At a glance
ClinicalIndex Comparison RecordPhase 3Completed· 20 enrolled
Drug / intervention
Vonoprazan +2 moredrug
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Phase 3 Open-Label Crossover Pharmacodynamic Study to Evaluate the Acid-inhibitory Effect of TAK-438 20 mg With Esomeprazole 20 mg or Rabeprazole Sodium 10 mg in Healthy Adult Male Subjects
In Brief
A Phase 3 clinical trial evaluating Vonoprazan, Esomeprazole, and 1 other intervention for Healthy Volunteers. Completed, enrolled 20 participants across 1 site.
Detailed Summary
The purpose of this study is to investigate the acid-inhibitory effect of multiple oral doses of Vonoprazan (TAK-438) and the relative effect of vonoprazan versus two controls (esomeprazole and rabeprazole sodium) in healthy Japanese adult male participants with the CYP2C19 extensive metabolizer (EM) genotype.
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsHealthy Volunteers
CountriesJapan
Collaborators--
Timeline
Phase 3CompletedFinished
2014201520162017201820192020202120222023202420252026
Enrollment StartJan 2014
First PostedJan 2014
Primary CompletionMar 2014
TodayJul 2026
First PostedJan 16, 2014
Enrollment StartJan 1, 2014
Primary CompletionMar 1, 2014
TodayJul 2, 2026
Enrollment to primary: 2 monthsPosted 12.5 years ago
Interventions
Vonoprazandrug
Vonoprazan tablets
Esomeprazoledrug
Esomeprazole capsules
Rabeprazole sodiumdrug
Rabeprazole sodium tablets