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Clinical Trial Summary

This is a randomized, double-blind, placebo-controlled study to assess the efficacy, safety and tolerability of tenapanor (25 mg and 50 mg) in pediatric patients (≥12 and <18 years old) with IBS-C when administered twice daily (BID) for 12 consecutive weeks.


Clinical Trial Description

This study consists of 2-week screening period followed by 12 week randomized treatment period (RTP). At the beginning of the 2-week Screening period, patients who provide written assent will be fully assessed for eligibility into the study and will be asked to self-report daily information about the status of their IBS symptoms via an electronic diary (eDiary) device. Patient compliance with the eDiary will be monitored actively by the site staff and will be reviewed to determine eligibility at the end of screening. Eligible patients will be randomized to receive one of the study medications: tenapanor 25 mg BID, tenapanor 50 mg BID, or placebo. During the 12-week double-blind RTP, patients will continue recording daily assessments via the eDiary system as instructed and compliance with eDiary entries will be monitored on an ongoing basis. Patients will return for study visit every two or four weeks (Visits 3-6) and will undergo safety assessments at these visits. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT05643534
Study type Interventional
Source Ardelyx
Contact Jocelyn Tabora
Phone 510-745-1724
Email jtabora@ardelyx.com
Status Recruiting
Phase Phase 3
Start date November 15, 2022
Completion date December 31, 2025

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Completed NCT02078323 - Investigation of Linaclotide's Effect on the Bi-directional Brain and Gut Axis in IBS-C Patients N/A
Enrolling by invitation NCT05905926 - Safety Study of Tenapanor for the Treatment of Pediatric Patients (6 to Less Than 18 Years Old) With IBS-C Phase 3