A 26-Week, Multi-Center, Randomized, Double-Blind, Placebo-Controlled Study to Assess the Safety and Efficacy of Tenapanor for the Treatment of Chronic Idiopathic Constipation (CIC) in Adults
Ardelyx
Summary
This is a 26-week, multi-center, randomized, double-blind, placebo-controlled study with a 4-week treatment-free Safety Follow-up period to assess the safety and efficacy of tenapanor (5 mg, 25mg, and 50 mg) in adult patients with Chronic Idiopathic Constipation (CIC) when administered twice daily for 26 consecutive weeks.
Description
This study consists of a 2-week Screening period, followed by a 26-week randomized treatment period (RTP), and a 4-week treatment-free Safety Follow-up period. After obtaining study informed consent from patients, the 2-week Screening period starts. Patients will be fully assessed for eligibility into the study. The assessments will include evaluation of inclusion/exclusion criteria, including medical histories, physical examination, vital signs, 12-lead electrocardiogram (ECG), and clinical laboratory tests. Patients will also self-report, on information about the status of their constipati…
Eligibility
- Age range
- 18–80 years
- Sex
- All
- Healthy volunteers
- No
Inclusion Criteria: 1. Patients ≥18 to ≤80 years old at the Screening visit (Visit 1). 2. Meet the Rome IV Diagnostic Criteria for functional constipation. 3. Females of non-childbearing potential, or agree to the use of an acceptable means of contraception for up to 30 days following the last dose of study medication. 4. Males must agree to use an appropriate method of barrier contraception or have documented surgical sterilization. 5. Meets the entry criteria assessed during the Screening period. 6. Ability to understand and provide input on the assessments in the eDiary. 7. Provide written…
Interventions
- DrugTenapanor 5 mg BID
Patients will receive tenapanor 5 mg BID (total of 10 mg daily)
- DrugTenapanor 25 mg BID
Patients will receive tenapanor 25 mg BID (total of 50 mg daily)
- DrugTenapanor 50 mg BID
Patients will receive tenapanor 50 mg BID (total of 100 mg daily)
- DrugPlacebo
Patients will receive matching placebo BID
Locations (79)
- Arizona Liver Health - ChandlerChandler, Arizona
- Elite Clinical StudiesPhoenix, Arizona
- Arkansas Gastroenterology - North Little RockNorth Little Rock, Arkansas
- Hope Clinical Research - Canoga ParkCanoga Park, California
- GW Research Inc.Chula Vista, California
- Erick H. Alayo Medical CorporationChula Vista, California