NIH-funded research R21 grant

Investigating how tobacco marketing on social media affects teens' perceptions and use of tobacco products.

Official title: Does Tobacco Social Media Marketing Alter Adolescent Risk Perceptions and Use? Longitudinal Data-Adaptive Estimators and Causal Inference to Enhance Understanding

Funded at Old Dominion University · NIH-10934591 · Data updated 2026-11-12

This study looks at how social media marketing affects teenagers' views and use of tobacco products, especially e-cigarettes, to help find better ways to reduce tobacco use among young people.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionOld Dominion University
NIH-funded
Lab location1 site (Norfolk, United States)
Project startSeptember 25, 2023
Project endAugust 31, 2025
Funding year2024
Award (this year)$223,948
NIH project number5R21CA287457-03
Project IDNIH-10934591 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are adolescents aged 12 to 20 who are active on social media and may be exposed to tobacco marketing.

Less likely to help

Patients who are not within the age range of 12 to 20 or who do not engage with social media may not benefit from this research.

What this research studies

This research explores the impact of social media marketing on adolescents' understanding and use of tobacco products, particularly electronic nicotine delivery systems. By analyzing longitudinal data, the study aims to uncover how exposure to tobacco marketing influences teens' beliefs and behaviors regarding tobacco use. The methodology includes adaptive estimators and causal inference techniques to provide a clearer picture of these dynamics. The findings could help inform public health strategies and policies aimed at reducing tobacco use among youth.

Why it matters

Potential benefit: If successful, this research could lead to more effective public health interventions that reduce tobacco use among adolescents.

How similar studies have gone: Previous research has shown that social media marketing can significantly influence youth behavior, suggesting that this approach may yield valuable insights.

Where this research is happening

  • Old Dominion University
    Norfolk, United States
    Active

Researchers

  • Principal investigator: Harrell, Paul Truman — Old Dominion University
  • Study coordinator: Harrell, Paul Truman

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.