NCT04723472

Brief Summary

To observe the efficacy of cefuroxime-containing bismuth quadruple regimen in the eradication treatment of Helicobacter pylori, and to evaluate whether it can be used as a remedial treatment for Helicobacter pylori after initial or repeated treatment failure.

Trial Health

33
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Trial recruitment is currently suspended
Enrollment
82

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
suspended

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 21, 2021

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 25, 2021

Completed
2.5 years until next milestone

Study Start

First participant enrolled

August 1, 2023

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

November 14, 2022

Status Verified

January 1, 2022

Enrollment Period

2.4 years

First QC Date

January 21, 2021

Last Update Submit

November 9, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Comparison of success rates after 14 days of eradicate treatment with helicobacter pylori using a bismuth quadruple regimen containing cefuroxime and a classic bismuth quadruple regimen

    The comparison of eradication rate (0-100%), it is better to have a higher eradication rate.

    The duration of treatment is 14 days. A C13 UBT will be performed 1 month after treatment.

Secondary Outcomes (3)

  • The Success rate of cefuroxime-containing bismuth quadruple regimen in the treatment of refractory Helicobacter pylori after 14 days

    A C13 UBT will be performed 1 month after treatment.

  • In vitro culture and drug sensitivity test of Helicobacter pylori were conducted to observe the drug resistance rate of Helicobacter pylori to cefuroxime, tetracycline and metronidazole.

    before the treatment

  • Adverse effect rate and safety of cefuroxime-containing bismuth quadruple regimen and classical bismuth quadruple regimen in patients with refractory Helicobacter pylori.

    one month after treatment.

Study Arms (2)

Classic bismuth quadruple treatment group

ACTIVE COMPARATOR
Drug: Classic bismuth quadruple treatment

Cefuroxime containing bismuth quadruple treatment group

EXPERIMENTAL
Drug: Cefuroxime containing bismuth quadruple treatment

Interventions

Cefuroxime containing bismuth quadruple treatment: Rabeprazole 20mg bid po, Colloidal Bismuth Pectin 200mg bid po, Cefuroxime 500mg bid po, Metronidazole 400mg tid po Treatment duration is 14 days.

Cefuroxime containing bismuth quadruple treatment group

Classic bismuth quadruple treatment: Rabeprazole 20mg bid po, Colloidal Bismuth Pectin 200mg bid po, Tetracycline 500mg qid po, Metronidazole 400mg tid po Treatment duration is 14 days.

Classic bismuth quadruple treatment group

Eligibility Criteria

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

You may qualify if:

  • Employees, family members, and patients with positive C13 breath test in our hospital;
  • Has received one or more previous Helicobacter pylori eradication therapy (no use of cefuroxime or tetracycline), and the result is still positive by C13 breath test;
  • Willing to undergo gastroscopy and HP cultivation and identification;
  • Age 18-70, gender unlimited;
  • Willing to participate in and cooperate with the study, and willing to sign the informed consent.

You may not qualify if:

  • Drugs that may affect the study results, such as PPI, H2 blockers, bismuth agents, antibiotics, etc. were taken in the 4 weeks before enrollment;
  • Patients with gastrointestinal malignancy tumor;
  • Patients with gastrinoma;
  • After gastric or esophageal surgery;
  • Suffers from serious diseases of the heart, lung, kidney, liver, blood, nervous system, endocrine system or mental system;
  • Patients with contraindications or previous allergic reactions to the drugs used in this study;
  • Pregnant or breastfeeding women;
  • Patients with other medical conditions that may increase the treatment side effects;
  • Those who cannot give informed consent;
  • Has participated in other drug trials within 3 months;
  • Not considered suitable for participants by the investigator.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shanghai East Hospital

Shanghai, Shanghai Municipality, 200120, China

Location

Study Officials

  • Meidong Xu

    ShanghaiDongfang Hospital

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 21, 2021

First Posted

January 25, 2021

Study Start

August 1, 2023

Primary Completion

December 31, 2025

Study Completion

December 31, 2025

Last Updated

November 14, 2022

Record last verified: 2022-01

Data Sharing

IPD Sharing
Will not share

Guildline in patient consent form

Locations