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Effects of Olfactory stimulation with Essential oils on Cognitive Function in elderly

Effects of Olfactory stimulation with Essential oils on Cognitive Function in elderly - Effects of Olfactory stimulation with Essential oils on Cognitive Function in elderly

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000047325
Enrollment
33
Registered
2022-04-01
Start date
2022-04-01
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

Non specific

Interventions

Aromatherapy using yuzu, hinoki, lavender essential oil Aromatherapy using water

Sponsors

Aroma Environment Association of Japan
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Those who are not suspected case of dementia 2.Those who are not suspected case of olfactory dysfunction 3.Those who have been obtained written consent

Exclusion criteria

Exclusion criteria: 1.With diseases that interrupt carrying out this study, such as malignant tumors,cardiac insufficiency, hepatic disorder, renal disorder, endocrine disease, diabetes, nutrition disorder, alcoholic, grave pulsus irregularis,and Parkinson disease 2.Taking medicine of central nerve system 3.Those who have been affected with disease of cranial nervous system and psychiatric disorder 4.Being tend to depression 5.Visiting hospital because of decline of cognitive function 6.Taking medicine or supplement in order to improve cognitive function 7.Being Certificated of Needed Long-Term Care or Needed Support 8.Those who have been undergone an operation on nose, taking Tokishakuyakusan, Ninzinneiyoutou, or steroid hormones 9.With eye diseases such as glaucoma, grave decline of eyesight, and blepharoptosis 10.With Meniere disease 11.Being prohibited participating in this study by doctors 12.Have allergies to fragrance or cosmetics 13.Don't like scent of yuzu,hinoki, and lavender 14.Have plans of surgery or trip during intervention 15.Smoker

Design outcomes

Primary

MeasureTime frame
The scales of cognitive function and olfaction at 4 weeks after intervention started

Countries

Japan

Contacts

Public ContactChiho Muto

Aroma Environment Association of Japan Academic Research Division

research@aromakankyo.or.jp03-6384-2861

Outcome results

None listed

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