NIH-funded research R21 grant

Tobacco use patterns over time in diverse U.S. adults and youth

Official title: Tobacco use trajectories and related mechanisms among US adults and youth

Funded at George Washington University · NIH-11320880 · Data updated 2026-11-12

This project looks at how different groups of U.S. adults and young people start, stop, or switch between tobacco products and what influences those patterns.

More Tobacco Use research and trials

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionGeorge Washington University
NIH-funded
Lab location1 site (Washington, United States)
Project startApril 11, 2025
Project endMarch 31, 2027
Funding year2026
Award (this year)$188,753
NIH project number5R21CA292195-02
Project IDNIH-11320880 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates are U.S. residents including adults and adolescents from high-risk groups such as Black or Hispanic individuals, low-income or rural communities, and current or former tobacco users.

Less likely to help

People who live outside the United States or whose experiences are not captured in national surveys may not directly benefit from this project.

What this research studies

From my perspective, researchers will use large, nationally representative U.S. surveys to follow tobacco use among adults and youth over time. They will compare use of different products and look at factors like marketing exposure and product perceptions that might push people toward or away from certain products. The team focuses on groups often hit hardest by tobacco—such as Black, Hispanic, low-income, and rural populations—to see whether their patterns differ. The goal is to understand why some groups have higher use or multiple-product use so solutions can be targeted.

Why it matters

Potential benefit: If successful, the findings could help shape more targeted public health messages, regulations, and programs to reduce tobacco use in high-risk communities.

How similar studies have gone: Previous national surveillance studies have successfully tracked tobacco trends and disparities, and this work builds on that by focusing specifically on product-type patterns and marketing-related mechanisms.

Where this research is happening

  • George Washington University
    Washington, United States
    Active

Researchers

  • Principal investigator: Wang, Yan — George Washington University
  • Study coordinator: Wang, Yan

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.