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Enrolling by invitation Phase 3 Interventional

Safety Study of Tenapanor for the Treatment of Pediatric Patients (6 to Less Than 18 Years Old) With IBS-C

ClinicalTrials.gov ID: NCT05905926

Public ClinicalTrials.gov record NCT05905926. 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 Oct 20, 2026, 8:03 AM EDT

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

Official title

An Open-Label Long-Term Safety Study of Tenapanor for the Treatment of Irritable Bowel Syndrome With Constipation (IBS-C) in Pediatric Patients 6 to Less Than 18 Years Old

Brief summary

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

Open-label long-term safety study of tenapanor in pediatric patients with IBS-C.

Study identification

NCT ID
NCT05905926
Recruitment status
Enrolling by invitation
Study type
Interventional
Phase
Phase 3
Lead sponsor
Ardelyx
Industry
Enrollment
150 participants

Conditions and interventions

Eligibility (public fields only)

Age range
6 Years to 18 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
Feb 17, 2023 (Actual)
Primary completion
Jul 2031 (Estimated)
Completion
Oct 2031 (Estimated)
Last update posted
Jun 4, 2026

2023 – 2031

United States locations

U.S. sites
27
U.S. states
14
U.S. cities
27
Facility City State ZIP Site status
G & L Research, LLC Foley Alabama 36535 —
Advanced Research Center, Inc. Anaheim California 92805 —
Prohealth Research Center Doral Florida 33166 —
I.H.S. Health, LLC Kissimmee Florida 34741 —
Valencia Medical and Research Center Miami Florida 33165 —
Orlando Health, Inc.- APH Center for Digestive Health and Nutrition Orlando Florida 32806 —
Florida Pharmaceutical Research and Associates, Inc. South Miami Florida 33143 —
OSF Saint Francis Medical Center Peoria Illinois 61637 —
Riley Children's Health Indianapolis Indiana 46202 —
Maine Health Portland Maine 04102 —
Mankato Clinic/ Javara Research Ltd Mankato Minnesota 56001 —
Boys Town National Research Hospital Boys Town Nebraska 68010 —
SUNY Downstate Medical Center Brooklyn New York 11203 —
Advantage Clinical Trials The Bronx New York 10467 —
Atrium Health Charlotte North Carolina 28203 —
Duke University School of Medicine Durham North Carolina 27705 —
Wilmington Health Wilmington North Carolina 28401 —
Frontier Clinical Research, LLC Scottdale Pennsylvania 15683 —
Frontier Clinical Research, LLC Smithfield Pennsylvania 15478 —
Prisma Health Children's Hospital Greenville South Carolina 29615 —
Advance Clinical Trial PLLC Abilene Texas 79606 —
Maspons Pediatric Gastro El Paso Texas 79902 —
Texas Digestive Specialists Harlingen Texas 78550 —
AIM Trials, LLC Plano Texas 75093 —
Sun Research Institute San Antonio Texas 78215 —
Pioneer Research Solutions Inc Sugar Land Texas 77479 —
Frontier Clinical Research Kingwood West Virginia 26537 —

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 NCT05905926, 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 Jun 4, 2026 · Synced Oct 20, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05905926 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →