Skip to content

Renoprotective effects of potassium supplementation in chronic kidney disease

Renoprotective effects of potassium supplementation in chronic kidney disease - K+ in CKD

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON53024
Enrollment
532
Registered
2017-02-14
Start date
2017-11-01
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic kidney disease chronic kidney disease

Interventions

3 x 2 capsules (or 2 x 3 capsules) containing potassium chloride (40 mmol), potassium citrate (40 mmol) or placebo.

Sponsors

Erasmus MC, Universitair Medisch Centrum Rotterdam
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: - Adult patients with CKD stage 3b or 4 - Fall in eGFR > 2 ml/min/1.73 m2/year in preceding years - Hypertension (automated blood pressure > 140/90 mmHg or use of anti-hypertensive medication)

Exclusion criteria

Exclusion criteria: - Hyperkalemia (serum potassium > 5.5 mmol/l) at study visit V0 - Medical reasons to continue dual RAAS-blockade, mineralocorticoid receptor blockers, potassium-sparing diuretics, or oral potassium binders. - Patients using calcineurin inhibitors - Patients using tolvaptan - Kidney transplant recipients - Patients with an active gastro-intestinal ulcus - Patients with previous history of ventricular cardiac arrhythmia - Patients with a life expectancy

Design outcomes

Primary

MeasureTime frame
2-year change in eGFR (renal outcome).

Secondary

MeasureTime frame
Effects on 24-hour blood pressure, albuminuria, cardiovascular markers, and incidence of hyperkalemia

Countries

Netherlands

Contacts

Public ContactM Atef Boulos Salib

Erasmus MC, Universitair Medisch Centrum Rotterdam

m.salib@erasmusmc.nl0631016266

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP) · Data processed: Aug 9, 2026