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Triple Versus Quadruple Therapy for the Eradication of Helicobacter Pylori

Triple Versus Quadruple Therapy with Amoxicillin and Tetracycline for the Eradication of Helicobacter Pylori: a Multicenter Randomized Controlled Trial

Status
Enrolling by invitation
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06299605
Acronym
SHARE2401
Enrollment
375
Registered
2024-03-08
Start date
2024-11-27
Completion date
2025-11-30
Last updated
2024-12-03

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

Conditions

Helicobacter Pylori Infection

Brief summary

The study aimed to compare the efficacy and safety of 7-day and 14-day vonoprazan-amoxicillin-tetracycline triple therapy with 14-day vonoprazan-amoxicillin-tetracycline-bismuth quadruple therapy for the eradication of Helicobacter pylori. Subjects were randomized to receive the intervention and were reviewed by 13C-urea breath test after 6 weeks. The eradication rates, adverse reaction rates and patient adherence were calculated.

Detailed description

H. pylori-positive patients without eradication history were recruited according to inclusion and exclusion criteria and randomized to the intervention: 14-day quadruple regimen: Vonoprazan 20mg bid + Amoxicillin 1000mg bid + Tetracycline 500mg qid + Bismuth 220mg bid for 14 days 14-day triple regimen: Vonoprazan 20mg bid + Amoxicillin 1000mg bid + Tetracycline 500mg qid 14 days 7-day triple regimen: Vonoprazan 20mg bid + Amoxicillin 1000mg bid + Tetracycline 500mg qid 7 days Subjects were asked to record adverse events and 6 weeks after treatment, 13C-urea breath test was tested for confirmation. The eradication rates, adverse reaction rates and patient adherence were calculated and analysed, and the results were analysed to provide more information for eradication regimens of H. pylori.

Interventions

DRUGVonoprazan-Amoxicillin-Tetracycline-Bismuth quadruple regimen for 14 days

Vonoprazan 20mg bid + Amoxicillin 1000mg bid + Tetracycline 500mg qid + Bismuth 220mg bid for 14 days

DRUGVonoprazan-Amoxicillin-Tetracycline triple regimen for 14 days

Vonoprazan 20mg bid + Amoxicillin 1000mg bid + Tetracycline 500mg qid for 14 days

DRUGVonoprazan-Amoxicillin-Tetracycline triple regimen for 7 days

Vonoprazan 20mg bid + Amoxicillin 1000mg bid + Tetracycline 500mg qid for 7 days

Sponsors

Binzhou Maternal and Child Health Hospital
CollaboratorUNKNOWN
Zibo Maternal and Child Health Hospital
CollaboratorUNKNOWN
Zaozhuang Municipal Hospital
CollaboratorOTHER
Linyi Yizhou Hospital
CollaboratorUNKNOWN
Feicheng Municipal People's Hospital
CollaboratorUNKNOWN
Shandong University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

1. Patients aged 18-70 years old; 2. Patients with H.pylori infection (positive rapid urease test, 13C/14C-urea breath test); 3. Patients without previous treatment for H. pylori eradication.

Exclusion criteria

1. Patients with serious underlying diseases, such as liver insufficiency (Aspartate aminotransferase or alanine aminotransferase greater than the normal value), renal insufficiency (Cr≥2.0mg/dL or glomerular filtration rate \<50 ml/min), immunosuppression, malignant tumors, Coronary heart disease or coronary artery stenosis ≥75%; 2. Patients with active gastrointestinal bleeding; 3. Patients with a history of upper gastrointestinal surgery; 4. Patients allergic to treatment drugs; 5. Patients with medication history of bismuth, antibiotics within 4 weeks, or proton pump inhibitor within 2 weeks; 6. Patients who are pregnant or lactating or unwilling to take contraceptive measures during the trial; 7. Patients with other behaviors that may increase the risk of illness, such as alcohol and drug abuse; 8. Patients who are unwilling or incapable to provide informed consents.

Design outcomes

Primary

MeasureTime frameDescription
Eradication rateImmediately after follow-up check13C-urea breath test was used to determine whether eradication was successful. Both intention to treat (ITT) and per-protocol (PP) analyses will be used for the assessment of the eradication rates of Helicobacter pylori infections in the three groups. The ITT analysis includes all randomly assigned patients who take at least one dose of the study medications. The PP analysis is limited to patients who take over 90% of the study medications and complete follow-up.

Secondary

MeasureTime frameDescription
Rate of adverse reactionsImmediately after follow-up checkA questionnaire on drug-related adverse reactions needs to be completed after treatment.
Patient complianceImmediately after follow-up checkA questionnaire on the number of missed and overdosed doses of medication needs to be completed after treatment. Good compliance was defined as taking 80%-120% of the pills.

Countries

China

Outcome results

None listed

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