Effectiveness of Minocycline-Containing Bismuth Quadruple Therapy for Helicobacter Pylori Eradication
1 other identifier
interventional
339
0 countries
N/A
Brief Summary
Although,bismuth-containing quadruple therapy has been highly recommended as first-line treatment regimen for H.pylori infection,it also has its problems and limitations in China.The primary resistance rates of metronidazole,clarithromycin and levofloxacin are all high in China.Besides that,tetracycline cannot be obtained and its complicated administration (four times daily) easily reduce patient compliance. In this study, we proposed to evaluate the eradication rate, safety, and compliance of a minocycline-based bismuth quadruple regimen.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Jan 2022
Shorter than P25 for phase_4
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 15, 2020
CompletedFirst Posted
Study publicly available on registry
September 22, 2020
CompletedStudy Start
First participant enrolled
January 5, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 5, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 5, 2022
CompletedJanuary 13, 2022
December 1, 2021
5 months
September 15, 2020
December 26, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Eradication rate
Helicobacter pylori eradication of minocycline-containing bismuth quadruple therapy
4-12 weeks after treatment
Secondary Outcomes (1)
incidence of adverse effects
3-7 days after treatment
Study Arms (3)
minocycline-based bismuth quadruple regimen for 14 days
EXPERIMENTALEsomeprazole 20 mg, minocycline 100 mg, amoxicillin 1000 mg, and colloidal bismuth pectin 200 mg twice daily for 14 days.
clarithromycin-based bismuth quadruple regimen for 14 days
ACTIVE COMPARATOREsomeprazole 20 mg,clarithromycin 500 mg, amoxicillin 1000 mg, and colloidal bismuth pectin 200 mg twice daily for 14 days.
minocycline-based bismuth quadruple regimen for 10 days
EXPERIMENTALEsomeprazole 20 mg, minocycline 100 mg, amoxicillin 1000 mg, and colloidal bismuth pectin 200 mg twice daily for 10 days.
Interventions
Antibiotic for H. pylori eradication
Antibiotic for H. pylori eradication
Antibiotic for H. pylori eradication
Gastric mucosal protective drug with anti-H. pylori effect
Proton pump inhibitor
Eligibility Criteria
You may qualify if:
- H.pylori-positive outpatients with endoscopically proven chronic gastritis
- H. pylori (+) determined by either the 14C-or 13C-urea breath test or the gastric mucosal tissue rapid urease test and pathological section staining
- Treatment-naive patients for eradication of H.pylori infection
- Fully informed and agreed to participate in this study
You may not qualify if:
- Age \<18 years or \>70 years
- Allergy to any of the study drugs
- Use of any drug that could influence the study results 4 weeks before the study,such as antibiotics,bismuth agent,PPI or H2 receptor antagonist (H2RA)
- Previous gastric or esophageal surgery
- Patients with malignancy or severe comorbidity
- Pregnancy,lactation or alcohol abuse
- Patients with poor treatment compliance or could not express themselves correctly
- Participation in other clinical studies recently (within 3 months of enrollment in this clinical study)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Qin Du, master
2nd Affiliated Hospital,School of Medicine,Zhejiang University,China
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 15, 2020
First Posted
September 22, 2020
Study Start
January 5, 2022
Primary Completion
June 5, 2022
Study Completion
December 5, 2022
Last Updated
January 13, 2022
Record last verified: 2021-12
Data Sharing
- IPD Sharing
- Will not share