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A Confirmatory Trial on the Alleviation Depressive state Through the Use of Bergamot Essential Oil Before Sleep and Upon Waking: A Crossover Trial

A Confirmatory Trial on the Alleviation Depressive state Through the Use of Bergamot Essential Oil Before Sleep and Upon Waking: A Crossover Trial - A Confirmatory Trial on the Alleviation Depressive state Through the Use of Bergamot Essential Oil Before Sleep and Upon Waking: A Crossover Trial

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000053520
Enrollment
36
Registered
2024-02-01
Start date
2024-02-03
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 adult

Interventions

Sponsors

Hoshi University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Those who have received sufficient explanation about the purpose and contents of this research, have the ability to consent, volunteered voluntarily after fully understanding, and agreed to participate in writing.

Exclusion criteria

Exclusion criteria: Volunteers will be excluded from study participation if they: 1) refuse to participate in the study; 2) cannot detect the scent of bergamot essential oil; 3) dislike the aroma of bergamot oil used in the study; 4) are using sleep medication; 5) have hypertension, seizure disorders, or other chronic diseases; 6) have hypersensitivity to alcohol-based products; 7) test positive for allergic reactions at study registration; or 8) are deemed ineligible by principal investigator for other reasons not listed above.

Design outcomes

Primary

MeasureTime frame
Assess the alleviation of depression using the DASS-21

Secondary

MeasureTime frame
Assess sleep quality and morning awakening using the OSA sleep inventory MA version Assess happiness using the Subjective Happiness Scale Assess stress and anxiety relief using DASS-21

Countries

Japan

Contacts

Public ContactNobuyuki Wakui

Hoshi University Practical Education and Research Division

n-wakui@hoshi.ac.jp03-5498-5760

Outcome results

None listed

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