NCT06299605

Brief Summary

The study aimed to compare the efficacy and safety of 7-day and 14-day vonoprazan-amoxicillin-tetracycline triple therapy with 14-day vonoprazan-amoxicillin-tetracycline-bismuth quadruple therapy for the eradication of Helicobacter pylori. Subjects were randomized to receive the intervention and were reviewed by 13C-urea breath test after 6 weeks. The eradication rates, adverse reaction rates and patient adherence were calculated.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
375

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Nov 2024

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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

February 19, 2024

Completed
18 days until next milestone

First Posted

Study publicly available on registry

March 8, 2024

Completed
9 months until next milestone

Study Start

First participant enrolled

November 27, 2024

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2025

Completed
Last Updated

December 3, 2024

Status Verified

March 1, 2024

Enrollment Period

10 months

First QC Date

February 19, 2024

Last Update Submit

November 27, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Eradication rate

    13C-urea breath test was used to determine whether eradication was successful. 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 the three 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 follow-up check

Secondary Outcomes (2)

  • Rate of adverse reactions

    Immediately after follow-up check

  • Patient compliance

    Immediately after follow-up check

Study Arms (3)

14-day quadruple regimen

ACTIVE COMPARATOR

Vonoprazan 20mg bid + Amoxicillin 1000mg bid + Tetracycline 500mg qid + Bismuth 220mg bid for 14 days

Drug: Vonoprazan-Amoxicillin-Tetracycline-Bismuth quadruple regimen for 14 days

14-day triple regimen

EXPERIMENTAL

Vonoprazan 20mg bid + Amoxicillin 1000mg bid + Tetracycline 500mg qid for 14 days

Drug: Vonoprazan-Amoxicillin-Tetracycline triple regimen for 14 days

7-day triple regimen

EXPERIMENTAL

Vonoprazan 20mg bid + Amoxicillin 1000mg bid + Tetracycline 500mg qid for 7 days

Drug: Vonoprazan-Amoxicillin-Tetracycline triple regimen for 7 days

Interventions

Vonoprazan 20mg bid + Amoxicillin 1000mg bid + Tetracycline 500mg qid + Bismuth 220mg bid for 14 days

Also known as: Vonoprazan, Amoxicillin, Tetracycline, Bismuth, 14 days
14-day quadruple regimen

Vonoprazan 20mg bid + Amoxicillin 1000mg bid + Tetracycline 500mg qid for 14 days

Also known as: Vonoprazan, Amoxicillin, Tetracycline, 14 days
14-day triple regimen

Vonoprazan 20mg bid + Amoxicillin 1000mg bid + Tetracycline 500mg qid for 7 days

Also known as: Vonoprazan, Amoxicillin, Tetracycline, 7 days
7-day triple regimen

Eligibility Criteria

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

You may qualify if:

  • Patients aged 18-70 years old;
  • Patients with H.pylori infection (positive rapid urease test, 13C/14C-urea breath test);
  • Patients without previous treatment for H. pylori eradication.

You may not qualify if:

  • Patients with serious underlying diseases, such as liver insufficiency (Aspartate aminotransferase or alanine aminotransferase greater than 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 with active gastrointestinal bleeding;
  • Patients with a history of upper gastrointestinal surgery;
  • Patients allergic to treatment drugs;
  • Patients with medication history of bismuth, antibiotics within 4 weeks, or proton pump inhibitor within 2 weeks;
  • Patients who are pregnant or lactating or unwilling to take contraceptive measures during the trial;
  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Qilu Hospital of Shandong University

Jinan, Shandong, 250000, China

Location

Related Publications (8)

  • Li Y, Choi H, Leung K, Jiang F, Graham DY, Leung WK. Global prevalence of Helicobacter pylori infection between 1980 and 2022: a systematic review and meta-analysis. Lancet Gastroenterol Hepatol. 2023 Jun;8(6):553-564. doi: 10.1016/S2468-1253(23)00070-5. Epub 2023 Apr 20.

    PMID: 37086739BACKGROUND
  • Crowe SE. Helicobacter pylori Infection. N Engl J Med. 2019 Mar 21;380(12):1158-1165. doi: 10.1056/NEJMcp1710945. No abstract available.

    PMID: 30893536BACKGROUND
  • Malfertheiner P, Megraud F, Rokkas T, Gisbert JP, Liou JM, Schulz C, Gasbarrini A, Hunt RH, Leja M, O'Morain C, Rugge M, Suerbaum S, Tilg H, Sugano K, El-Omar EM; European Helicobacter and Microbiota Study group. Management of Helicobacter pylori infection: the Maastricht VI/Florence consensus report. Gut. 2022 Aug 8:gutjnl-2022-327745. doi: 10.1136/gutjnl-2022-327745. Online ahead of print.

    PMID: 35944925BACKGROUND
  • Lin K, Huang L, Wang Y, Li K, Ye Y, Yang S, Li A. Efficacy of genotypic susceptibility-guided tailored therapy for Helicobacter pylori infection: A systematic review and single arm meta-analysis. Helicobacter. 2023 Dec;28(6):e13015. doi: 10.1111/hel.13015. Epub 2023 Aug 27.

    PMID: 37634236BACKGROUND
  • Savoldi A, Carrara E, Graham DY, Conti M, Tacconelli E. Prevalence of Antibiotic Resistance in Helicobacter pylori: A Systematic Review and Meta-analysis in World Health Organization Regions. Gastroenterology. 2018 Nov;155(5):1372-1382.e17. doi: 10.1053/j.gastro.2018.07.007. Epub 2018 Jul 7.

    PMID: 29990487BACKGROUND
  • Jiang Z, Qian X, Wang Z, Dong Y, Pan Y, Zhang Z, Wang S. Antibiotic resistance of Helicobacter pylori isolated from patients in Nanjing, China: A cross-section study from 2018 to 2021. Front Cell Infect Microbiol. 2022 Sep 8;12:970630. doi: 10.3389/fcimb.2022.970630. eCollection 2022.

    PMID: 36159644BACKGROUND
  • Chey WD, Megraud F, Laine L, Lopez LJ, Hunt BJ, Howden CW. Vonoprazan Triple and Dual Therapy for Helicobacter pylori Infection in the United States and Europe: Randomized Clinical Trial. Gastroenterology. 2022 Sep;163(3):608-619. doi: 10.1053/j.gastro.2022.05.055. Epub 2022 Jun 6.

    PMID: 35679950BACKGROUND
  • Xie Y, Hu Y, Zhu Y, Wang H, Wang QZ, Li YQ, Wang JB, Zhang ZY, Zhang DK, Liu XW, Lu NH. Colloidal bismuth pectin-containing quadruple therapy as the first-line treatment of Helicobacter pylori infection: A multicenter, randomized, double-blind, non-inferiority clinical trial. Helicobacter. 2023 Jun;28(3):e12978. doi: 10.1111/hel.12978. Epub 2023 Mar 31.

    PMID: 37002653BACKGROUND

MeSH Terms

Interventions

1-(5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)-N-methylmethanamineAmoxicillinTetracyclineBismuth

Intervention Hierarchy (Ancestors)

AmpicillinPenicillin GPenicillinsbeta-LactamsLactamsAmidesOrganic ChemicalsSulfur CompoundsHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsTetracyclinesNaphthacenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsPolycyclic CompoundsElements, RadioactiveElementsInorganic ChemicalsMetals, HeavyRadioisotopesIsotopesMetals

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

February 19, 2024

First Posted

March 8, 2024

Study Start

November 27, 2024

Primary Completion

October 1, 2025

Study Completion

November 30, 2025

Last Updated

December 3, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

Locations