Cigarette pack messages about toxic chemicals: a randomised clinical trial.

ABSTRACT:

Background

The USA can require tobacco companies to disclose information about harmful and potentially harmful chemicals in cigarette smoke, but the impact of these messages is uncertain. We sought to assess the effect of placing messages about toxic chemicals on smokers' cigarette packs.

Methods

Participants were 719 adult cigarette smokers from California, USA, recruited from September 2016 through March 2017. We randomly assigned smokers to receive either factual messages about chemicals in cigarette smoke and their health harms (intervention) or messages about not littering cigarette butts (control) on the side of their cigarette packs for 3 weeks. The primary trial outcome was intention to quit smoking.

Results

In intent-to-treat analyses, smokers whose packs had

SUBMITTER: Brewer NT 

PROVIDER: S-EPMC6186198 | biostudies-literature | 2019 Jan

REPOSITORIES: biostudies-literature