NIH-funded research R21 grant

Creating a new device to measure phosphate levels in patients with kidney disease

Official title: Development of a minimally invasive optical biosensor to improve hyperphosphatemia management

Funded at Texas Engineering Experiment Station · NIH-10742278 · Data updated 2026-11-12

This study is working on a new, easy-to-use device that helps people with chronic kidney disease keep track of their phosphate levels in real-time, making it easier for them and their doctors to manage their health.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionTexas Engineering Experiment Station
NIH-funded
Lab location1 site (College Station, United States)
Project startSeptember 1, 2023
Project endAugust 31, 2025
Funding year2023
Award (this year)$424,448
NIH project number1R21DK134921-01A1
Project IDNIH-10742278 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals with chronic kidney disease or end-stage kidney disease who experience elevated phosphate levels.

Less likely to help

Patients with normal kidney function or those not experiencing issues with phosphate levels may not benefit from this research.

What this research studies

This research focuses on developing a minimally invasive optical biosensor designed to continuously monitor phosphate levels in patients with chronic kidney disease (CKD) and end-stage kidney disease. By using hydrogel composites and biosensor particles, the device aims to provide real-time data on serum phosphate concentrations, which are crucial for managing hyperphosphatemia. The project includes both laboratory testing to refine the sensor's accuracy and in vivo testing to ensure its effectiveness in a clinical setting. This innovative approach seeks to empower both patients and healthcare providers with better tools for managing this serious condition.

Why it matters

Potential benefit: If successful, this research could lead to improved management of hyperphosphatemia, reducing cardiovascular risks for patients with kidney disease.

How similar studies have gone: While the approach of using optical biosensors for monitoring biochemical levels is promising, this specific application for phosphate monitoring in CKD patients is relatively novel.

Where this research is happening

  • Texas Engineering Experiment Station
    College Station, United States
    Active

Researchers

  • Principal investigator: Alge, Daniel — Texas Engineering Experiment Station
  • Study coordinator: Alge, Daniel

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.
Last reviewed 2026-11-14 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.