NCT04558502

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

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
339

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Jan 2022

Shorter than P25 for phase_4

Status
unknown

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

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 22, 2020

Completed
1.3 years until next milestone

Study Start

First participant enrolled

January 5, 2022

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 5, 2022

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 5, 2022

Completed
Last Updated

January 13, 2022

Status Verified

December 1, 2021

Enrollment Period

5 months

First QC Date

September 15, 2020

Last Update Submit

December 26, 2021

Conditions

Keywords

Helicobacter pyloriEradicationminocyclinebismuth quadruple regimens

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

EXPERIMENTAL

Esomeprazole 20 mg, minocycline 100 mg, amoxicillin 1000 mg, and colloidal bismuth pectin 200 mg twice daily for 14 days.

Drug: Minocycline hydrochloride capsuleDrug: AmoxicillinDrug: colloidal bismuth pectinDrug: esomeprazole

clarithromycin-based bismuth quadruple regimen for 14 days

ACTIVE COMPARATOR

Esomeprazole 20 mg,clarithromycin 500 mg, amoxicillin 1000 mg, and colloidal bismuth pectin 200 mg twice daily for 14 days.

Drug: ClarithromycinDrug: AmoxicillinDrug: colloidal bismuth pectinDrug: esomeprazole

minocycline-based bismuth quadruple regimen for 10 days

EXPERIMENTAL

Esomeprazole 20 mg, minocycline 100 mg, amoxicillin 1000 mg, and colloidal bismuth pectin 200 mg twice daily for 10 days.

Drug: Minocycline hydrochloride capsuleDrug: AmoxicillinDrug: colloidal bismuth pectinDrug: esomeprazole

Interventions

Antibiotic for H. pylori eradication

Also known as: Meiman
minocycline-based bismuth quadruple regimen for 10 daysminocycline-based bismuth quadruple regimen for 14 days

Antibiotic for H. pylori eradication

Also known as: Klacid
clarithromycin-based bismuth quadruple regimen for 14 days

Antibiotic for H. pylori eradication

clarithromycin-based bismuth quadruple regimen for 14 daysminocycline-based bismuth quadruple regimen for 10 daysminocycline-based bismuth quadruple regimen for 14 days

Gastric mucosal protective drug with anti-H. pylori effect

clarithromycin-based bismuth quadruple regimen for 14 daysminocycline-based bismuth quadruple regimen for 10 daysminocycline-based bismuth quadruple regimen for 14 days

Proton pump inhibitor

clarithromycin-based bismuth quadruple regimen for 14 daysminocycline-based bismuth quadruple regimen for 10 daysminocycline-based bismuth quadruple regimen for 14 days

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

cyclopia sequence

Interventions

MinocyclineClarithromycinAmoxicillinEsomeprazole

Intervention Hierarchy (Ancestors)

TetracyclinesNaphthacenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPolycyclic CompoundsErythromycinMacrolidesPolyketidesLactonesAmpicillinPenicillin GPenicillinsbeta-LactamsLactamsAmidesSulfur CompoundsHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsOmeprazole2-PyridinylmethylsulfinylbenzimidazolesSulfoxidesPyridinesHeterocyclic Compounds, 1-RingBenzimidazoles

Study Officials

  • Qin Du, master

    2nd Affiliated Hospital,School of Medicine,Zhejiang University,China

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Yuehua Han, PhD

CONTACT

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