Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 3 Interventional Results available

Open-label Safety & Efficacy of ZS (Sodium Zirconium Cyclosilicate)10g qd to Extend Study ZS-004 in Hyperkalemia.

ClinicalTrials.gov ID: NCT02107092

Public ClinicalTrials.gov record NCT02107092. 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 28, 2026, 12:51 PM EDT

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

Official title

Open-label Extension to Study ZS-004 [Phase 3 Multicenter, Multi-phase, Multi-dose, Prospective, Randomized, Double-blind, Placebo-controlled Maintenance Study of Safety Efficacy of ZS (Sodium Zirconium Cycolsilicate) in Hyperkalemia.]

Brief summary

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

Subjects who completed the Double-blind Randomized Maintenance Phase (DBRMP) Study Day 29 visit in ZS-004 (NCT 02088073) and have an i-STAT potassium value that is 3.5 to 6.2 mmol/l inclusive or who discontinued during ZS-004 due to hypo- or hyperkalemia in the DBRMP and have a mean i-STAT potassium value from two consecutive measurements at 0 and 60 minutes on Acute Phase Day 1/Maintenance Phase Day 1 that is 3.5 to 6.2 mmol/l inclusive may have the option to participate in ZS-004E (NCT 021070920). Subjects who discontinued from study ZS-004 due to any other reasons (e.g. adverse events, poor compliance, investigator decision) will not be entered into study ZS-004E. All subjects who continue into the extension study must begin dosing within two (2) days after the last dose of investigational product in ZS-004.

Study identification

NCT ID
NCT02107092
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
ZS Pharma, Inc.
Industry
Enrollment
123 participants

Conditions and interventions

Conditions

Interventions

Drug

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
May 31, 2014 (Actual)
Primary completion
Jul 31, 2015 (Actual)
Completion
Aug 31, 2015 (Actual)
Last update posted
Aug 15, 2018

2014 – 2015

United States locations

U.S. sites
41
U.S. states
17
U.S. cities
38
Facility City State ZIP Site status
Not listed Anniston Alabama 36207 —
Not listed Huntsville Alabama 35801 —
Not listed Scottsboro Alabama 35768 —
Not listed Phoenix Arizona 85027 —
Not listed Tempe Arizona 85284 —
Not listed Hawaiian Gardens California 90716 —
Not listed Los Angeles California 90022 —
Not listed Paramount California 90723 —
Not listed Riverside California 92505 —
Not listed Atlantis Florida 33462 —
Not listed Bradenton Florida 34208 —
Not listed Brandon Florida 33511 —
Not listed Brooksville Florida 34601 —
Not listed DeLand Florida 32720 —
Not listed Edgewater Florida 32132 —
Not listed Miami Florida 33015 —
Not listed Miami Florida 33125 —
Not listed Miami Lakes Florida 33014 —
Not listed Miami Lakes Florida 33018 —
Not listed New Smyrna Beach Florida 32168 —
Not listed Ocala Florida 34471 —
Not listed Summerfield Florida 34491 —
Not listed Tampa Florida 33607 —
Not listed Tampa Florida 33614 —
Not listed Winter Park Florida 32789 —
Not listed Columbus Georgia 31901 —
Not listed Decatur Georgia 30030 —
Not listed Evergreen Park Illinois 60805 —
Not listed Joliet Illinois 60435 —
Not listed Shreveport Louisiana 71101 —
Not listed Auburn Maine 04210 —
Not listed Chesterfield Michigan 48047 —
Not listed Kansas City Missouri 64411 —
Not listed Las Vegas Nevada 89115 —
Not listed Flushing New York 11355 —
Not listed Altoona Pennsylvania 16602 —
Not listed Providence Rhode Island 02903 —
Not listed Orangeburg South Carolina 29118 —
Not listed Sumter South Carolina 29150 —
Not listed Chattanooga Tennessee 37408 —
Not listed San Antonio Texas 78229 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 8 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02107092, 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 Aug 15, 2018 · Synced Oct 28, 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 NCT02107092 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →