SynthesisDigestive diseases and sciences2021
Direct Comparison of the Efficacy and Safety of Vonoprazan Versus Proton-Pump Inhibitors for Gastroesophageal Reflux Disease: A Systematic Review and Meta-Analysis.
Synthesis in Digestive diseases and sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 41 papers, 4 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.
A Phase I, Randomized, Double-blind, Placebo- and Positive-controlled Study to Evaluate the Safety, Tolerability and Pharmacokinetics/Pharmacodynamics (PK/PD) of Multiple Oral Doses of H008 (Carenoprazan Hydrochloride Tablets) in Healthy Volunteers
Therapeutic Effect of Vonoprazan Versus Dexlansoprazole in Treatment of Gastroesophageal Reflux Disease in Egyptian Patients: A Prospective Comparative Study
Who cites it
41 citing papers in PubMed, 4 syntheses or guidelines pooled it, 87 citations in OpenAlex.
- Network meta-analysis of treatment interventions forFrontiers in pharmacology · 2024Pooled it
- Vonoprazan versus lansoprazole in erosive esophagitis - A systematic review and meta-analysis of randomized controlled trials.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2023Pooled 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
- Pooled it
- 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
- Efficacy of Shugan Hewei formula combined with rabeprazole in refractory gastroesophageal reflux disease: randomized, double-blind, placebo-controlled trial.European journal of medical research · 2024Trial
- Effects of pirenzepine on vonoprazan-induced gastric acid inhibition and hypergastrinemia.European journal of clinical pharmacology · 2021Trial
- Potassium-competitive acid blockers and proton-pump inhibitors for the healing and maintenance of erosive esophagitis: a comprehensive and updated systematic review with network meta-analysis.Esophagus : official journal of the Japan Esophageal Society · 2026Review
- Acid peptic disorder compass: An Indian expert consensus on comprehensive management.World journal of gastrointestinal pharmacology and therapeutics · 2026Review
- Vietnam Association of Gastroenterology (VNAGE) guideline on the management of gastroesophageal reflux disease.Frontiers in medicine · 2026Review
- Article
- Beyond PPIs: New Options for Treating GERD.Federal practitioner : for the health care professionals of the VA, DoD, and PHS · 2025Article
- Review
- [Drug Therapy for Gastroesophageal Reflux Disease].The Korean journal of gastroenterology = Taehan Sohwagi Hakhoe chi · 2025Review
- Mathematical model of the relationship between pH holding time and erosive esophagitis healing rates.CPT: pharmacometrics & systems pharmacology · 2025Article
- Drug treatment strategies for erosive esophagitis in adults: a narrative review.Translational gastroenterology and hepatology · 2025Review
- Potassium-Competitive Acid Blockers and Proton Pump Inhibitors: The Dynamic Duo of Acid Blockers.Gastroenterology & hepatology · 2024Article
- Potassium-competitive Acid Blockers: Current Clinical Use and Future Developments.Current gastroenterology reports · 2024Review
- Review
- Potassium-Competitive Acid Blocker Versus Proton Pump Inhibitor: A Pilot Study on Comparable Efficacy in the Treatment of Gastroesophageal Reflux-Related Cough.Allergy, asthma & immunology research · 2024Article
Corrections and comments
- Commented on by
Authors and funding
10 authors at 2 institutions in 2 countries.
Funding
Abstract
backgroundGastroesophageal reflux disease (GERD) is a common disorder, and is typically treated with proton-pump inhibitors (PPIs) as the recommended first-line therapy. Recently, a new potassium-competitive acid blocker, vonoprazan, was launched in Japan. It is uncertain whether the standard dose of vonoprazan 20 mg is superior to that of PPIs for GERD, so a direct comparison of the therapeutic effects and adverse events between vonoprazan 20 mg and PPIs is needed.
methodsMEDLINE, the Cochrane Central Register of Controlled Trials, and Embase were chosen as the literature sources. Randomized controlled trials for vonoprazan 20 mg and PPIs published in English were searched. Data from studies meeting the eligibility criteria were extracted individually by two researchers and compared to maintain consistency.
resultsFifty-six articles were identified in the databases, and one study was manually searched and added to the analysis, ultimately yielding six eligible studies. For the main analysis, the risk ratios (RR) of efficacy and adverse events between vonoprazan and PPIs were 1.06 (0.99-1.13) and 1.08 (0.96-1.22), respectively. Subgroup analysis for patients with severe esophagitis at baseline showed significantly higher results for vonoprazan than lansoprazole, with an RR of 1.14 (1.06-1.22).
conclusionsOur findings suggest that vonoprazan is non-inferior to PPIs as therapy for patients with GERD. Subgroup analysis indicates that vonoprazan is more effective than PPIs for patients with severe erosive esophagitis. The safety outcomes for vonoprazan are similar to those for PPIs.
Indexed as
Identifiers
What OpenQuestion holds
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.