Vonoprazan High-Dose Dual VS Levofloxacin Concomitant

Trial statusNot yet recruiting
Trial phasePhase 4
Trial typeInterventional
Biological sexAll
Age18-80
SponsorDamascus Hospital

About this trial

This is a randomized controlled trial comparing the efficacy and safety of two vonoprazan-based regimens: high-dose dual therapy (vonoprazan plus a single antibiotic) versus triple therapy (vonoprazan plus two antibiotics) for the treatment of H. pylori infection).

Participants will be randomly assigned to receive either regimen for 14 days. The primary outcome is eradication rate , and secondary outcomes include adverse events and treatment adherence.

Eligibility criteria

Qualifiers

Age ≥ 18 years and ≤ 80 years (adjust upper limit as needed)

Confirmed Helicobacter pylori infection by at least one of the following: positive urea breath test, rapid urease test, histopathology, or stool antigen test

Treatment-naïve for H. pylori (no prior eradication therapy) - OR - prior treatment failure (specify if rescue therapy)

Willing and able to provide written informed consent

Disqualifiers

History of allergy or hypersensitivity to vonoprazan, amoxicillin, clarithromycin, metronidazole, or any other penicillin/cephalosporin

Previous H. pylori eradication therapy (if study is for first-line treatment)

Active gastrointestinal bleeding or perforation

Severe liver disease (Child-Pugh class B or C) or severe renal impairment (eGFR < 30 mL/min/1.73m²)

Trial design

Treatments tested in this trial

  • Vonoprazan
  • Levofloxacin 500mg

Treatment groups

150 Participants
are divided into 2 treatment groups

Sponsors and collaborators