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RECRUITING
NCT07897994
PHASE4

Efficacy and Safety of Linarazen Gluconate Capsules Combined With Amoxicillin (Dual-Drug Therapy) Versus Bismuth-Containing Quadruple Therapy for First-Line Eradication of Helicobacter Pylori Infection

Sponsor: Yongquan Shi

View on ClinicalTrials.gov

Summary

This clinical trial aims to compare the efficacy of the dual therapy regimen of linralase glutarate capsules and amoxicillin versus the quadruple therapy regimen containing bismuth for the first-line eradication of Helicobacter pylori infection. The primary questions this trial aims to address include: 1. Whether the linalarenate glutarate capsule-amoxicillin dual-drug regimen is non-inferior to the bismuth-containing quadruple therapy, while simultaneously evaluating patient adherence and the incidence of adverse events in both treatment groups. Participants will: 1. Treatment group: Linaralate Glutarate Capsules (50 mg bid) + Amoxicillin (1 g tid), for a 14-day treatment course. 2. Control group: Esomeprazole 20 mg, twice daily (bid) + clarithromycin 0.5 g, twice daily (bid) + amoxicillin 1 g, twice daily (bid) + colloidal bismuth subcitrate 200 mg, twice daily (bid), for a 14-day treatment course. The primary endpoint is the Helicobacter pylori eradication rate 4 weeks after discontinuation of treatment.

Official title: Efficacy and Safety of Linarazen Gluconate Capsules Combined With Amoxicillin (Dual-Drug Therapy) Versus Bismuth-Containing Quadruple Therapy for First-Line Eradication of Helicobacter Pylori Infection: A Prospective, Multicenter, Randomized, Open-Label, Parallel-Group Controlled Study

Key Details

Gender

All

Age Range

18 Years - 70 Years

Study Type

INTERVENTIONAL

Enrollment

448

Start Date

2026-10-01

Completion Date

2028-05-30

Last Updated

2026-10-27

Healthy Volunteers

No

Interventions

DRUG

Linalarose Glutarate

Glutaric acid linalaric acid ester capsules (50 mg bid) + amoxicillin (1 g tid), for a 14-day course.

DRUG

Bismuth Quadruple Test

Esomeprazole 20 mg, twice daily (bid) + clarithromycin 0.5 g, twice daily (bid) + amoxicillin 1 g, twice daily (bid) + colloidal bismuth subcitrate 200 mg, twice daily (bid), for a 14-day treatment course.

Locations (24)

Henan Provincial People's Hospital

Zhengzhou, Henan, China

The First Affiliated Hospital of ZhengzhouUniversity

Zhengzhou, Henan, China

Second Affiliated Hospital of Xi'an Jiaotong University

Xi'an, Shaanxi, China

Xijing Hosipital of Digestive Disease

Xi'an, Shaanxi, China

Wenzhou Central Hospital

Wenzhou, Zhejiang, China

Xuanwu Hospital, Capital Medical University

Beijing, China

Yuanzhang@Mail.Tsinghua.Edu.Cn

Beijing, China

Chongqing General Hospital

Chongqing, China

The Sixth Affiliated Hospital of South China University of Technology

Foshan, China

Fuzhou Traditional Chinese Medicine Hospital

Fujian, China

Guangdong General Hospita

Guangzhou, China

PLA General Hospital No. 962

Ha’erbin, China

The First Affiliated Hospital of HarbinMedical University

Ha’erbin, China

The First Affiliated Hospital of Henan University of Medicine

Henan, China

Affiliated Hospital of Chengde Medical University

Jiangxi, China

First Affiliated Hospital of Gannan Medical University

Jiangxi, China

The First People's Hospital of Jingzhou

Jingzhou, China

Longyan First Hospital

Longyan, China

Shandong University of Traditional Chinese Medicine

Shandong, China

The Second Hospital of Shandong University

Shandong, China

General Hospital of Chengdu Military Command of PLA

Sichuan, China

Sichuan Academy of Medical Sciences - Sichuan Provincial People's Hospital

Sichuan, China

Taiyuan Iron and Steel (Group)

Taiyuan, China

Xuzhou Central Hospital

Xuzhou, China