No registrations found.
ID
Source
Brief title
Health condition
E-liquids, odors, identification, preference
Sponsors and support
Intervention
Outcome measures
Primary outcome
selection of 8 e-liquids that most closely represent a particular flavor
Secondary outcome
odor identification, intensity, liking and irritation
Background summary
E-liquids are available in almost 8000 different flavors from almost 500 different brands. This experiment aims to find out which of several e-liquids most closely represents a particular flavor or category. These e-liquids will be used in a subsequent study.
Study objective
Evaluating the smell of e-liquids from different brands with similar flavors allows us to select the brand that most closely represents this particular flavor.
Study design
2 sessions of 30 minutes
Intervention
smelling 8x3 e-liquids without nicotine
Antonie van Leeuwenhoeklaan 9
Bilthoven 3721 M
The Netherlands
+31 (0)30 2742512
erna.krusemann@rivm.nl
Antonie van Leeuwenhoeklaan 9
Bilthoven 3721 M
The Netherlands
+31 (0)30 2742512
erna.krusemann@rivm.nl
Inclusion criteria
- Between 18-55 years old at the day of inclusion
- Native Dutch speakers
- Normative score after screening of olfactory function with the Sniffin' Sticks identification test (Burghart, Germany)
Exclusion criteria
- Woman: not pregnant
- Allergies or intolerance to any ingredient of the e-liquids used in this study
- Use of medication of which the taker notices (or has noticed in the past) that it influences olfactory function
Design
Recruitment
Followed up by the following (possibly more current) registration
No registrations found.
Other (possibly less up-to-date) registrations in this register
No registrations found.
In other registers
| Register | ID |
|---|---|
| NTR-new | NL6522 |
| NTR-old | NTR6710 |
| Other | : GZB-334 |