The goal of this project is 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.

Project Aims

    Aim 1

    To assess the effect of provision of IQOS on substitution and/or co-use of usual brand cigarettes. Descriptive analyses of IQOS use over the 1-month observation period will be performed.

    Aim 2

    To evaluate shifts in product perceptions associated with switching from usual cigarettes to IQOS.

    Aim 3

    To examine the acute changes via EMA/mobile spirometry in pulmonary functioning upon switching from combustible cigarettes to IQOS during the 1-month monitoring period.