E-cigarettes, e-liquids, smelling, flavor, liking, attractiveness
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Aged 18-55 years at the time of inclusion - Good proficiency of the Dutch language - Healthy as defined by the screening questionnaire - Normal olfactory function
Exclusion criteria
Exclusion criteria: - Having ever used an e-cigarette - Pregnancy (plans) or lactating - Being allergic for any of the product components under investigation of this study - Being employed by or doing an MSc internship/writing a thesis at the Sensory Science and Eating Behavior chair group within the Division of Human Nutrition and Health of Wageningen University - Participating in another medical-scientific study (exception: EetMeetWeet)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Correlation coëfficiënt of liking of e-liquid flavors by smelling versus liking of e-liquid flavors by vaping, for smokers as well as for non-smokers | — |
Secondary
| Measure | Time frame |
|---|---|
| Liking, intensity, familiarity, and irritation (average and correlation coëfficiënt between smelling and vaping) for smokers as well as for non-smokers | — |