Ardelyx
Trial Pipeline
A 26-Wk Study to Assess Safety & Efficacy of Tenapanor for T/t of Chronic Idiopathic Constipation in Adults
NCT07382167
4-Week, Multi-center Dose-Ranging Study for the IBS-C in Pts. 6 to <12 Yrs
NCT06553547
Study to Assess Safety and Efficacy of Tenapanor for Treatment of IBS-C in Pediatric Patients 12 to Less Than 18 Years
NCT05643534
A Study Evaluating the Safety and Efficacy of RDX013 for the Treatment of Hyperkalemia
NCT04780841
A Long-Term Study of Tenapanor Alone or in Combination With Sevelamer in Patients With CKD on Dialysis and HP
NCT03988920
Study to Evaluate the Efficacy of Tenapanor as Adjunctive Therapy to Phosphate Binder Therapy
NCT03824587
To Evaluate the Effect of AZD1722 on the Pharmacokinetics of Oral Midazolam in Healthy Volunteers
NCT02140268
A Phase 1 Study to Examine the Pharmacodynamics of Different AZD1722 Formulations
NCT02249936
Pharmacodynamic Study of AZD1722 in End-stage Renal Disease Patients on Hemodialysis
NCT01764854
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 2 |
| Phase 2 | 4 |
| Phase 3 | 2 |
| Phase 4 | 1 |
What the Pipeline for Ardelyx Shows
According to the ClinicalTrials.gov registry, Ardelyx is linked to 9 US clinical trials across every stage of research activity. Of those, 3 studies are currently recruiting — about 33% of the sponsor's indexed portfolio — and 6 are already marked complete, representing roughly 67% of the total. Recruiting share is one of the more practical signals here: it reflects how much of a sponsor's research is presently open to new participants, while the completed share indicates the depth of finished work that has already contributed registry results. Both counts come directly from the public ClinicalTrials.gov dataset and are refreshed on the registry side; this page mirrors the latest data pull without altering it.
The phase mix for Ardelyx reports 3 late-stage studies (Phase 3 and Phase 4 combined) and 6 earlier-phase studies (Phase 1 and Phase 2). A portfolio weighted toward Phase 3 usually reflects an organization advancing candidates toward regulatory review, where the research centers on comparative efficacy and broader safety across larger populations. A heavier Phase 1 and Phase 2 tilt generally indicates exploratory work — safety, dosing, and early signal detection — and is common among research-forward sponsors that seed many early programs. Phase 4 entries, when present, track interventions already in real-world use and typically focus on long-term safety, effectiveness across subgroups, or formulation comparisons.
The top therapeutic focus area indexed for Ardelyx is Irritable Bowel Syndrome With Constipation (IBS-C) with 2 linked trials, and 8 other condition areas appear in the top list above. That distribution is a quick read of where the organization concentrates its research attention; it does not imply product availability, market share, or any clinical endorsement. All numbers on this page come from ClinicalTrials.gov maintained by the National Library of Medicine, and counts can shift as new studies are registered or existing ones update their status. This information is provided for reference and educational purposes only, not as medical, investment, or regulatory advice — verify current details directly with ClinicalTrials.gov before relying on any figure here.
Read our methodology — how this data is sourced, computed, and verified.