NIH-funded research Sbir 1 grant

Detecting harmful chemicals in drinking water using a test strip

Official title: One-step, in-the-field detection of water contamination by unhealthy concentrations of Endocrine Disrupting Chemicals affecting Nuclear Receptors arrayed on a test strip

Funded at Xcellassay, INC. · NIH-11006684 · Data updated 2026-11-12

This study is working on a handy test strip that lets people quickly check their drinking water for harmful chemicals that can affect health, so communities can easily make sure their water is safe to drink.

Quick facts

Grant typeSbir 1 grant
Study typeNIH-funded research
Funding institutionXcellassay, INC.
NIH-funded
Lab location1 site (San Francisco, United States)
Project startAugust 20, 2024
Project endJuly 31, 2025
Funding year2024
Award (this year)$306,872
NIH project number1R43ES036903-01
Project IDNIH-11006684 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals living in areas with known water quality issues or those concerned about chemical contaminants in their drinking water.

Less likely to help

Patients who do not rely on drinking water from potentially contaminated sources may not benefit from this research.

What this research studies

This project aims to create a portable test strip that can quickly identify harmful endocrine disrupting chemicals in drinking water. By utilizing advanced bioassay technology, the test strip will allow for immediate field testing, eliminating the need to send samples to distant laboratories. Patients and communities can use this tool to ensure their drinking water is safe from contaminants that could affect health. The approach focuses on detecting a wide range of chemical pollutants that are currently difficult to monitor.

Why it matters

Potential benefit: If successful, this research could provide a rapid and accessible method for communities to monitor their drinking water quality, potentially reducing exposure to harmful chemicals.

How similar studies have gone: Similar approaches using bioassay technology for environmental monitoring have shown promise, indicating potential for success in this novel application.

Where this research is happening

  • Xcellassay, INC.
    San Francisco, United States
    Active

Researchers

  • Principal investigator: Schaufele, Fred J — Xcellassay, INC.
  • Study coordinator: Schaufele, Fred J

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.
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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.