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ACTIVE NOT RECRUITING
NCT03253172
NA

Potassium Supplementation in CKD

Sponsor: Erasmus Medical Center

View on ClinicalTrials.gov

Summary

The current high-sodium, low-potassium diet contributes to the high prevalence of high blood pressure (hypertension). Indeed, the anti-hypertensive effects of potassium supplementation are well-established. Hypertension is even more prevalent and resistant in patients with chronic kidney disease (CKD) and contributes to further decline in kidney function. Four recent epidemiological studies (published 2014 - 2016) showed that higher dietary potassium intake was associated with better renal outcomes. All studies recommended an intervention study with potassium supplementation in patients with CKD, but this has not been performed. The aim of this study is to study the renoprotective effect of potassium supplementation in patients with CKD (stage 3b or 4, i.e. estimated glomerular filtration rate \[eGFR\] 15 - 45 ml/min/1.73 m2).

Official title: Renoprotective Effects of Potassium Supplementation in Chronic Kidney Disease (CKD)

Key Details

Gender

All

Age Range

18 Years - Any

Study Type

INTERVENTIONAL

Enrollment

532

Start Date

2017-07-01

Completion Date

2026-10-01

Last Updated

2026-02-12

Healthy Volunteers

No

Interventions

DIETARY_SUPPLEMENT

Potassium Chloride

Two potassium supplements with varying anions.

DIETARY_SUPPLEMENT

Potassium Citrate

Potassium Citrate

DIETARY_SUPPLEMENT

Placebo

Placebo

Locations (4)

Academic Medical Center Amsterdam

Amsterdam, Netherlands

University Medical Center Groningen

Groningen, Netherlands

Leiden University Medical Center

Leiden, Netherlands

Erasmus MC

Rotterdam, Netherlands