Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 2 Interventional Results available

Safety & Efficacy of Zirconium Silicate in Chronic Kidney Disease or Moderate Kidney Dysfunction With Mild Hyperkalemia

ClinicalTrials.gov ID: NCT01493024

Public ClinicalTrials.gov record NCT01493024. 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, 2:12 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

Multicenter, Prospective, Randomized, Placebo-Controlled, Double-blind Dose Escalating Study of Safety, Tolerability and Pharmacodynamics of Zirconium Silicate in Chronic Kidney Disease and Moderate Kidney Dysfunction With Mild Hyperkalemia

Brief summary

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

It is hypothesized that zirconium silicate is safe and well tolerated and more effective than placebo (alternative hypothesis) in lowering serum potassium levels in subjects with serum potassium between 5 - 6.0 mmol/l versus no difference between zirconium silicate and placebo (null hypothesis). It is hypothesized that zirconium silicate even up to the top dose of 10g three times a day is well tolerated.

Study identification

NCT ID
NCT01493024
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
ZS Pharma, Inc.
Industry
Enrollment
90 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
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
Nov 30, 2011 (Actual)
Primary completion
May 31, 2012 (Actual)
Completion
Jun 30, 2012 (Actual)
Last update posted
Jun 29, 2018

2011 – 2012

United States locations

U.S. sites
9
U.S. states
5
U.S. cities
9
Facility City State ZIP Site status
Southwest Clinical Research Institute Tempe Arizona 85284 —
West Coast Clinical Trials Costa Mesa California 92626 —
Riverside Clinical Research Edgewater Florida 32132 —
Elite Research Institute, Inc. Miami Florida 33169 —
Compass Research Phase 1, LLC Orlando Florida 32806 —
Lakeview Medical Research Summerfield Florida 34491 —
Johnson County Clin-Trials Lenexa Kansas 66219 —
Southwest Houston Research, Ltd Houston Texas 77099 —
Renal Associates, P.A. San Antonio Texas 78215 —

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 NCT01493024, 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 29, 2018 · Synced Oct 20, 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 public registry record, listed eligibility criteria, and available contact information for NCT01493024 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →