NIH-funded research R21 grant

Measuring how community environments contribute to obesity

Official title: Visitation-based obesogenic environment measurement: A novel instrument using Big Data approach

Funded at Pennsylvania State University, the · NIH-11134423 · Data updated 2026-11-12

This study looks at how the neighborhoods we live in can affect our chances of becoming obese, especially in African American communities, by checking things like access to healthy food and places to exercise, so we can better understand and address the differences in obesity rates among different groups.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionPennsylvania State University, the
NIH-funded
Lab location1 site (University Park, United States)
Project startJuly 6, 2024
Project endJanuary 31, 2026
Funding year2025
Award (this year)$181,571
NIH project number5R21MD018666-02
Project IDNIH-11134423 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are adults, particularly African Americans, who are at risk of obesity or related health conditions.

Less likely to help

Patients who are not affected by obesity or do not reside in the targeted communities may not benefit from this research.

What this research studies

This research investigates how the environments where people live influence their risk of obesity, particularly focusing on African American communities. By utilizing big data, the study aims to create a new tool that measures the availability of healthy food options and opportunities for physical activity in different neighborhoods. The research will analyze factors such as the presence of grocery stores, parks, and transportation options to understand their impact on obesity-related behaviors. The goal is to identify how these environmental factors contribute to obesity disparities among different racial and geographic groups.

Why it matters

Potential benefit: If successful, this research could lead to improved community planning and public health interventions that reduce obesity rates and related health issues.

How similar studies have gone: Previous research has shown that community environments significantly impact obesity rates, suggesting that this approach could yield valuable insights.

Where this research is happening

  • Pennsylvania State University, the
    University Park, United States
    Active

Researchers

  • Principal investigator: Li, Zhenlong — Pennsylvania State University, the
  • Study coordinator: Li, Zhenlong

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.