Stress relaxation test of beverages flavored with essential oils

Examination of the effects of essential oil-flavored drinks on stress relief and work efficiency improvement - Essential oil-flavored drink test

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000052563

Enrollment

Registered

2023-10-20

Start date

2023-10-30

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

Relief of mental stress in healthy people

Interventions

Intervention 1: Beverage intake, lavender oil Intervention 2: Beverage intake, bergamot oil Intervention 3: Diffuser inhalation, lavender oil Intervention 4: Diffuser inhalation, bergamot oil Control

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Having vision and hearing that do not interfere with daily life

Exclusion criteria

Exclusion criteria: Receiving treatment for mental stress Having Daily medication Allergic to bergamot and lavender essential oils

Design outcomes

Primary

Measure	Time frame
Heart rate variability during a 10-minute calculation task performed while drinking an essential oil-flavored beverage and up to 60 minutes after completing the task	—

Secondary

Measure	Time frame
Mood profiles before and after a 10-minute calculation task performed after drinking an essential oil flavored beverage	—

Countries

Japan

Contacts

Public ContactMasahiro Shimoda

Tokyo University of Agriculture and Technology Institute of Agriculture

shimoda@cc.tuat.ac.jp042-367-5642

Outcome results

None listed

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