NIH-funded research NIH-funded research

Creating a urine test for easy at-home monitoring of blood Phe levels in PKU patients

Official title: Development of a Urine Test for At-Home Monitoring of Blood Phe Levels for PKU

Funded at Circa Bioscience, LLC · NIH-10822515 · Data updated 2026-11-12

This study is working on a new, easy urine test that lets people with phenylketonuria (PKU) check their blood Phe levels at home, so they can get quick results and manage their condition better without waiting for blood test results.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionCirca Bioscience, LLC
NIH-funded
Lab location1 site (Charleston, UNITED STATES)
Project startSeptember 20, 2023
Project endAugust 31, 2025
Funding year2023
Award (this year)$295,724
NIH project number1R41HD112228-01A1
Project IDNIH-10822515 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are children diagnosed with phenylketonuria (PKU), particularly those aged 0-21 who require regular monitoring of their blood Phe levels.

Less likely to help

Patients who do not have phenylketonuria or those who are not actively managing their Phe levels may not benefit from this research.

What this research studies

This research focuses on developing a simple, noninvasive urine test that allows individuals with phenylketonuria (PKU) to monitor their blood phenylalanine (Phe) levels at home. Currently, blood tests are required to track Phe levels, which can take days for results, making it difficult for patients to manage their condition effectively. The proposed test aims to provide immediate feedback, enabling daily monitoring and better control of Phe levels, which is crucial for preventing neurological damage. This innovation is inspired by the success of at-home glucose meters used by diabetics.

Why it matters

Potential benefit: If successful, this research could significantly improve the quality of life for PKU patients by allowing them to manage their condition more effectively and prevent serious health complications.

How similar studies have gone: Similar approaches in developing at-home monitoring tests for chronic conditions, such as diabetes, have shown significant success, indicating a promising potential for this novel test for PKU.

Where this research is happening

  • Circa Bioscience, LLC
    Charleston, United States
    Active

Researchers

  • Principal investigator: Champaigne, Kevin D — Circa Bioscience, LLC
  • Study coordinator: Champaigne, Kevin D

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.