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High-dose Dual Therapy and Minocycline-cotaining Quadruple Therapy for Helicobacter Pylori Infection

High-dose Dual Therapy and Minocycline-cotaining Quadruple Therapy for Helicobacter Pylori Infection

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06561698
Enrollment
200
Registered
2024-08-20
Start date
2024-08-21
Completion date
2026-08-30
Last updated
2024-12-30

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, minocycline, amoxicillin

Brief summary

This study is a multicentra, prospective study. The enrolled patients are HP positive. They are diagnosed as HP positive by rapid urease test and/or 13C urea breath test. According to the declaration of Helsinki, 200 patients will be included in this study. After obtaining the written informed consent of the patients, HP culture and drug sensitivity test will be conducted on all the selected patients with the success rate, adverse reactions, compliance, antibiotic resistance of HP and its impact on HP eradication.

Interventions

DRUGVonoprazan

Potassium competitive acid blocker

DRUGAmoxicillin

Antibiotics for H. pylori eradication

DRUGBismuth Potassium Citrate

Gastric mucosal protective drug with anti-H. pylori effect

Antibiotics for H. pylori eradication

Sponsors

Shanghai Jiao Tong University School of Medicine
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Ability and willingness to participate in the study and to sign and give informed consent * Confirmed H. pylori infection

Exclusion criteria

* Pregnant and lactating women; * History of gastrointestinal malignancies; * History of previous subtotal gastrectomy; * Serious dysfunction of heart, liver, kidney, lung and other important organs and congenital diseases; Such as grade IV cardiac insufficiency, liver failure, uremia, respiratory failure, hemophilia, Wilson disease, etc; * History of hematological diseases * People who are allergic to drugs; * The guardian or patient refused to join the group; * Alcohol and / or drug abuse (addiction or dependence) or poor compliance judged by doctors; * No legal capacity or poor self-knowledge * administration of antibiotics, bismuth, antisecretory drugs, or Chinese herb medicine in the preceding 8 weeks

Design outcomes

Primary

MeasureTime frameDescription
Helicobacter pylori eradication rateSix weeks after completion of therapySix weeks after completion of therapy, H. pylori eradication was assessed by ¹³C-urea breath test. Eradication was defined as negative result from urea breath test (\<4‰) (4‰ as the cutoff value).

Secondary

MeasureTime frameDescription
Rate of adverse effectsWithin 7 days after completion of therapyThe subjects were asked to grade the severity of adverse events according to their influence on daily activities, experienced as mild (transient and well tolerated), moderate (causing discomfort and partially interfering with daily activities), or severe (causing considerable interference with daily activities)
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