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Effect of Japanese Essential Oil Aromatherapy on Examination-Related Anxiety Reduction and Autonomic Nervous Activity

Evaluation of the Effects of Japanese Essential Oil Aromatherapy on Examination-Related Anxiety and Autonomic Nervous System Activity - JASMINE Study Japanese Aromatherapy for Stress and Medical Intervention Nervous systEm

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000060962
Enrollment
60
Registered
2026-03-17
Start date
2026-04-01
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

Malignant Neoplasms in Patients Undergoing FDG-PET/CT

Interventions

Control group: Water vapor is intermittently diffused for 30 minutes using a nebulizing diffuser to reproduce an environment without aroma stimulation. Japanese essential oils (Citrus unshiu and yuzu)

Sponsors

Asahikawa Medical Univerity
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients scheduled to undergo FDG-PET/CT for cancer diagnosis at Asahikawa Medical University Hospital Aged 20 years or older and capable of providing informed consent No diagnosis of severe cognitive impairment Judged to be in a stable physical and mental condition and able to undergo the study procedures No known hypersensitivity or allergy to aromatic components Provided written informed consent for participation in the study

Exclusion criteria

Exclusion criteria: History of fragrance hypersensitivity, asthma, or severe anxiety disorders that may cause adverse reactions to aroma stimulation Use of medications affecting heart rate variability (e.g.,beta blockers or antiarrhythmic drugs) or use of cardiac devices such as pacemakers Presence of psychiatric disorders or dementia that makes it difficult to appropriately respond to questionnaires

Design outcomes

Primary

MeasureTime frame
Change in State-Trait Anxiety Inventory-State (STAI-S) scores measured at baseline, immediately before the examination, and after the examination.

Countries

Japan

Contacts

Public ContactMichihiro Nakayama

Asahikawa Medical University Department of Radiology

m-naka@asahikawa-med.ac.jp0166682572

Outcome results

None listed

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