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Susceptibility-Guided Therapy for Helicobacter Pylori Infection Treatment

Clinical Efficacy and Health Economic Evaluation of Susceptibility-Guided Therapy for Helicobacter Pylori Infection Treatment:Multicenter Randomized Controlled Study

Status
Withdrawn
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05250050
Enrollment
0
Registered
2022-02-22
Start date
2022-03-25
Completion date
2023-03-01
Last updated
2026-08-04

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

This multicenter randomized controlled clinical trial was conducted to compare the eradication efficacy and health economic benefits of individualized regimens based on HP drug resistance mutation gene detection (multiple PCR method), individualized regimens based on HP traditional drug sensitivity testing (E-test method) and empirical regimens in the Helicobacter pylori treatment.

Detailed description

This multicenter randomized controlled clinical trial was conducted to compare the eradication efficacy and health economic benefits of individualized regimens based on HP drug resistance mutation gene detection (multiple PCR method), individualized regimens based on HP traditional drug sensitivity testing (E-test method) and empirical regimens in the treatment of Helicobacter pylori in patients with chronic gastritis. This study will compare the efficacy of individualized and empirical drug sensitivity regimens, and conduct cost-effectiveness analysis to provide pharmacoeconomic guidance for clinical decision-making. At the same time, it will provide reference for the reasonable pricing of H.pylori drug sensitivity test and considering the health benefits brought by its inclusion in medical insurance.

Interventions

DRUGEsomeprazole

20mg bid

DRUGBismuth potassium citrate

0.6g bid

DRUGMetronidazole

0.4g qid

DRUGClarithromycin

0.5g bid

DRUGLevofloxacin

0.5g qd

DRUGAmoxicillin

1g bid

DRUGTetracycline

0.5g qid

Sponsors

Shanghai Zhongshan Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Masking description

The technicians, who performed culture, antimicrobial susceptibility testing or urea breath test were blinded to treatment allocation.

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Participate in the trial voluntarily, fully understand the trial, and sign the informed consent form (ICF). * 18-75 years old on the day of signing the ICF. * Helicobacter pylori infection confirmed by 13C-urea breath test or rapid urease test.

Exclusion criteria

* Patients with severe heart, lung, kidney, liver, blood, nerve, endocrine, and psychiatric diseases. * Subjects or guardians refused to participate in the trial. * Alcohol and/or drugs Abuse (addiction or dependence) or poor compliance with doctor's judgment. * Have taken antibiotics, bismuth, proton pump inhibitors or Chinese traditional medicine 4 weeks before treatment. * Pregnant or lactating women. * Active peptic ulcer. * allergic to drugs used in the trial. * any other circumstances that are not suitable for recruitment.

Design outcomes

Primary

MeasureTime frameDescription
Eradication rate of Helicobacter pylori6 weeksEradication of Helicobacter pylori was defined as negative result of urea breath test (\<4‰ cut-off value).

Secondary

MeasureTime frameDescription
Eradication rate of Helicobacter pylori resistant strains6 weeksEradication of Helicobacter pylori was defined as negative result of urea breath test (\<4‰ cut-off value). The antibiotic resistant strains were assessed using the E test method.
Eradication rate of Helicobacter pylori susceptible strains6 weeksEradication of Helicobacter pylori was defined as negative result of urea breath test (\<4‰ cut-off value). The antibiotic susceptible strains were assessed using the E test method.

Countries

China

Contacts

PRINCIPAL_INVESTIGATORHong Gao, MD

Fudan University

Outcome results

None listed

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