E-cigarettes versus combined nicotine replacement for people with obesity who smoke

A Comparison of Electronic Cigarettes and Combination Nicotine Replacement Therapy among Individuals with Obesity who Smoke

NIH-funded research Brown University · NIH-11179298

This compares e-cigarettes to a combination of nicotine patch and gum to help people with obesity who smoke quit cigarettes.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionBrown University NIH-funded
Lab location1 site (Providence, United States)
Project IDNIH-11179298 on NIH RePORTER

What this research studies

If you have obesity and smoke, you would be offered one of two nicotine approaches — using an electronic cigarette or using a combination of nicotine replacement products like a patch plus gum — and followed by the research team. Researchers will track who stops smoking, how much weight changes after quitting, and measures of metabolic and cardiovascular health over time. They will also collect information on cravings, confidence about weight control, and how well people stick with their assigned nicotine option. The aim is to find which approach best helps people with obesity quit smoking while addressing concerns about weight gain.

Who could benefit from this research

Good fit: Adults with obesity who currently smoke cigarettes and are willing to try either e-cigarettes or combination nicotine replacement would be the ideal candidates.

Not a fit: People who do not smoke, who are not obese, who cannot use nicotine products, or who are pregnant would not be expected to benefit from this project.

Why it matters

Potential benefit: If successful, this could identify a quitting option that helps people with obesity stop smoking while limiting weight-related worries and health risks.

How similar studies have performed: Previous trials show both e-cigarettes and combination nicotine replacement can help people quit smoking, but direct comparisons specifically in people with obesity are limited.

Where this research is happening

Providence, 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.