Efficacy and Safety of Keverprazan-amoxicillin Dual Therapy for Helicobacter Pylori First-line Treatment

"Keverprazan dual therapy for 10 days (K10 group):~Keverprazan 20 mg per dose, twice daily (bid) + Amoxicillin 1 g per dose, three times (tid) daily, for 10 days."

Keverprazan dual therapy for 14 days (K14 group): Keverprazan 20 mg, bid + Amoxicillin 1 g, tid, for 14 days.

Rabeprazole quadruple therapy for 14 days (R14 group): Rabeprazole sodium 10 mg + Amoxicillin 1 g + Clarithromycin 500 mg + Colloidal pectin bismuth 200 mg, bid, for 14 days.