How taxes on retail marijuana affect its use

The impact of excise tax structures for retail marijuana on marijuana consumption

NIH-funded research Ohio State University · NIH-11081698

This study looks at how different ways of taxing marijuana affect how much people buy and use it in states where it's legal, with the hope of finding better tax strategies that can help reduce any negative health effects from marijuana use.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionOhio State University NIH-funded
Lab location1 site (Columbus, UNITED STATES)
Project IDNIH-11081698 on NIH RePORTER

What this research studies

This research investigates the effects of different excise tax structures on retail marijuana consumption in states where it has been legalized. By analyzing various taxation methods, such as weight, price, and potency, the study aims to identify the most effective strategies to reduce the harmful public health consequences associated with marijuana use. The research will involve collecting data on marijuana consumption patterns and the impact of tax changes on these patterns, providing insights for policymakers. Ultimately, the goal is to inform better tax policies that can help mitigate the risks associated with marijuana use.

Who could benefit from this research

Good fit: Ideal candidates for this research include individuals aged 21 and older who reside in states where marijuana is legal for non-medical use.

Not a fit: Patients who do not use marijuana or live in states where marijuana remains illegal may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to more effective tax policies that reduce marijuana-related health risks and improve public health outcomes.

How similar studies have performed: Previous research on excise taxes for alcohol and tobacco has shown that similar approaches can effectively reduce consumption and associated harms, suggesting potential success for this novel application in the marijuana market.

Where this research is happening

Columbus, UNITED STATES

Researchers

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 below.
Last reviewed 2026-06-13 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.