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Completed Phase 4 Interventional Results available

KRX-0502 (Ferric Citrate) in Subjects With NDD-CKD and IDA (The COMPASS Trial)

ClinicalTrials.gov ID: NCT03236246

Public ClinicalTrials.gov record NCT03236246. 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 21, 2026, 8:31 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

Study of KRX-0502 (Ferric Citrate) Dose Regimens in Subjects With Non-Dialysis Dependent Chronic Kidney Disease and Iron-Deficiency Anemia

Brief summary

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

The objectives of this study are to assess the long-term efficacy and safety of different dose regimens of KRX-0502 in the treatment of iron deficiency anemia (IDA) in adult subjects with non-dialysis dependent chronic kidney disease (CKD).

Study identification

NCT ID
NCT03236246
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
Keryx Biopharmaceuticals
Industry
Enrollment
206 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
Aug 15, 2017 (Actual)
Primary completion
Aug 30, 2019 (Actual)
Completion
Sep 27, 2019 (Actual)
Last update posted
Mar 12, 2021

2017 – 2019

United States locations

U.S. sites
28
U.S. states
15
U.S. cities
26
Facility City State ZIP Site status
Arizona Kidney Disease and Hypertension center: AKDHC Medical Research Services, LLC Phoenix Arizona 85032 —
California Institute of Renal Research Chula Vista California 91910 —
California Institute of Renal Research El Centro California 92243 —
California Institute of Renal Research Poway California 92064 —
Denver Nephrologists, P.C. Denver Colorado 80230 —
Miami Kidney Group Miami Florida 33143 —
Kidney and Hypertension Specialists of Miami, P.A. Miami Florida 33150 —
Southeastern Clinical Research Institute, LLC Augusta Georgia 30904 —
Renal Associates, LLC Columbus Georgia 31904 —
Research by Design, LLC Chicago Illinois 60643 —
South Mississippi Medical Research, LLC Gulfport Mississippi 39501 —
Clinical Research Consultants Kansas City Missouri 64111 —
Sierra Nevada Nephrology Consultants Reno Nevada 89511 —
Hypertension and Nephrology Association Eatontown New Jersey 07724 —
Division of Kidney/HTN Research Great Neck New York 11021 —
Mountain Kidney & Hypertension Associates Asheville North Carolina 28801 —
Metrolina Nephrology Associates, PA Charlotte North Carolina 28207 —
Eastern Nephrology Associates Greenville North Carolina 27834 —
Southeastern Nephrology Associates Jacksonville North Carolina 28546 —
Eastern Nephrology Associates New Bern North Carolina 28562 —
Southeastern Nephrology Wilmington North Carolina 28401 —
Columbia Nephrology Associates, PA Columbia South Carolina 29203 —
South Carolina Nephrology & Hypertension Center, Inc Orangeburg South Carolina 29118 —
Nephrology Associates, P.C. Nashville Tennessee 37205 —
Research Management, Inc. Austin Texas 78751 —
Research Management, Inc. Austin Texas 78758 —
P & I Clinical Research, LLC Lufkin Texas 75904 —
Clinical Advancement Center, PLLC San Antonio Texas 78212 —

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 NCT03236246, 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 Mar 12, 2021 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03236246 live on ClinicalTrials.gov.

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