NIH-funded research Sbir 2 grant

UroMarker urine test to screen obstructive sleep apnea in children

Official title: UroMarker Test Panel for Obstructive Sleep Apnea

Funded at Pgxl Technologies, LLC · NIH-11393085 · Data updated 2026-11-12

A non-invasive urine test in kids aims to screen for obstructive sleep apnea so doctors can detect and monitor the condition more easily.

More Obstructive Sleep Apnea research and trials

Quick facts

Grant typeSbir 2 grant
Study typeNIH-funded research
Funding institutionPgxl Technologies, LLC
NIH-funded
Lab location1 site (Louisville, United States)
Project startSeptember 20, 2024
Project endJuly 31, 2027
Funding year2026
Award (this year)$957,571
NIH project number5R44HL174221-03
Project IDNIH-11393085 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates are children affected by suspected obstructive sleep apnea who would benefit from a non-invasive screening method.

Less likely to help

Children without sleep-related breathing issues or those who already have a confirmed diagnosis and comprehensive management plan may see limited additional benefit.

What this research studies

This project develops a urine-based multiplex immunoassay that could screen children for obstructive sleep apnea without overnight sleep studies. It targets pediatric patients and seeks to improve screening, diagnosis, and monitoring as treatment progresses. By comparing urine biomarkers with current standards, the study aims to provide a faster, child-friendly option that may reduce the need for polysomnography. The work is designed to fit into pediatric care pathways and could be used in clinics and potentially at home under supervision.

Why it matters

Potential benefit: If successful, children could be screened more quickly and comfortably, leading to earlier diagnosis and better management of OSA.

How similar studies have gone: Prior approaches show promise for biomarker-based screening, but there is a need for validated pediatric urine-based tests for OSA.

Where this research is happening

  • Pgxl Technologies, LLC
    Louisville, United States
    Active

Researchers

  • Principal investigator: Burns, Christopher Thomas — Pgxl Technologies, LLC
  • Study coordinator: Burns, Christopher Thomas

Related research

Other NIH-funded projects on the same topics.

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.