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Last Updated: December 18, 2025

CLINICAL TRIALS PROFILE FOR VONOPRAZAN FUMARATE


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All Clinical Trials for vonoprazan fumarate

Trial ID Title Status Sponsor Phase Start Date Summary
NCT04901117 ↗ Bismuth-containing Quadruple Therapy for Helicobacter Pylori Eradication: A Randomized Clinical Trial of 10 and 14 Days Not yet recruiting Heze Municipal 3rd people's hospital Phase 4 2021-06-01 The researchers collect treatment-naive H.pylori-positive patients from the outpatient clinic. The subjects were randomized to receive a 10-day or 14-day course of quadruple eradication therapy. 6-8 weeks after treatment, the subjects will re-take the 13C-urea breath test. Calculate the eradication rates, adverse reaction rates, patient compliance and cost-effectiveness index of each group.
NCT04901117 ↗ Bismuth-containing Quadruple Therapy for Helicobacter Pylori Eradication: A Randomized Clinical Trial of 10 and 14 Days Not yet recruiting Jining No.2 People's Hospital Phase 4 2021-06-01 The researchers collect treatment-naive H.pylori-positive patients from the outpatient clinic. The subjects were randomized to receive a 10-day or 14-day course of quadruple eradication therapy. 6-8 weeks after treatment, the subjects will re-take the 13C-urea breath test. Calculate the eradication rates, adverse reaction rates, patient compliance and cost-effectiveness index of each group.
NCT04901117 ↗ Bismuth-containing Quadruple Therapy for Helicobacter Pylori Eradication: A Randomized Clinical Trial of 10 and 14 Days Not yet recruiting Maternity and Child Care Health Center of Dezhou Phase 4 2021-06-01 The researchers collect treatment-naive H.pylori-positive patients from the outpatient clinic. The subjects were randomized to receive a 10-day or 14-day course of quadruple eradication therapy. 6-8 weeks after treatment, the subjects will re-take the 13C-urea breath test. Calculate the eradication rates, adverse reaction rates, patient compliance and cost-effectiveness index of each group.
NCT04901117 ↗ Bismuth-containing Quadruple Therapy for Helicobacter Pylori Eradication: A Randomized Clinical Trial of 10 and 14 Days Not yet recruiting PKUcare luzhong hospital Phase 4 2021-06-01 The researchers collect treatment-naive H.pylori-positive patients from the outpatient clinic. The subjects were randomized to receive a 10-day or 14-day course of quadruple eradication therapy. 6-8 weeks after treatment, the subjects will re-take the 13C-urea breath test. Calculate the eradication rates, adverse reaction rates, patient compliance and cost-effectiveness index of each group.
NCT04901117 ↗ Bismuth-containing Quadruple Therapy for Helicobacter Pylori Eradication: A Randomized Clinical Trial of 10 and 14 Days Not yet recruiting Qihe County City Hospital Phase 4 2021-06-01 The researchers collect treatment-naive H.pylori-positive patients from the outpatient clinic. The subjects were randomized to receive a 10-day or 14-day course of quadruple eradication therapy. 6-8 weeks after treatment, the subjects will re-take the 13C-urea breath test. Calculate the eradication rates, adverse reaction rates, patient compliance and cost-effectiveness index of each group.
NCT04901117 ↗ Bismuth-containing Quadruple Therapy for Helicobacter Pylori Eradication: A Randomized Clinical Trial of 10 and 14 Days Not yet recruiting Qilu Hospital of Shandong University Phase 4 2021-06-01 The researchers collect treatment-naive H.pylori-positive patients from the outpatient clinic. The subjects were randomized to receive a 10-day or 14-day course of quadruple eradication therapy. 6-8 weeks after treatment, the subjects will re-take the 13C-urea breath test. Calculate the eradication rates, adverse reaction rates, patient compliance and cost-effectiveness index of each group.
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for vonoprazan fumarate

Condition Name

Condition Name for vonoprazan fumarate
Intervention Trials
Helicobacter Pylori Infection 4
Helicobacter Pylori Eradication Rate 2
Gastric Ulcer 1
Helicobacter Pylori 1
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Condition MeSH

Condition MeSH for vonoprazan fumarate
Intervention Trials
Infections 1
Helicobacter Infections 1
Peptic Ulcer Hemorrhage 1
Stomach Ulcer 1
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Clinical Trial Locations for vonoprazan fumarate

Trials by Country

Trials by Country for vonoprazan fumarate
Location Trials
China 5
South Korea 1
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Clinical Trial Progress for vonoprazan fumarate

Clinical Trial Phase

Clinical Trial Phase for vonoprazan fumarate
Clinical Trial Phase Trials
PHASE2 1
PHASE1 1
Phase 4 5
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Clinical Trial Status

Clinical Trial Status for vonoprazan fumarate
Clinical Trial Phase Trials
Not yet recruiting 5
Recruiting 2
COMPLETED 1
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Clinical Trial Sponsors for vonoprazan fumarate

Sponsor Name

Sponsor Name for vonoprazan fumarate
Sponsor Trials
The First Affiliated Hospital of Nanchang University 2
Heze Municipal 3rd people's hospital 2
Maternity and Child Care Health Center of Dezhou 2
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Sponsor Type

Sponsor Type for vonoprazan fumarate
Sponsor Trials
Other 36
INDUSTRY 2
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Clinical Trials Update, Market Analysis, and Projection for Vonoprazan Fumarate

Last updated: October 26, 2025

Introduction

Vonoprazan fumarate, a potent potassium-competitive acid blocker (P-CAB), has garnered significant attention within the gastroenterology therapeutic space. Developed by Takeda Pharmaceuticals, this novel agent marks a shift from traditional proton pump inhibitors (PPIs) toward a more robust and rapid acid suppression mechanism. As regulatory approvals expand and clinical data evolve, understanding vonoprazan's clinical trajectory, market potential, and future prospects is essential for stakeholders across pharmaceutical, investment, and healthcare sectors.


Clinical Trials Update

Current Status and Recent Developments

Vonoprazan fumarate’s extensive clinical development pipeline underscores its potential as a first-line treatment for various acid-related disorders. The drug has received regulatory approval in Japan (2015) for gastroesophageal reflux disease (GERD), erosive esophagitis, and duodenal ulcers. More recent trials aim to expand its indication portfolio globally.

Phase III Trials and Efficacy Data

Major Phase III trials focus on comparison with conventional PPIs:

  • GERD and Erosive Esophagitis: A pivotal Japanese trial demonstrated that vonoprazan achieved higher healing rates of erosive esophagitis at 4 and 8 weeks compared to lansoprazan, with a favorable safety profile [1].

  • Helicobacter pylori Eradication: Multiple studies compare vonoprazan-based regimens with PPI-based therapies. Results consistently show higher eradication rates, especially in clarithromycin-resistant strains, highlighting the drug’s potent acid suppression conducive to antibiotic efficacy [2].

  • Peptic Ulcer Bleeding: Ongoing trials investigate vonoprazan’s role in preventing rebleeding post-endoscopic therapy. Preliminary data suggest improved hemostasis and rebleeding prevention compared to PPIs [3].

Global Regulatory Progress

Beyond Japan, Takeda aims at regulatory submissions in the US, Europe, and China. Early-phase trials and bioequivalence studies are underway, with FDA and EMA dialogues progressing toward potential approvals based on the strong clinical efficacy demonstrated in Asian populations.

Safety Profile and Tolerability

Across clinical trials, vonoprazan exhibits a safety profile comparable to PPIs, with most adverse events being mild or moderate. Notably, concerns about hypergastrinemia and long-term effects remain under active investigation, emphasizing the importance of post-market surveillance.


Market Analysis

Market Landscape and Competitive Positioning

The global acid suppressant market was valued at approximately USD 19.4 billion in 2022, projected to expand at a compound annual growth rate (CAGR) of 4.8% through 2030 [4]. PPIs currently dominate this space, but the emergence of vonoprazan introduces competitive dynamics due to its superior efficacy in certain indications.

Key Market Segments

  • Gastroesophageal Reflux Disease (GERD): The largest segment, driven by rising prevalence and aging populations, particularly in North America and Asia-Pacific.
  • Helicobacter pylori Eradication: Growing resistance to antibiotics elevates the role of vonoprazan, perceived as a more effective adjunct in eradication protocols.
  • Peptic Ulcer Disease and Bleeding: Clinical evidence suggests potential dominance in managing complex ulcers and preventing rebleeding.

Regional Market Dynamics

  • Japan: Market leader since 2015, with widespread clinician acceptance. Vonoprazan’s branded formulation (VONSA) holds significant market share.
  • North America: Entry remains pending pending FDA approval; however, interest is high due to promising clinical data.
  • Europe: Regulatory pathways are progressing; clinicians demonstrate cautious optimism.
  • China & Asia-Pacific: Rapid adoption expected due to ease of use and clinical benefits.

Challenges and Opportunities

  • Patent Expiry & Generic Entry: As patents near expiration, generic versions could disrupt market share unless Takeda secures new formulations or indications.
  • Long-term Safety Data: Limited data on extended use may hinder early adoption in chronic conditions.
  • Pricing and Reimbursement: Cost-effectiveness analyses favoring vonoprazan could accelerate its uptake, especially if it reduces the need for multiple medications.

Market Projection

Forecast for 2023-2030

Based on current clinical advancements, regulatory trajectories, and market dynamics:

  • Sales Growth: Vonoprazan’s global sales are projected to surpass USD 2 billion by 2028, driven by increasing approvals and expanded indications.
  • Market Penetration: In Japan, it is expected to capture >30% of the acid suppression market within 3 years post-approval in new territories. In North America and Europe, initial market entry could reach 10-15% market share by 2030.
  • Pricing Strategy: Premium pricing is probable initially, softened over time due to generics and competitive products.

Strategic Opportunities

  • Combination Therapies: Co-developments with antibiotics for H. pylori eradication therapies could unlock sizable revenue streams.
  • Extended Indications: Investigating vonoprazan in Zollinger-Ellison syndrome or as a maintenance therapy could enhance market scope.
  • Real-World Evidence (RWE): Post-marketing data will be crucial to demonstrate long-term safety and efficacy, influence prescribing patterns, and inform reimbursement policies.

Conclusion

Vonoprazan fumarate stands at the cusp of broader global adoption, buoyed by robust ongoing clinical trials and promising efficacy data. While regulatory approvals in key markets like North America and Europe are awaited, the drug's superior acid suppression offers significant clinical advantages, particularly in resistant H. pylori infections and complex GERD cases. Market forecasts remain optimistic, supported by demographic trends, prescriber acceptance, and favorable pharmacoeconomic profiles.

Stakeholders should monitor clinical trial outcomes, regulatory updates, and competitive entries diligently to capitalize on vonoprazan’s growing market potential. Strategic articulation of indication expansion and partnerships will be central to realizing its full commercial value.


Key Takeaways

  • Clinical Data Supports Efficacy: Vonoprazan demonstrates superior healing rates and eradication success compared to traditional PPIs, notably in resistant H. pylori strains.
  • Regulatory Progress is Pivotal: Final approvals outside Japan will drive global sales; early-stage negotiations signal positive future prospects.
  • Market Expansion is Imminent: Asia-Pacific leads early adoption, with North America and Europe poised for growth pending regulatory clearances.
  • Long-term Safety Remains Under Evaluation: Continued surveillance and real-world studies are essential to confirm safety and inform long-term use.
  • Strategic Positioning is Key: Collaboration with healthcare providers, investment in combination therapies, and expansion of indications will facilitate market dominance.

FAQs

1. When is vonoprazan expected to gain regulatory approval in the United States?
Regulatory review processes are ongoing, with Takeda actively engaging with the FDA. While no definitive timeline has been announced, submissions are anticipated within the next 1-2 years, depending on ongoing clinical trial data.

2. How does vonoprazan compare to PPIs regarding safety?
Clinical trials indicate that vonoprazan has a comparable safety profile to PPIs, with most adverse events being mild. Long-term safety data are still emerging, especially regarding hypergastrinemia with prolonged use.

3. What are the key indications for vonoprazan?
Currently approved in Japan for GERD, erosive esophagitis, and duodenal ulcers. Expanding indications include H. pylori eradication and potentially peptic ulcer bleeding management.

4. Could vonoprazan replace PPIs globally?
Potentially, especially in cases requiring rapid and sustained acid suppression or in resistant H. pylori infections. However, factors such as regulatory approval, clinician familiarity, and cost will influence adoption.

5. Are there any notable drug-drug interactions with vonoprazan?
Vonoprazan’s metabolism primarily involves CYP3A4, and its use with CYP3A4 inhibitors or inducers warrants caution. Additionally, its potent acid suppression may affect the absorption of other medications requiring an acidic environment.

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