Liking of e-liquid odors: a comparison between (potential) user groups

Liking of e-liquid odors: a comparison between (potential) user groups - Smell-e 2

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON49593

Enrollment

216

Registered

2020-02-04

Start date

2020-07-06

Completion date

Unknown

Last updated

2024-04-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

perceptie attractiveness liking

Interventions

None listed

Eligibility

Age

12 Years to 99 Years

Inclusion criteria

Inclusion criteria: - Adult cigarette smoker (aged 20-55), young adult non-smoker (aged 20-25), or youth non-smoker (aged 16-18) (for definitions, see C1 Onderzoeksprotocol) - Be aware of e-cigarettes - Good proficiency of the Dutch language - Generally healthy (self-report)

Exclusion criteria

Exclusion criteria: - For women: lactating or being pregnant - Having olfactory deficiencies (self-report) - Being a regular e-cigarette user (daily, weekly, or monthly) - Be employed by the Division of Human Nutrition and Health of Wageningen University 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 - Participation in another medical-scientific study (except for EetMeetWeet)

Design outcomes

Primary

Measure	Time frame
Differences in liking of the individual e-liquid odors between the study groups.	—

Secondary

Measure	Time frame
The secondary study parameters are: * Differences in intensity, familiarity, irritation, sweetness, and bitterness of e-liquid odors between adult smokers, young adult non-smokers, and youth non-smokers. * Additional effects of gender and e-cigarette susceptibility on odor evaluation * Correlation coefficients between liking, intensity, familiarity, irritation, sweetness, and bitterness * Descriptive analysis of smoking and vaping history	—

Measure

Time frame

The secondary study parameters are: * Differences in intensity, familiarity, irritation, sweetness, and bitterness of e-liquid odors between adult smokers, young adult non-smokers, and youth non-smokers. * Additional effects of gender and e-cigarette susceptibility on odor evaluation * Correlation coefficients between liking, intensity, familiarity, irritation, sweetness, and bitterness * Descriptive analysis of smoking and vaping history

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Countries

Netherlands

Outcome results