Identifying kidney function markers to assess risk of high potassium levels

Biomarkers of Kidney Secretory Function for Discriminating Risk of Hyperkalemia

NIH-funded research Veterans Medical Research Fdn/san Diego · NIH-10907808

This study is looking at how certain markers in the body can help find out which patients with heart failure and chronic kidney disease are at risk for high potassium levels, especially those taking medications like spironolactone, so that doctors can better manage their care.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionVeterans Medical Research Fdn/san Diego NIH-funded
Lab location1 site (San Diego, United States)
Project IDNIH-10907808 on NIH RePORTER

What this research studies

This research investigates how specific biomarkers related to kidney function can help identify patients at risk for hyperkalemia, a dangerous condition characterized by high potassium levels in the blood. The study focuses on individuals with heart failure and chronic kidney disease, particularly those taking medications like spironolactone. By analyzing kidney tubule secretion biomarkers, the researchers aim to improve risk assessment methods beyond current practices, which mainly consider glomerular filtration. The findings could lead to better management strategies for patients susceptible to hyperkalemia.

Who could benefit from this research

Good fit: Ideal candidates for this research include individuals with heart failure or chronic kidney disease, especially those prescribed spironolactone.

Not a fit: Patients without heart failure or chronic kidney disease, or those not taking medications that affect potassium levels, may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to more accurate identification of patients at risk for hyperkalemia, allowing for timely interventions and improved patient safety.

How similar studies have performed: Previous research has shown promise in using kidney secretion biomarkers to assess risks related to hyperkalemia, indicating that this approach may be effective.

Where this research is happening

San Diego, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.