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Efficacy and Safety of Vonoprazan as First-line Treatment for Helicobacter Pylori Eradication

Registration Number
NCT04907747
Lead Sponsor
Second Affiliated Hospital, School of Medicine, Zhejiang University
Brief Summary

This study aims to evaluate the efficacy of vonoprazan compared with esomeprazole as first-line treatment for Helicobacter Pylori(Hp) eradication, as well as the safety and economic benefits.

Detailed Description

Vonoprazan, a novel potassium-competitive acid blocker, is proved to be superior to proton pump inhibitor in gastric acid-related diseases such as reflux esophagitis, as the increase of intragastric pH maintains for a longer period. Vonoprazan, therefore, is a promising candidate in helicobacter pylori eradication as the antibiotic resistance is rising.

This study will enroll 234 patients, and randomly assigned by computer to one of the three treatment groups.

Group A: Vonoprazan taken with bismuth, amoxicillin, furazolidone for 10 days Group B: Vonoprazan taken with bismuth, amoxicillin, furazolidone for 14 days Group C: Esomeprazole taken with bismuth, amoxicillin, furazolidone for 14 days Participants will visit the clinic for a follow-up assessment 6-8 weeks after the course of treatments.

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
234
Inclusion Criteria
  1. Helicobacter pylori-positive participants determined by ¹³C-urea breath test, ¹⁴C-urea breath test, HE stain or bacterium culture
  2. With no historical treatment for helicobacter pylori infection.
Exclusion Criteria
  1. Administration of antibiotics, bismuth in 4 weeks prior to inclusion or antacids including H2 receptor antagonist, proton pump inhibitor and potassium-competitive acid blocker in 2 weeks prior to inclusion
  2. Active peptic ulcer with complications such as hemorrhage, perforation, obstruction, cancerization, etc.
  3. With previous esophageal or gastric surgery
  4. With severe systemic diseases, major organ like heart, lung, brain diseases, liver or kidney insufficiency, malignant tumor or other diseases
  5. Allergy to any of the study drugs
  6. Pregnancy or in lactation
  7. Participated in other research within 3 months,cannot express his/her own ideas correctly or cannot cooperate with the researcher

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Group A: Vonoprazan taken with bismuth, amoxicillin, furazolidone for 10 daysAmoxicillinVonoprazan 20mg qd, Colloidal bismuth pectin 200mg bid, Amoxicillin 1.0g bid, Furazolidone 0.1g bid for 10days
Group A: Vonoprazan taken with bismuth, amoxicillin, furazolidone for 10 daysColloidal bismuth pectinVonoprazan 20mg qd, Colloidal bismuth pectin 200mg bid, Amoxicillin 1.0g bid, Furazolidone 0.1g bid for 10days
Group B: Vonoprazan taken with bismuth, amoxicillin, furazolidone for 14 daysColloidal bismuth pectinVonoprazan 20mg qd, Colloidal bismuth pectin 200mg bid, Amoxicillin 1.0g bid, Furazolidone 0.1g bid for 14days
Group C: Esomeprazole taken with bismuth, amoxicillin, furazolidone for 14 daysColloidal bismuth pectinEsomeprazole 20 mg bid, Colloidal bismuth pectin 200mg bid, Amoxicillin 1.0g bid, Furazolidone 0.1g bid for 14days
Group A: Vonoprazan taken with bismuth, amoxicillin, furazolidone for 10 daysVonoprazanVonoprazan 20mg qd, Colloidal bismuth pectin 200mg bid, Amoxicillin 1.0g bid, Furazolidone 0.1g bid for 10days
Group A: Vonoprazan taken with bismuth, amoxicillin, furazolidone for 10 daysFurazolidoneVonoprazan 20mg qd, Colloidal bismuth pectin 200mg bid, Amoxicillin 1.0g bid, Furazolidone 0.1g bid for 10days
Group B: Vonoprazan taken with bismuth, amoxicillin, furazolidone for 14 daysVonoprazanVonoprazan 20mg qd, Colloidal bismuth pectin 200mg bid, Amoxicillin 1.0g bid, Furazolidone 0.1g bid for 14days
Group B: Vonoprazan taken with bismuth, amoxicillin, furazolidone for 14 daysAmoxicillinVonoprazan 20mg qd, Colloidal bismuth pectin 200mg bid, Amoxicillin 1.0g bid, Furazolidone 0.1g bid for 14days
Group B: Vonoprazan taken with bismuth, amoxicillin, furazolidone for 14 daysFurazolidoneVonoprazan 20mg qd, Colloidal bismuth pectin 200mg bid, Amoxicillin 1.0g bid, Furazolidone 0.1g bid for 14days
Group C: Esomeprazole taken with bismuth, amoxicillin, furazolidone for 14 daysEsomeprazoleEsomeprazole 20 mg bid, Colloidal bismuth pectin 200mg bid, Amoxicillin 1.0g bid, Furazolidone 0.1g bid for 14days
Group C: Esomeprazole taken with bismuth, amoxicillin, furazolidone for 14 daysFurazolidoneEsomeprazole 20 mg bid, Colloidal bismuth pectin 200mg bid, Amoxicillin 1.0g bid, Furazolidone 0.1g bid for 14days
Group C: Esomeprazole taken with bismuth, amoxicillin, furazolidone for 14 daysAmoxicillinEsomeprazole 20 mg bid, Colloidal bismuth pectin 200mg bid, Amoxicillin 1.0g bid, Furazolidone 0.1g bid for 14days
Primary Outcome Measures
NameTimeMethod
Helicobacter pylori Eradication RateSix to eight weeks after completion of the medication

Helicobacter pylori Eradication will be determined by ¹³C-urea breath test six to eight weeks after completion of the medication.

Secondary Outcome Measures
NameTimeMethod
Rate of Adverse Drug Reaction(ADR)Within 7 days after completion of therapy

Adverse drug reactions are classified into six types (with mnemonics): dose-related (Augmented), non-dose-related (Bizarre), dose-related and time-related (Chronic), time-related (Delayed), withdrawal (End of use), and failure of therapy (Failure).

Compliance RateWithin 7 days after completion of therapy

Compliance was defined as poor when they had taken less than 80% of the total medication.

Trial Locations

Locations (1)

Second Affiliated Hospital of Zhejiang University, School of Medicine

🇨🇳

Hangzhou, Zhejiang, China

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