Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 1 Interventional Results available

A Study to Evaluate the Pharmacokinetics, Pharmacodynamics and Safety of Vonoprazan in Adolescents With Symptomatic Gastroesophageal Reflux Disease

ClinicalTrials.gov ID: NCT05343364

Public ClinicalTrials.gov record NCT05343364. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 2, 2026, 6:37 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

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

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The primary objective of this study is to evaluate the pharmacokinetic profile of vonoprazan in adolescent participants with symptomatic gastroesophageal reflux disease (GERD).

Study identification

NCT ID
NCT05343364
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Phathom Pharmaceuticals, Inc.
Industry
Enrollment
24 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
12 Years to 17 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 8, 2022
Primary completion
May 29, 2023
Completion
Jun 12, 2023
Last update posted
Apr 22, 2025

2022 – 2023

United States locations

U.S. sites
10
U.S. states
9
U.S. cities
10
Facility City State ZIP Site status
University of South Alabama (USA) Physicians Group Mobile Alabama 36604-1541
Preferred Research Partners, Inc. Little Rock Arkansas 72211
Advanced Research Center - Elligo Anaheim California 92805
Infinite Clinical Trials Morrow Georgia 30260-2342
Legacy Clinical Solutions: Tandem Clinical Research, LLC Marrero Louisiana 70072-3151
Boston Specialists Boston Massachusetts 02111
University of Rochester Medical Center Rochester New York 14642
PriMED Clinical Research Dayton Ohio 45429
ARC Clinical Research at Four Points Austin Texas 78726
Pediatric Gastro El Paso Texas 79902

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05343364, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 22, 2025 · Synced Sep 2, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05343364 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →