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