View clinical trials related to Vaping.
Filter by:To assess smoking, vaping, and alcohol consumption behaviors via online surveys in the population. Further, the objective is to administer additional surveys to assess which methods (e.g., pen-and-paper records, a smartphone app) for monitoring smoking, vaping, alcohol intake, and food intake are preferred by the study population.
The use of the Invite Only VR, with the aim to prevent the initiation of e-cigarette use in teens by increasing their knowledge, decreasing their intentions to use e-cigarettes, influencing their harm perceptions and attitudes associated with e-cigarettes, and increasing self-efficacy associated with refusing peers involving e-cigarettes.
This is an observational, crossover design that will examine the pharmacokinetics and pharmacodynamics of impact of smoking tobacco cigarettes or vaping the JUUL electronic cigarette.
This is a single-center, open-label, concentration-ranging study to evaluate the nicotine PK profile and PD effects in healthy adult experienced users of closed tank/cartridge e-cigarettes using four different variants of P4M3 (nicotine concentration of 1.7%, 1.7% with 1.1% lactic acid [LA], 3% with 1.1% LA, and 4% with 2% LA) or their own e-cigarettes.