacterial activity were taken 4 weeks before treatment, and voronaxan, PPI, H2 receptor antagonist and other drugs were taken 2 weeks before treatment; 5. Severe heart, lung, kidney, liver dysfunction, low immunity; 6. Patients during pregnancy and lactation; 7. People with mental diseases and communication disorders; 8. Patients who are allergic to the drugs used in the eradication program.

Design outcomes

Primary

MeasureTime frame
eradication rate of Hp;

Secondary

MeasureTime frame
Incidence of adverse reactions;

Countries

China

Contacts

Public ContactPeng Tieli

The Sixth Affiliated Hospital of Guangzhou Medical University

pengtl@163.com+86 13927661585

Outcome results

None listed

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