CI

At a glance

ClinicalIndex Comparison Record
Phase 1Completed· 25 enrolled
Drug / intervention
Vonoprazan ODT-1 or ODT-2 without Water +2 moredrug
Likely dose
Vonoprazan (dose not specified in interventions or arms)AI-extracted
Key inclusion· 4
  • Age 18 to 55 years inclusive at Screening
  • BMI 18 to 32 kg/m² inclusive at Screening
  • Good general health based on medical history, laboratory tests, vital signs, ECG, and physical examination
  • Able to provide written informed consent and comply with all protocol requirements
Key exclusion· 12
  • Positive for hepatitis B, hepatitis C, or HIV at Screening
  • Positive for SARS-CoV-2 at Check-in
  • History of clinically significant neurological, cardiovascular, pulmonary, hepatic, renal, metabolic, gastrointestinal, or endocrine disease
  • Current or recent (within 6 months) GI conditions affecting drug absorption (malabsorption, esophageal reflux, peptic ulcer disease, erosive esophagitis), frequent heartburn, or GI surgery

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT06831344
NCT06831344Phase 1Completed

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

Phathom Pharmaceuticals, Inc.·interventional·Posted Feb 18, 2025·Updated Dec 19, 2025

In Brief

A Phase 1 clinical trial evaluating Vonoprazan ODT-1 or ODT-2 without Water, Vonoprazan ODT-1 or ODT-2 with Water, and 1 other intervention for Healthy Volunteers. Completed, enrolled 25 participants across 1 site.

Detailed Summary

The primary objective of this study is to assess the bioavailability (BA) of a single oral dose of two vonoprazan orally disintegrating tablet formulations (ODT-1 or ODT-2) administered without water or mixed with water and administered via a syringe relative to the vonoprazan tablet in healthy participants.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesUnited States
Collaborators--

Timeline

Phase 1CompletedFinished
20252026
First PostedFeb 18, 2025
Enrollment StartFeb 14, 2025
Primary CompletionApr 5, 2025
Study CompletionApr 10, 2025
TodayJul 2, 2026
Enrollment to primary: 2 monthsPosted 1.4 years ago

Interventions

Vonoprazan ODT-1 or ODT-2 without Waterdrug

Vonoprazan will be administered orally as an ODT-1 or ODT-2 without water

Vonoprazan ODT-1 or ODT-2 with Waterdrug

Vonoprazan will be administered orally as an ODT-1 or ODT-2 with water via a syringe

Vonoprazan (Reference)drug

Vonoprazan will be administered orally as a tablet