NCT05237115

Brief Summary

This study aims at evaluating efficacy and safety of probiotics combined with triple therapy (Clostridium butyricum capsule and Bacillus coagulans tablets, esomeprazole, clarithromycin and amoxicillin) versus bismuth-containing quadruple therapy (bismuth,esomeprazole,clarithromycin and amoxicillin) in H. pylori eradication. It is hypothesized that probiotics combined with triple therapy is non-inferior to bismuth-containing quadruple therapy. Patients with confirmed H. pylori positive status will be randomized to one of the treatments described above. At week 2 and 6 follow-up visits, a urea breath test(UBT) will be performed to confirm eradication.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
600

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started May 2020

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

May 5, 2020

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 5, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 5, 2020

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

July 12, 2021

Completed
7 months until next milestone

First Posted

Study publicly available on registry

February 11, 2022

Completed
Last Updated

February 11, 2022

Status Verified

February 1, 2022

Enrollment Period

7 months

First QC Date

July 12, 2021

Last Update Submit

February 8, 2022

Conditions

Keywords

Helicobacter pyloriProbiotics-combining triple therapyBismuth-combining quadruple therapy

Outcome Measures

Primary Outcomes (1)

  • helicobacter pylori eradication

    The primary end point of this study is H.pylori eradication,established by negative \[13C\] urea breath test 28 days after the end of eradication.

    28 days after treatment

Secondary Outcomes (2)

  • symptoms effective rates

    14 days of treatment, and 28 days after treatment

  • adverse events

    14 days of treatment, and 28 days after treatment

Study Arms (3)

Clostridium butyricum group

EXPERIMENTAL

given for 14 days at a dose of Clostridium butyricum capsule 420mg 3 capsules BID, esomeprazole 40 mg BID, amoxicillin 500 mg 2 capsules BID, and clarithromycin 500 mg 1 tablet BID.

Drug: Clostridium butyricum capsuleDrug: esomeprazoleDrug: amoxicillinDrug: clarithromycin

Bacillus clotting group

EXPERIMENTAL

given for 14 days at a dose of Bacillus coagulans tablets 350mg 3 capsules BID, esomeprazole 40 mg BID, amoxicillin 500 mg 2 capsules BID, and clarithromycin 500 mg 1 tablet BID.

Drug: esomeprazoleDrug: amoxicillinDrug: clarithromycinDrug: Bacillus clotting

bismuth quadruple therapy

ACTIVE COMPARATOR

given for 14 days at a dose of colloidal bismuth tartrate capsule 55 mg 4 capsules BID, esomeprazole 40 mg BID, amoxicillin 500 mg 2 capsules BID, and clarithromycin 500 mg 1 tablet BID.

Drug: esomeprazoleDrug: amoxicillinDrug: clarithromycinDrug: Bismuth

Interventions

Clostridium butyricum group: given for 14 days at a dose of Clostridium butyricum capsule 420mg 3 capsules BID, esomeprazole 40 mg BID, amoxicillin 500 mg 2 capsules BID, and clarithromycin 500 mg 1 tablet BID.

Clostridium butyricum group

Esmeprazole 40mg 1tablet BID plus amoxicillin 500 mg 2 capsules BID, clarithromycin 500 mg 1 tablet BID, and colloidal bismuth tartrate capsule 55 mg 4 capsules BID or Bacillus coagulans tablets 350mg 3 capsules BID and Clostridium butyricum capsule 420mg 3 capsules BID as a dose given for bismuth-containing quadruple therapy or probiotics combined with triple therapy.

Also known as: Nexium
Bacillus clotting groupClostridium butyricum groupbismuth quadruple therapy

Amoxicillin 500 mg 2 capsules BID plus esmeprazole 40mg 1tablet BID, clarithromycin 500 mg 1 tablet BID, and colloidal bismuth tartrate capsule 55 mg 4 capsules BID or Bacillus coagulans tablets 350mg 3 capsules BID and Clostridium butyricum capsule 420mg 3 capsules BID as a dose given for bismuth-containing quadruple therapy or probiotics combined with triple therapy.

Also known as: Amoxy ( Uni-Amocin )
Bacillus clotting groupClostridium butyricum groupbismuth quadruple therapy

Clarithromycin 500 mg 1 tablet BID plus amoxicillin 500 mg 2 capsules BID, esmeprazole 40mg 1tablet BID, and colloidal bismuth tartrate capsule 55 mg 4 capsules BID or Bacillus coagulans tablets 350mg 3 capsules BID and Clostridium butyricum capsule 420mg 3 capsules BID as a dose given for bismuth-containing quadruple therapy or probiotics combined with triple therapy.

Bacillus clotting groupClostridium butyricum groupbismuth quadruple therapy

given for 14 days at a dose of Bacillus coagulans tablets 350mg 3 capsules, esomeprazole 40 mg BID, amoxicillin 500 mg 2 capsules BID, and clarithromycin 500 mg 1 tablet BID.

Bacillus clotting group

given for 14 days at a dose of colloidal bismuth tartrate capsule 55 mg 4 capsules BID, esomeprazole 40 mg BID, amoxicillin 500 mg 2 capsules BID, and clarithromycin 500 mg 1 tablet BID.

Also known as: Bitnal
bismuth quadruple therapy

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age between 18\~75,both gender.
  • Patients with upper gastrointestinal symptoms and with documented H.pylori infection.
  • Patients are willing to receive eradication treatment.
  • Women are eligible if they are not pregnant or nursing, and if they are of childbearing potential they are required to use medically acceptable contraception for the duration of the study and 30 days thereafter.

You may not qualify if:

  • Patients are excluded if they have previously used antibiotics to eradicate adequately recorded infection with H. pylori.
  • contraindications or allergies to research drugs.
  • Substantial organ impairment(eg liver cirrhosis, uremia, etc.), severe or unstable cardiopulmonary or endocrine disease.
  • Constant use of anti-ulcer drugs ( including taking proton-pump. inhibitors(PPI) within 2 weeks before the \[13C\] urea breath test), antibiotics or bismuth complexes (more than 3 times /1 month before screening).
  • Definite diagnosis of gastroduodenal ulcer and MALT's lymphoma.
  • Pregnant or lactating women.
  • Underwent upper gastrointestinal Surgery.
  • highly atypical hyperplasia, have symptom of dysphagia.
  • Evidence of bleeding or iron eficiency anemia.
  • A history of malignancy.
  • Drug or alcohol abuse history in the past 1 year.
  • Systemic use of corticosteroids, non steroidal anti-inflammatory drugs, anticoagulants, platelet aggregation inhibitors (except the use of aspirin for less than 100 mg/d).
  • a person with a mental disorder
  • Enrolled in other clinical trials in the past 3 months.
  • Refusal to sign informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Xijing Hospital of Digestive Diseases

Xi’an, Shanxi, 710032, China

Location

MeSH Terms

Conditions

GastritisPeptic UlcerDyspepsia

Interventions

EsomeprazoleAmoxicillinClarithromycinBismuth

Condition Hierarchy (Ancestors)

GastroenteritisGastrointestinal DiseasesDigestive System DiseasesStomach DiseasesDuodenal DiseasesIntestinal DiseasesSigns and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Omeprazole2-PyridinylmethylsulfinylbenzimidazolesSulfoxidesSulfur CompoundsOrganic ChemicalsPyridinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsBenzimidazolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingAmpicillinPenicillin GPenicillinsbeta-LactamsLactamsAmidesErythromycinMacrolidesPolyketidesLactonesElements, RadioactiveElementsInorganic ChemicalsMetals, HeavyRadioisotopesIsotopesMetals

Study Officials

  • Yongquan Shi, Ph. D

    Xijing Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor/Chief Physician

Study Record Dates

First Submitted

July 12, 2021

First Posted

February 11, 2022

Study Start

May 5, 2020

Primary Completion

December 5, 2020

Study Completion

December 5, 2020

Last Updated

February 11, 2022

Record last verified: 2022-02

Locations