NCT04991584

Brief Summary

The purpose of this study is to evaluate efficacy of a 14-day concomitant therapy for the third-line treatment of Helicobacter pylori infection, and whether it is safe while maintaining an ideal eradication rates.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2021

Geographic Reach
1 country

1 active site

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

July 3, 2021

Completed
1 month until next milestone

Study Start

First participant enrolled

August 4, 2021

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 5, 2021

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2022

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2022

Completed
Last Updated

August 5, 2021

Status Verified

August 1, 2021

Enrollment Period

11 months

First QC Date

July 3, 2021

Last Update Submit

August 4, 2021

Conditions

Keywords

Concomitant TherapyRescue treatment

Outcome Measures

Primary Outcomes (1)

  • Eradication rates

    Six weeks after completion of treatment,number of patients get H.pylori eradicated will be investigated.Then eradication rate will be calculated by using intention-to-treat analysis and per-protocol analysis. results will be investigated by an independent researcher.Then eradication rate in each group will be calculated by using intention-to-treat analysis and per-protocol analysis. of Helicobacter pylori infection. The ITT analysis includes all the patients who take at least one dose of the study medications. The PP analysis is limited to patients who take over 90% of the study medications and complete follow up.

    6 month

Secondary Outcomes (2)

  • The rate of adverse events happening

    6 month

  • Compliance of patients

    6 month

Study Arms (1)

14d concomitant therapy

EXPERIMENTAL

Patients will receive a 14-day concomitant therapy Option 1:Amoxicillin+Tetracycline+Furazolidone+Vonoprazan fumarate or Esomeprazole Option 2: Amoxicillin+Furazolidone+Levofloxacin+Vonoprazan fumarate or Esomeprazole Option 3: Amoxicillin+Tetracycline+Levofloxacin+Vonoprazan fumarate or Esomeprazole Option 4: Amoxicillin+Clarithromycin+Levofloxacin+Vonoprazan fumarate or Esomeprazole Three options are selected according to the actual situation.

Drug: Amoxicillin,Tetracycline,Furazolidone,Levofloxacin,Vonoprazan fumarate, Esomeprazole ,

Interventions

Patients will go through a gastroscopy and antimicrobial susceptibility test. Liver and kidney function will be monitored by blood test before and after the treatment.

14d concomitant therapy

Eligibility Criteria

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

You may qualify if:

  • Patients aged 18-70 with persistent H. pylori infection.
  • Patients failed at least three different standard eradication therapies before. Previous standard eradication therapy was defined as a 10-day or 14-day quadruple regimen designed according to Maastricht V report.

You may not qualify if:

  • Patients unable or unwilling to receive gastroscopy.
  • Patients treated with H2-receptor antagonist, PPI, bismuth and antibiotics in the previous 4 weeks.
  • Patients with gastorectomy, acute GI bleeding and advanced gastric cancer.
  • History of allergy to any of the drugs used in the study.
  • Severe concomitant cardiovascular, respiratory, or endocrine diseases,clinically significant renal or hepatic disease, hematologic disorders and any other clinically significant medical condition that could increase risk.
  • Currently pregnant or lactating.
  • Severe neurologic or psychiatric disorders.
  • Alcohol abuse or drug addiction.
  • Patients with compliance lower than 90% in any previous treatment are not included.
  • Inability to provide informed consent and other situations that could interfere with the examination or therapeutic protocol.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Qilu hospital

Jinan, Shandong, 250000, China

Location

MeSH Terms

Interventions

AmoxicillinEsomeprazole

Intervention Hierarchy (Ancestors)

AmpicillinPenicillin GPenicillinsbeta-LactamsLactamsAmidesOrganic ChemicalsSulfur CompoundsHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsOmeprazole2-PyridinylmethylsulfinylbenzimidazolesSulfoxidesPyridinesHeterocyclic Compounds, 1-RingBenzimidazoles

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of Qilu Hospital gastroenterology department

Study Record Dates

First Submitted

July 3, 2021

First Posted

August 5, 2021

Study Start

August 4, 2021

Primary Completion

June 30, 2022

Study Completion

July 1, 2022

Last Updated

August 5, 2021

Record last verified: 2021-08

Locations