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The efficacy and safety of vonoprazan combined with semi-synthetic tetracycline in eradicating Helicobacter pylori: A multicenter, non-inferiority, randomized controlled study

The efficacy and safety of vonoprazan combined with semi-synthetic tetracycline in eradicating Helicobacter pylori: A multicenter, non-inferiority, randomized controlled study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500098926
Enrollment
Unknown
Registered
2025-03-17
Start date
2025-03-20
Completion date
Unknown
Last updated
2025-03-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Helicobacter pylori infection

Interventions

The tetracycline group:Vonoprazan 20mg Bid po + tetracycline 500mg Tid po for 14 days
The minocycline group:Vonoprazan 20mg Bid po + minocycline 100mg Bid po for 14 days
The doxycycline group :Vonoprazan 20mg Bid po + doxycycline 100mg Bid po for 14 days

Sponsors

Lanzhou University Second Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Age: 18 ~ 70 years old; 2. Confirmed Helicobacter pylori infection patients: 13C/14C urea breath test positive; 3. Patients with initial treatment of Helicobacter pylori and patients with previous radical treatment times < 2; 4. Subjects voluntarily join the study, sign the informed consent, and understand and agree to follow the study requirements.

Exclusion criteria

Exclusion criteria: 1. Any medication (PPI, potassium competitive acid blockers, H2 receptor antagonists H2RA, bismuth, antibiotics, etc.) taken in the past four weeks that may have affected the results of the study; 2. Patients whose previous helicobacter pylori radical treatment regimen was Venolazine duplex regimen or radical treatment regimen included tetracycline, minocycline, and doxycycline; 3. Patients who are known to be allergic to the drugs related to this study (venolazine, tetracycline, minocycline, doxycycline); 4. Women who are pregnant, breastfeeding or preparing for pregnancy; 5. Patients with malignant gastrointestinal tumors; 6. Patients with severe concomitant diseases (such as severe systemic diseases, liver and kidney dysfunction); 7. Patients who cannot describe adverse events due to various reasons such as old age, mental and psychological abnormalities.

Design outcomes

Primary

MeasureTime frame
Helicobacter pylori eradication rate;

Secondary

MeasureTime frame
Compliance;Factors Affecting Eradication Rate;

Countries

China

Contacts

Public ContactDekui Zhang

Lanzhou University Second Hospital

zhangdk8616@126.com+86 139 0931 8616

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026