Trial reportWorld journal of gastroenterology2018
Maintenance for healed erosive esophagitis: Phase III comparison of vonoprazan with lansoprazole.
Trial report in World journal of gastroenterology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers, 7 of them syntheses that pooled 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.
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.
Who cites it
60 citing papers in PubMed, 7 syntheses or guidelines pooled it, 105 citations in OpenAlex.
- Potassium-competitive Acid Blockers Versus Proton Pump Inhibitors for Erosive Esophagitis: A Systematic Review and Network Meta-analysis.Journal of neurogastroenterology and motility · 2026Pooled it
- Safety of Potassium-Competitive Acid Blockers Compared With Proton Pump Inhibitors in Patients With Gastroesophageal Reflux Disease and Peptic Ulcer Disease: A Systematic Review and Meta-Analysis.Journal of gastroenterology and hepatology · 2026Pooled it
- Vonoprazan Versus Lansoprazole in the Healing and Maintenance Phase of Erosive Esophagitis: A Systematic Review and Meta-Analysis of Randomised Controlled Trials.Digestive diseases and sciences · 2025Pooled it
- Treatment Response With Potassium-competitive Acid Blockers Based on Clinical Phenotypes of Gastroesophageal Reflux Disease: A Systematic Literature Review and Meta-analysis.Journal of neurogastroenterology and motility · 2024Pooled it
- A comparison of efficacy and safety of potassium-competitive acid blocker and proton pump inhibitor in gastric acid-related diseases: A systematic review and meta-analysis.Journal of gastroenterology and hepatology · 2022Pooled it
- Thailand guideline 2020 for medical management of gastroesophageal reflux disease.Journal of gastroenterology and hepatology · 2022Guideline
- Direct Comparison of the Efficacy and Safety of Vonoprazan Versus Proton-Pump Inhibitors for Gastroesophageal Reflux Disease: A Systematic Review and Meta-Analysis.Digestive diseases and sciences · 2021Pooled it
- Evaluating the cost-effectiveness of replacing lansoprazole with vonoprazan for treating erosive oesophagitis.BMJ open gastroenterology · 2025Trial
- Comparison of Tegoprazan and Lansoprazole in Patients With Erosive Esophagitis up to 4 Weeks: A Multi-Center, Randomized, Double-Blind, Active-Comparator Phase 4 Trial.Neurogastroenterology and motility · 2025Trial
- Randomised clinical trial: 3-year interim analysis results of the VISION trial to evaluate the long-term safety of vonoprazan as maintenance treatment in patients with erosive oesophagitis.BMC gastroenterology · 2023Trial
- Randomised clinical trial: comparison of tegoprazan and lansoprazole as maintenance therapy for healed mild erosive oesophagitis.Alimentary pharmacology & therapeutics · 2023Trial
- Randomized controlled trial to evaluate the efficacy and safety of fexuprazan compared with esomeprazole in erosive esophagitis.World journal of gastroenterology · 2022Trial
- Influence of daily versus alternate-day dosing of vonoprazan on intragastric pH, serum gastrin, and the antiplatelet function of clopidogrel : Influence of alternate-day dosing of vonoprazan.European journal of clinical pharmacology · 2022Trial
- Evolving landscape of potassium-competitive acid blockers: toward disease-specific use beyond acid suppression.Journal of gastroenterology · 2026Review
- Vonoprazan in erosive esophagitis: Influence of gender and hiatus hernia on outcomes.Pakistan journal of medical sciences · 2026Article
- Comparative efficacy and safety of potassium-competitive acid blockers and proton pump inhibitors for erosive esophagitis: a network meta-analysis of randomized controlled trials.EClinicalMedicine · 2026Article
- 2025 Focused Update of the Seoul Consensus on Gastroesophageal Reflux Disease: Evidence-based Recommendations on Acid Suppressive Therapy.Journal of neurogastroenterology and motility · 2026Review
- Efficacy and safety of potassium-competitive acid blockers in eradicatingCaspian journal of internal medicine · 2026Review
- Optimizing acid-related disease management: insights into potassium-competitive acid blockers and proton pump inhibitors.European journal of clinical pharmacology · 2025Review
- The Effect of Tegoprazan on Serum Gastrin Levels and the Development of Hypergastrinemia in the Maintenance Treatment for Gastroesophageal Reflux Disease: Comparison to Lansoprazole.Journal of neurogastroenterology and motility · 2025Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
8 authors at 4 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
aimTo compare vonoprazan 10 and 20 mg
methodsA total of 607 patients aged ≥ 20 years, with endoscopically-confirmed healed EE following 8 wk of treatment with vonoprazan 20 mg once daily, were randomized 1:1:1 to receive lansoprazole 15 mg (
resultsRates of EE recurrence during the 24-wk maintenance period were 16.8%, 5.1%, and 2.0% with lansoprazole 15 mg, vonoprazan 10 mg, and vonoprazan 20 mg, respectively. Vonoprazan was shown to be non-inferior to lansoprazole 15 mg (
conclusionOur findings confirm the non-inferiority of vonoprazan 10 and 20 mg to lansoprazole 15 mg as maintenance therapy for patients with healed EE.
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Registered trials
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 OpenQuestion graph.