Get the latest tobacco cessation research, news, and articles from the EX Program experts.

Observational studies about the role of e-cigarettes for smoking cessation pose unique methodological challenges. This study showed that different analytic methods can yield different results.

Quitting smoking is one of the most common New Year’s resolutions. But do they stick? Using data from a large randomized trial, this study examined the impact of seasonality among users on EX.

This manuscript describes the study protocol for a 2x2 factorial randomized trial focused on improving engagement and quitting outcomes.

This study was the first evaluation of EX. It showed that higher levels of engagement and use of the EX Community were strong predictors of quitting.

This 2-phase study evaluated culturally tailored online ads designed to recruit Spanish-speaking smokers to EX.