Skip to content

Dual Therapy With Vonoprazan Plus Amoxicillin or Doxycycline Versus Bismuth Quadruple Therapy for Helicobacter Pylori Eradication.

Dual Therapy With Vonoprazan Plus Amoxicillin or Doxycycline Versus Bismuth Quadruple Therapy for Helicobacter Pylori Eradication:A Prospective, Multicenter, Open-label Randomized Controlled Study

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06412588
Enrollment
579
Registered
2024-05-14
Start date
2024-06-15
Completion date
2026-01-10
Last updated
2026-03-04

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 Infection, Dual therapy

Brief summary

It is planned to select Hp infection patients in a number of tertiary hospitals in Jiangsu and randomly divide them into three groups: group A is the classic group, receiving Vonoprazan 20mg, bid + amoxicillin 1.0g, bid + doxycycline 0.1g, bid + colloidal pectin bismuth 0.3g, bid and group C are double groups, respectively, receiving standard dose amoxicillin (1.0 g, bid) combined with vonorrasan dual regimen and doxycycline (0.1g, bid) combined with Vonoprazan dual regimen, the treatment course of the three groups was 14 days, and the oral dose of Vonoprazan was 20mg, bid, the eradication rate, adverse reactions, compliance and other aspects of the three groups were compared, In order to obtain a safe, efficient, economical and convenient Hp eradication program with a wider range of applications.

Detailed description

It is planned to select Hp infection patients in a number of tertiary hospitals in Jiangsu and randomly divide them into three groups: group A is the classic group, receiving Vonoprazan 20mg, bid + amoxicillin 1.0g, bid + doxycycline 0.1g, bid + colloidal pectin bismuth 0.3g, bid and group C are double groups, respectively, receiving standard dose amoxicillin (1.0 g, bid) combined with vonorrasan dual regimen and doxycycline (0.1g, bid) combined with vonorrasan dual regimen, the treatment course of the three groups was 14 days, and the oral dose of Vonoprazan was 20mg, bid, the eradication rate, adverse reactions, compliance and other aspects of the three groups were compared, In order to obtain a safe, efficient, economical and convenient Hp eradication program with a wider range of applications.

Interventions

DRUGVonoprazan+amoxicillin+doxycycline+bismuth for 14 days

Group A:The patient was treated with oral Vonoprazan 20 mg, bid + amoxicillin 1.0 g, bid + doxycycline 0.1 g, bid + bismuth for 14 days.

Group B: Patients were treated with oral Vonoprazan 20mg, bid + amoxicillin 1.0g, bid for 14 days.

DRUGVonoprazan+doxycycline

Group C: Patients were treated with oral Vonoprazan 20 mg, bid + doxycycline 0.1 g, bid for 14 days.

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
Yes

Inclusion criteria

1. Age 18-65 years old; 2. Patients confirmed to be positive for H. pylori by 13C-UBT or 14C-UBT; 3. Patients who have not received Helicobacter pylori eradication therapy before, or patients who have failed to eradicate in the early stage but have not received eradication therapy within half a year; 4. Voluntarily join this trial and sign the informed consent form.

Exclusion criteria

1. Allergy to the study drug (penicillin, amoxicillin, Vonoprazan, doxycycline, etc.); 2. Patients with confirmed active peptic ulcer; 3. Patients who have received Helicobacter pylori eradication therapy within half a year; 4. Use of antibiotics, bismuth, and histamine H2 receptor antagonists or PPIs for the first 2 weeks before starting study treatment; 5. Use of adrenocorticosteroids, non-steroidal anti-inflammatory drugs, anticoagulants, barbiturates, phenytoin, or carbamazepine drugs; 6. History of esophageal or gastric surgery; 7. Pregnant or lactating women; 8. Alcoholism 9. Suffering from serious concomitant diseases, such as liver disease, cardiovascular disease, lung disease, kidney disease; 10. Hepatic insufficiency caused by hepatitis, fatty liver and other reasons; 11. Gastric mucosa-associated lymphoid tissue lymphoma (MALT), malignant tumor diseases.

Design outcomes

Primary

MeasureTime frameDescription
HP eradication rate4-6 weeks after the end of the last doseThe eradication effect of Helicobacter pylori was tested by 13C-UBT or 14C-UBT

Secondary

MeasureTime frameDescription
Patient complianceWithin 3 days after the end of treatmentRate of drug consumption during the treatment period of the subjects

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 5, 2026