The Efficacy of 10-day or 14-day Course of Bismuth-containing Quadruple Therapy:A Randomized Clinical Trial

November 19, 2022 updated by: Xiuli Zuo, Shandong University

The Efficacy of Bismuth-containing Quadruple Therapy in the First-line Treatment of Helicobacter Pylori Infection in 10 Days and 14 Days: a Prospective, Randomized, Controlled Study

The researchers collect treatment-naive H.pylori-positive patients from the outpatient clinic. The subjects were randomized to receive a 10-day or 14-day course of Tegoprazan bismuth-containing quadruple eradication therapy at 6 weeks after treatment, subjects underwent another 13C-urea breath test. Calculate the eradication rates, adverse reaction rates, patient compliance and cost-effectiveness index of each group.

Study Overview

Status

Not yet recruiting

Detailed Description

The researchers collect treatment-naive H.pylori-positive patients from the outpatient clinic. If the subject meets the selection criteria but not the exclusion criteria, and signs an informed consent form, the researchers randomized the subjects in groups: subjects received a 10-day or 14-day course of Tegoprazan bismuth-containing quadruple eradication therapy. The medication of groups are as follows. 6-8 weeks after the eradication treatment, the subjects will review the 13C-urea breath test, and the researcher records the results.

After all subjects were tested, the eradication rates, adverse reaction rates, patient compliance and cost-effectiveness index of each group were calculated.

According to the course of treatment, it is randomized into a 10-day treatment group and a 14-day treatment group. The two groups of bismuth quadruple regimens are the same, as follows:

Amoxicillin 1000mg bid+ Tetracycline 500mg qid+ Bismuth + Tegoprazan 50mg bid

Study Type

Interventional

Enrollment (Anticipated)

398

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Shandong
      • Jinan, Shandong, China, 250012
        • Qilu hosipital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients aged 18-70.
  • Patients with H.pylori infection (Positive for any of the following: 13C/14C-urea breath test, histopathology test, rapid urease test, stool H.pylori antigen test).
  • Patients who have not previously received helicobacter pylori eradication therapy

Exclusion Criteria:

  • Patients with serious underlying diseases, such as liver insufficiency (Aspartate aminotransferase or alanine aminotransferase greater than 1.5 times the normal value), renal insufficiency (Cr≥2.0mg/dL or glomerular filtration rate <50 ml/min), immunosuppression, malignant tumors, Coronary heart disease or coronary artery stenosis ≥75%.
  • Patients who are pregnant or lactating or unwilling to take contraceptive measures during the trial.
  • Patients with active gastrointestinal bleeding.
  • Patients with a history of upper gastrointestinal surgery.
  • Patients allergic to treatment drugs.
  • Patients with medication history of bismuth agents, antibiotics, proton pump inhibitor and other drugs within 4 weeks
  • Patients with other behaviors that may increase the risk of illness, such as alcohol and drug abuse
  • Patients who are unwilling or incapable to provide informed consents.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 10-day treatment group
10-day Tegoprazan bismuth-containing quadruple therapy Tegoprazan(Luo Xin Pharmaceutical Group Co. LTD)50mg bid Amoxicillin (Amoxicillin, United Laboratories Co., LTD) 1000mg bid Tetracycline (Huanan Brand, Guangdong Huanan Pharmaceutical Co. LTD.) 500mg qid Bismuth potassium Citrate (Lizhu Delle, Lizhu Group Pharmaceutical Factory) 2g bid
10-day Tegoprazan bismuth-containing quadruple therapy: Tegoprazan(Luo Xin Pharmaceutical Group Co. LTD)50mg bid Amoxicillin (Amoxicillin, United Laboratories Co., LTD) 1000mg bid Tetracycline (Huanan Brand, Guangdong Huanan Pharmaceutical Co. LTD.) 500mg qid Bismuth potassium Citrate (Lizhu Delle, Lizhu Group Pharmaceutical Factory) 2g bid
Active Comparator: 14-day treatment group
14-day Tegoprazan bismuth-containing quadruple therapy Tegoprazan(Luo Xin Pharmaceutical Group Co. LTD)50mg bid Amoxicillin (Amoxicillin, United Laboratories Co., LTD) 1000mg bid Tetracycline (Huanan Brand, Guangdong Huanan Pharmaceutical Co. LTD.) 500mg qid Bismuth potassium Citrate (Lizhu Delle, Lizhu Group Pharmaceutical Factory) 2g bid
10-day Tegoprazan bismuth-containing quadruple therapy: Tegoprazan(Luo Xin Pharmaceutical Group Co. LTD)50mg bid Amoxicillin (Amoxicillin, United Laboratories Co., LTD) 1000mg bid Tetracycline (Huanan Brand, Guangdong Huanan Pharmaceutical Co. LTD.) 500mg qid Bismuth potassium Citrate (Lizhu Delle, Lizhu Group Pharmaceutical Factory) 2g bid

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Eradication rate
Time Frame: immediately after the procedure
Both intention to treat (ITT) and per-protocol (PP) analyses will be used for the assessment of the eradication rates of Helicobacter pylori infections in two groups. The ITT analysis includes all randomly assigned 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.
immediately after the procedure

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Rate of adverse reactions
Time Frame: immediately after the procedure
Rate of adverse reactions
immediately after the procedure
Patient compliance
Time Frame: immediately after the procedure
Good compliance is defined as the actual dosage is within the range of 80%-100% of the dosage that should be taken.
immediately after the procedure
Cost-effectiveness index
Time Frame: immediately after the procedure
Ratio of costs to effectiveness
immediately after the procedure

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Anticipated)

November 20, 2022

Primary Completion (Anticipated)

October 31, 2023

Study Completion (Anticipated)

December 31, 2023

Study Registration Dates

First Submitted

October 17, 2022

First Submitted That Met QC Criteria

October 17, 2022

First Posted (Actual)

October 19, 2022

Study Record Updates

Last Update Posted (Actual)

November 22, 2022

Last Update Submitted That Met QC Criteria

November 19, 2022

Last Verified

November 1, 2022

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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