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Efficacy and Safety of Dual Therapy for Helicobacter Pylori Eradication

Efficacy and Safety of Vonoprazan- Amoxicillin Dual Therapy for Helicobacter Pylori Eradication : a Prospective, Multicenter, Randomized Controlled Trial

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05469685
Enrollment
914
Registered
2022-07-22
Start date
2022-08-01
Completion date
2023-09-30
Last updated
2024-06-13

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

Conditions

Helicobacter Pylori Infection

Keywords

Helicobacter pylori, dual therapy, infection eradication, safety

Brief summary

The purpose of this study was to evaluate the Efficacy and Safety of Vonoprazan- amoxicillin dual therapy for Helicobacter Pylori eradication

Detailed description

This study intends to select the patients with Hp infection in 11 tertiary hospitals across our country, and randomly give the two therapies to compare the eradication rate, compliance, the rate of adverse events, so as to provide some advices for the selection of appropriate eradication therapy, then collect an efficient, convenient and safe therapy for patients with H.pylori infection. Before receiving the treatment plan, general information and relevant medical history of the subjects were collected through electronic questionnaires.The experimental data will be collected and recorded through follow-up by phone or WeChat during the experiment.

Interventions

DRUGVonoprazan

Potassium-competitive acid blocker

DRUGAmoxicillin

Antibiotic for H. pylori eradication

Sponsors

Nanjing First Hospital, Nanjing Medical University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

1. Ages between 18 and 65 years; Sexes eligible for study: both; 2. patients who are diagnosed with Helicobacter pylori; 3. treatment-naive patients or patients who failed to eradicate Helicobacter pylori in the past but haven't undergone eradication therapy in the past six months; 4. voluntary to be involved in the study and written informed consent was obtained from all patients

Exclusion criteria

1. allergic reactions to the study drugs; 2. patients with peptic ulcer; 3. patients who underwent eradication therapy for Helicobacter pylori during the last six months; 4. patients who took antibiotics,bismuth agents,probiotics within four weeks prior to treatment and those who took H2 receptor antagonists,proton pump inhibitors(PPIs) or potassium competitive acid blockers within two weeks prior to treatment; 5. patients who are taking glucocorticoids, non-steroidal anti-inflammatory drugs or anticoagulants; 6. patients who have history of esophageal or gastric surgery; 7. pregnant or lactating women; 8. patients who have severe concurrent diseases such as hepatic,cardiovascular,respiratory,renal disorders or malignancies; 9. Alcohol abusers

Design outcomes

Primary

MeasureTime frameDescription
Helicobacter pylori eradication ratefour to six weeks after completion of the medicationHelicobacter pylori Eradication will be determined by ¹³C-urea breath test four to six weeks after completion of the medication. The eradication rates will be evaluated by intention-to-treat (ITT) and per-protocol (PP) analysis.

Secondary

MeasureTime frameDescription
Adverse eventsWithin 7 days after completion of therapyAdverse drug reactions are classified into six types: dose-related, non-dose-related, dose-related and time-related, time-related, withdrawal, and failure of therapy.
Compliance RateWithin 7 days after completion of therapyCompliance was defined as poor when they had taken less than 80% of the total medication

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026