Exploratory research on the functionality of fragrances

Exploratory research on the functionality of fragrances - Exploratory research on the fragrances

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000051972

Enrollment

Registered

2023-08-24

Start date

2023-08-09

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Healthy adults

Interventions

Blended fragrances Unscented space

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1Applicants whose native language is Japanese 2Who will refrain from wearing clothes with fabric softener,perfume,or perfumed hairdressing products on the day of the examination.

Exclusion criteria

Exclusion criteria: 1Those who have a smoking habit 2Those who have symptoms such as olfactory disorder or rhinitis

Design outcomes

Primary

Measure	Time frame
Profile of Mood States 2nd Edition Visual Analogue Scale(Fragrance impressions and preferences), EEG measurement,Electro-cardiogram	—

Secondary

Measure	Time frame
Stress Assessment(Amylase in saliva)	—

Countries

Japan

Contacts

Public ContactYuka Ishizawa

Faculty of Agriculture,Kyushu University Laboratory of Systematic Forest and Forest Products Science

ishizawa.yuka.226@m.kyushu-u.ac.jp0928024675

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026