NIH-funded research R21 grant

Long-Term Living Sensors for Continuous Biochemical Monitoring

Official title: Long-Term Living Sensors: A Biohybrid Diffusion-Chemostat for Chronic Health Monitoring

Funded at Boston University (Charles River Campus) · NIH-11440011 · Data updated 2026-11-12

A new living sensor system uses tiny, self-renewing cells inside a diffusion chamber to continuously measure biochemical markers in bodily fluids without pumps or power.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionBoston University (Charles River Campus)
NIH-funded
Lab location1 site (Boston, United States)
Project startSeptember 1, 2026
Project endJune 30, 2029
Funding year2026
Award (this year)$245,250
NIH project number1R21EB039771-01
Project IDNIH-11440011 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates include people with chronic conditions where continuous monitoring of biomarkers such as kidney function, inflammation, or metabolic markers could inform management.

Less likely to help

People without chronic health issues or those unable to use wearable or in-toilet monitoring devices may not directly benefit.

What this research studies

This project aims to create a self-renewing cell cartridge that stays viable for weeks by letting nutrients diffuse in and cells divide, while keeping the cells safely confined. It will pair genetic reporters with temperature, pH, and oxygen sensors to calibrate measurements across urine and saliva. The result could enable wearable, ingestible, or toilet-based devices that track health markers over the long term to support early interventions for chronic conditions.

Why it matters

Potential benefit: If successful, patients could benefit from continuous, noninvasive monitoring of important biomarkers to support personalized care and timely interventions.

How similar studies have gone: Previous work on static sensors has not achieved long-term, self-renewing biochemical measurement without continuous power.

Where this research is happening

  • Boston University (Charles River Campus)
    Boston, United States
    Active

Researchers

  • Principal investigator: Jimenez, Miguel — Boston University (Charles River Campus)
  • Study coordinator: Jimenez, Miguel

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.