How flavor bans affect smoking and vaping
Official title: Assessing the Impact of Flavor Restrictions on Smoking and Vaping
Funded at University of Michigan at Ann Arbor · NIH-11168765 · Data updated 2026-11-12
This project looks at whether bans on flavored e-cigarettes change how teens and adults use vapes, cigarettes, and cigars.
Quick facts
| Grant type | NIH-funded research |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Michigan at Ann Arbor NIH-funded |
| Lab location | 1 site (Ann Arbor, United States) |
| Project start | September 14, 2018 |
| Project end | August 31, 2028 |
| Funding year | 2025 |
| Award (this year) | $711,640 |
| NIH project number | 5U54CA229974-08 |
| Project ID | NIH-11168765 on NIH RePORTER |
Who could benefit from this research
✓Could help
The research focuses on adolescents and adults who use e-cigarettes, vapes, cigarettes, or cigars, and people living where flavor-sale restrictions were recently implemented.
✕Less likely to help
People who have never used tobacco or e-cigarettes, or those living outside the United States, are unlikely to get direct benefit from this project.
What this research studies
From a patient perspective, researchers combine national surveys of adolescents and adults with retail sales records and detailed maps of state and local flavor restrictions to see what people actually do after policies change. They use quasi-experimental methods that compare places and times with and without flavor rules to estimate likely effects on vaping and smoking. The team will test whether results differ by age group, urban versus rural location, and by policy details such as retailer exemptions. The goal is to produce nationally relevant findings that can inform safer policy choices.
Why it matters
Potential benefit: If successful, the work could help policymakers design flavor rules that reduce youth vaping while avoiding unintended increases in cigarette smoking.
How similar studies have gone: Previous studies have shown mixed results—some report reduced youth vaping after flavor bans while others report rises in cigarette use—so this project uses broader national data and stronger methods to clarify those findings.
Where this research is happening
-
University of Michigan at Ann Arbor
Ann Arbor, United States Active
Researchers
- Principal investigator: Friedman, Abigail S. — University of Michigan at Ann Arbor
- Study coordinator: Friedman, Abigail S.
Related research
Other NIH-funded projects on the same topics.
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Flavor rules and youth smoking/vaping: what happens when flavors are restricted
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This study is looking at how vaping and smoking affect your DNA and gene activity in healthy adults, so we can better understand the health risks of both habits and find new ways to measure their impact.
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Understanding how flavor restrictions affect smoking and vaping behaviors
This study looks at how limiting flavors in smoking and vaping products affects both young people and adults, helping us understand how these rules might change their habits and improve health in the long run.
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A researchers team at NYU School of Medicine is testing blood tests that might flag higher lung cancer risk in people who have never smoked, helping decide who might need screening.
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Social stress and smoking: why disadvantaged young adults struggle to quit
This grant looks at how daily social stress affects if and when disadvantaged young adults who smoke can quit and stay quit.
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.