NIH-funded research R01 grant

Harm-reduction sampling to help people not ready to quit smoking

Official title: Catalyzing Cigarette Smoking Cessation Through Harm Reduction Sampling Among People Unmotivated to Quit

Funded at University of Pennsylvania · NIH-11397774 · Data updated 2026-11-12

A practical approach tests whether giving people who aren’t ready to quit access to harm-reduction smoking aids can help them move toward quitting.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Pennsylvania
NIH-funded
Lab location1 site (Philadelphia, United States)
Project startAugust 18, 2025
Project endJuly 31, 2030
Funding year2026
Award (this year)$650,331
NIH project number5R01CA302758-02
Project IDNIH-11397774 on NIH RePORTER

Who could benefit from this research

Could help

Adults 21 years or older who are currently smoking and are not motivated to quit, with active follow-up availability.

Less likely to help

Individuals who are highly motivated to quit immediately or those unable to participate in follow-up may see limited or no benefit.

What this research studies

This project explores using harm-reduction product sampling, like starter supplies of e-cigarettes, to engage adults who smoke but do not want to quit right now. It builds on prior findings that providing a short course of a fewer-harm option can influence smoking behavior and motivation. The study plans to compare different sampling strategies and track how these approaches affect cigarette use, cravings, and transitioning toward reduced smoking over time. Researchers aim to identify which self-selected products best support movement away from combustible cigarettes in real-world settings.

Why it matters

Potential benefit: If successful, the approach could broaden options for people not yet ready to quit and potentially reduce exposure to harmful tobacco toxicants.

How similar studies have gone: Previous harm-reduction sampling studies showed that providing a 4-week supply of e-cigarettes influenced smoking behavior compared with no provision.

Where this research is happening

  • University of Pennsylvania
    Philadelphia, United States
    Active

Researchers

  • Principal investigator: Audrain-Mcgovern, Janet E — University of Pennsylvania
  • Study coordinator: Audrain-Mcgovern, Janet E

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.