An exploratory crossover study of essential oil-induced sleep changes in healthy adults

An exploratory crossover study of essential oil-induced sleep changes in healthy adults - An exploratory crossover study of essential oil-induced sleep changes in healthy adults

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000057373

Enrollment

Registered

2025-03-24

Start date

2024-10-07

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

Essential oil Squalane

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: Those who are generally judged as healthy Those who can give written consent to participate voluntarily Those who can refrain from using perfume or aroma products during the measurement

Exclusion criteria

Exclusion criteria: Patients diagnosed with dementia, neurological diseases or mental illness and undergoing treatment

Design outcomes

Primary

Measure	Time frame
EEG measurements (alpha, beta, theta, delta) Sleep score Sleep stages OSA sleep inventory MA version	—

Secondary

Measure	Time frame
VAS Questionnaire of aroma Pittsburgh sleep quality index Analysis of volatile components	—

Countries

Japan

Contacts

Public ContactKuniyoshi Shimizu

Faculty of Agriculture, Kyushu University Agro-environmental Sciences

shimizu.kuniyoshi.381@m.kyushu-u.ac.jp092-802-4675

Outcome results

None listed

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