NIH-funded research R21 grant

How black carbon exposure affects health disparities in different racial groups

Official title: Lung deposition dose of black carbon as a driver of health Disparities

Funded at University of New Mexico Health Scis Ctr · NIH-11067775 · Data updated 2026-11-12

This study is looking at how black carbon, a type of air pollution, affects the health of Black Americans compared to White Americans, and it wants to find out if Black Americans are exposed to more harmful levels of this pollution, so we can better understand and address differences in air quality and health.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of New Mexico Health Scis Ctr
NIH-funded
Lab location1 site (Albuquerque, United States)
Project startApril 15, 2024
Project endMarch 31, 2026
Funding year2025
Award (this year)$114,375
NIH project number5R21HL173388-02
Project IDNIH-11067775 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include Black Americans who live in urban areas with high levels of air pollution.

Less likely to help

Patients who do not reside in areas affected by high levels of black carbon pollution may not benefit from this research.

What this research studies

This research investigates the health impacts of black carbon, a type of particulate matter, particularly focusing on how it affects Black Americans compared to White Americans. The study aims to understand the differences in lung deposition doses of black carbon and whether Black Americans are exposed to more harmful forms of this pollutant. By analyzing environmental exposure data and health outcomes, the research seeks to uncover the underlying reasons for racial-ethnic disparities in air quality and health. Patients may be involved in providing health data or participating in assessments related to air quality exposure.

Why it matters

Potential benefit: If successful, this research could lead to improved public health policies and interventions that reduce harmful air pollution exposure for vulnerable populations.

How similar studies have gone: Previous research has shown that addressing environmental health disparities can lead to significant improvements in health outcomes for affected populations.

Where this research is happening

  • University of New Mexico Health Scis Ctr
    Albuquerque, United States
    Active

Researchers

  • Principal investigator: Leng, Shuguang — University of New Mexico Health Scis Ctr
  • Study coordinator: Leng, Shuguang

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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.