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vonoprazan

Generic: vonoprazan·Brand: VOQUEZNA, Voquezna

vonoprazan: developed by 1 company · 8 clinical trials tracked.

vonoprazan evidence translation

What we can confirm

What it means

Source-backed records connect vonoprazan to PHAT; that link alone does not prove the drug works.

What to watch

Watch trial status, endpoints, and the next source-backed update.
BioSniper AIPage evidence connected

Prepared research question

How could vonoprazan → PHAT affect its developer, and what evidence supports the link?

Run cited research

Traceable citations · Unknowns marked

See linked entities and source evidence3 indications · 2 study sponsors
Development Pipeline (1)
CompanyPhase
Phathom Pharmaceuticals, Inc. (PHAT)
Erosive Esophagitis; Gastroesophageal Reflux; Eosinophilic E…
Phase 3
Clinical Trials (8)

A Phase 3, Randomized, Double-Blind, Multicenter Study to Evaluate the Efficacy and Safety of Vonoprazan 10 mg Compared to Placebo for Relief of Episodic Heartburn in Subjects With Symptomatic Non-Erosive Gastroesophageal Reflux Disease Through 24 Weeks

NCT07752407·Phase 3·PHAT
Not yet recruiting

Primary endpoint: Percentage of Treated Heartburn Episodes Achieving Complete Relief at 2 Hours and Sustained Relief for 24 Hours up to Week 12

InterventionalRandomizeddouble500 targetStarted 2026-09Completion 2028-01Phathom Pharmaceuticals, Inc.

A Phase 2, Randomized, Double-Blind, Multi-Center Study in Adult Subjects With Eosinophilic Esophagitis (EoE) to Evaluate the Safety and Efficacy of Vonoprazan 20 mg Compared to Placebo After 12 Weeks and to Evaluate the Safety and Efficacy of Vonoprazan 20 mg Up to 24 Weeks

NCT06851559·Phase 2·PHAT
Active, not recruiting

Primary endpoint: Number of Participants at Week 12 Achieving Peak Esophageal Intraepithelial Eosinophil Count <15 eos/hpf.

InterventionalRandomizeddouble95 targetStarted 2025-10Completion 2027-0141 sites · United StatesPhathom Pharmaceuticals, Inc.

Vonoprazan Pregnancy Registry: An Observational Study of the Safety of Vonoprazan Exposure in Pregnant Women and Their Offspring

Recruiting

Primary endpoint: Number of Participants with Major Congenital Malformations (MCMs)

Observational728 targetStarted 2025-05Completion 2034-091 site · United StatesPhathom Pharmaceuticals, Inc.

A Phase 1, Open-Label, Randomized, Single-Dose, 5-Period Crossover Study to Determine the Bioavailability of Two Vonoprazan Orally Disintegrating Tablet Formulations Administered Without Water or Mixed With Water and Administered Via a Syringe Relative to the Vonoprazan Tablet in Healthy Subjects

NCT06831344·Phase 1·PHAT
Completed

Primary endpoint: Maximum Observed Drug Concentration (Cmax) of Vonoprazan

InterventionalRandomizedopen25 enrolledStarted 2025-02Completion 2025-041 site · United StatesPhathom Pharmaceuticals, Inc.

A Phase 1, Open-label Study to Evaluate Vonoprazan Concentrations in Breast Milk of Healthy Lactating Women Receiving Vonoprazan 20 mg Once Daily or Vonoprazan 20 mg Twice Daily

NCT06391177·Phase 1·PHAT
Completed

Primary endpoint: Area Under Drug Concentration-time Curve From Time 0 to 24 Hours (AUC0-24) Following the Morning Dose of Vonoprazan in Breast Milk

Interventionalopen15 enrolledStarted 2024-05Completion 2024-091 site · United StatesPhathom Pharmaceuticals, Inc.

14-day Banxiaxiexin Decoction Combined With Vonoprazan-Amoxicillin Dual Therapy in the Treatment of Helicobacter Pylori Infection Complicated With Functional Dyspepsia:A Single-Center,Randomized Controlled Study

NCT06340724·Phase 3·INSM
Completed

Primary endpoint: Helicobacter pylori eradication rate

InterventionalRandomizedopen104 enrolledStarted 2024-02Completion 2025-011 site · ChinaNanjing First Hospital, Nanjing Medical University

A Phase 1, Randomized, Parallel-group, Open-label, Multicenter Study to Evaluate the Pharmacokinetics, Pharmacodynamics and Safety of Vonoprazan (10 or 20 mg Once Daily) in Adolescents With Symptomatic Gastroesophageal Reflux Disease

NCT05343364·Phase 1·PHAT
Completed

Primary endpoint: Maximum Observed Drug Concentration at Steady State (Cmax-ss) of Vonoprazan

InterventionalRandomizedopen24 enrolledStarted 2022-05Completion 2023-0610 sites · United StatesPhathom Pharmaceuticals, Inc.

Special Drug Use Surveillance of Takecab Tablets for "Maintenance Therapy of Reflux Esophagitis: Long-term Use"

Completed

Primary endpoint: Percentage of Participants Who Had One or More Adverse Drug Reactions

Observational1,237 enrolledStarted 2016-03Completion 2018-081 site · JapanTakeda

Frequently asked questions

Who is developing vonoprazan?

vonoprazan is being developed by Phathom Pharmaceuticals, Inc..

How many clinical trials involve vonoprazan?

BioSniper tracks 8 clinical trials involving vonoprazan.