Evidence map›Paper›PMID 42313090›Full record

SynthesisJournal of gastroenterology and hepatology2026

Efficacy and Safety of Tegoprazan-Amoxicillin Dual Therapy for Helicobacter pylori Eradication: A Systematic Review and Meta-Analysis With Trial Sequential Analysis of Randomized Controlled Trials.

Ben-Gang Zhou, Ye-Min Xu, Wen-Jun Xu, Jun Liu, Bin Deng

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Journal of gastroenterology and hepatology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Ben-Gang ZhouDepartment of Gastroenterology, Northern Jiangsu People's Hospital, Yangzhou University, Yangzhou, Jiangsu Province, China.ORCID https://orcid.org/0000-0001-6096-3034
Ye-Min XuDepartment of Gastroenterology, Northern Jiangsu People's Hospital, Yangzhou University, Yangzhou, Jiangsu Province, China.
Wen-Jun XuDepartment of Pharmacy, Northern Jiangsu People's Hospital, Yangzhou, Jiangsu Province, China.
Jun LiuDepartment of Gastroenterology, Northern Jiangsu People's Hospital, Yangzhou University, Yangzhou, Jiangsu Province, China.
Bin DengDepartment of Gastroenterology, Northern Jiangsu People's Hospital, Yangzhou University, Yangzhou, Jiangsu Province, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAntibiotic resistance undermines conventional Helicobacter pylori (H. pylori) eradication therapies. Tegoprazan-amoxicillin (TA) dual therapy is a promising alternative, but its efficacy and safety compared with other treatment regimens remain unclear. The aim of this meta-analysis was to comprehensively evaluate the efficacy and safety of TA dual therapy in eradicating H. pylori.

methodsPubMed, Embase, CENTRAL, and Web of Science were searched from inception to December 2025. Eligible randomized controlled trials (RCTs) compared TA dual therapy with bismuth-containing quadruple therapy (BQT) or proton pump inhibitor (PPI)-based high-dose dual therapy (PPI-HDDT) in adults with H. pylori infection. The outcomes were H. pylori eradication rate, adverse events, and medication adherence. Evidence quality was assessed via GRADE.

resultsSix RCTs (n = 1909) were included. TA dual therapy showed no significant difference in eradication rate compared with BQT (n = 5 RCTs, ITT analysis: 78.0% vs. 81.4%, RR = 0.97, 95% CI: 0.88-1.05, p = 0.44; PP analysis: 84.6% vs. 86.2%, RR = 0.96, 95% CI: 0.87-1.06, p = 0.39; low-quality evidence), confirmed by trial sequential analysis. TA dual therapy had a lower overall adverse event rate (11.3% vs. 22.5%, RR = 0.50, 95% CI: 0.37-0.67, p < 0.00001; moderate-quality evidence) but similar adherence (95.7% vs. 94.5%, RR = 1.01, 95% CI: 0.99-1.03, p = 0.31; moderate-quality evidence) compared with BQT. Efficacy and safety were comparable between TA dual therapy and PPI-HDDT (n = 1 RCT).

conclusionsThe TA dual therapy exhibits similar efficacy compared with BQT and PPI-HDDT for H. pylori eradication, with a better safety profile compared with BQT. However, its overall eradication efficacy is suboptimal, necessitating further regimen optimization in the future.

Indexed as

AmoxicillinAnti-Bacterial AgentsHelicobacter InfectionsHelicobacter pyloriProton Pump InhibitorsRandomized Controlled Trials as TopicBismuthDrug Therapy, CombinationHumansPyrrolesSulfonamidesTreatment OutcomeAmoxicillinAnti-Bacterial AgentsBismuthProton Pump InhibitorsPyrrolesSulfonamidesvonoprazanamoxicillindual therapyHelicobacter pylorimeta‐analysistegoprazan

Identifiers

PMID42313090
PMCPMC13432378

What Socratic holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.