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Comparison of the therapeutic effects of vonoprazan-based dual therapy and bismuth quadruple therapy in first-line treatment of Helicobacter pylori infection: A retrospective controlled study.

Comparison of the therapeutic effects of vonoprazan-based dual therapy and bismuth quadruple therapy in first-line treatment of Helicobacter pylori infection: A retrospective controlled study.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300077541
Enrollment
Unknown
Registered
2023-11-11
Start date
2023-11-11
Completion date
Unknown
Last updated
2023-11-21

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

Conditions

Helicobacter pylori infection

Interventions

VA (VPZ 20 mg, taken twice daily before meals, and AMO 1000 mg, taken three times daily (30 minutes after meals), for a duration of 14 days.):None
VBQT (VPZ 20 mg, AMO 1000 mg, clarithromycin 500 mg, and bismuth potassium citrate 220 mg. Vonoprazan and bismuth were taken 30 minutes before meals, while AMO and clarithromycin were taken immediatel

Sponsors

Shandong Provincial Maternal and Child Health Care Hospital Affiliated to Qingdao University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: Patients aged 18-80 years who were diagnosed with H. pylori infection through at least one of the following methods: carbon-13/14 urea breath test (13C/14C-UBT), H. pylori antibody detection, pathological examination, and received the first-line eradication therapy of VA regimen or VBQT regimen were eligible for the clinical study.

Exclusion criteria

Exclusion criteria: (1) Patients receiving salvage therapy; (2) Patients who received PPI, P-CAB, bismuth, or antibiotic therapy within the past 4 weeks; (3) Patients who have undergone gastric resection; (4) Patients who are pregnant, breastfeeding, or allergic to the study drugs; (5) Patients with severe cardiovascular, respiratory, endocrine, renal, hepatic, or hematological diseases; (6) Patients with severe neurological or psychiatric disorders; (7) Patients with incomplete follow-up.

Design outcomes

Primary

MeasureTime frame
Helicobacter pylori eradication rate;

Secondary

MeasureTime frame
adverse events;

Countries

China

Contacts

Public ContactLiu Zhu

Department of Gastroenterology, Shandong Provincial Maternal and Child Health Care Hospital Affiliated to Qingdao University

18769789500@163.com+86 187 6978 9500

Outcome results

None listed

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