Adverse Outcomes Associated with E-cigarette Device Type Among Youth and Young Adults: A Pooled Analysis Across 3 Tobacco Centers of Regulatory Science
Aim 1: To evaluate the association of e-cigarette device type with symptoms of nicotine dependence using combined cross-sectional data from all three centers.
Aim 2: To evaluate the association of e-cigarette device type with progression to more frequent e-cigarette use and with initiation of other tobacco product use (including dual/polytobacco product use) using combined prospective data.
Aim 3: To evaluate the association of e-cigarette device type (vape pen vs. mod vs. JUUL or other pod products) with adverse respiratory health symptoms (e.g., symptoms of asthma or bronchitis) using combined cross-sectional data.
Effects of Ice Flavors and Nicotine on E-Cigarette Product Appeal and Likelihood of Future Use in Adults
To test the hypothesis that there will be a main effect of flavor on appeal and intention to use, that there will be an interaction between ice flavor status and nicotine concentration, and to determine if there are effects of tobacco product user status.
To assess the effect of provision of IQOS, evaluate shifts in product perceptions and examine the acute changes via EMA/mobile spirometry in pulmonary functioning upon switching from combustible cigarettes to IQOS.
Evaluating the Influence of Local Flavored E-cigarette Sales Restrictions on E-cigarette and Other Tobacco Use Outcomes Among Vulnerable Populations
To examine the influence of FESRs on e-cigarette use, other tobacco use, and tobacco purchasing location among the historically targeted vulnerable populations