Effects of localized high temperature and humidity on the craniofacial region on olfactory stimulation

Effects of localized high temperature and humidity on the craniofacial region on olfactory stimulation - high temperature and humidity on olfactory function

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCT1070230078

Enrollment

Registered

2023-10-19

Start date

2023-10-19

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

olfactory disfunction olfactory disfunction

Interventions

1,8-cineole or fragrance (composition cannot be disclosed as it is confidential company information)

[G16.500.275.640]

1,8-cineole, olfactoly rehabiritation

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: healthy young adults

Exclusion criteria

Exclusion criteria: People who notice a loss of sense of smell after chronic sinusitis or upper respiratory tract infection

Design outcomes

Primary

Measure	Time frame
Evaluation items include measurement of electroencephalogram and event-related potential P-300 as neurophysiological tests. In addition, a short version of the Profile of Mood States 2nd Edition for Adults will be administered as a neuropsychological test.	—

Secondary

Measure	Time frame
Blood pressure, pulse, and earlobe blood flow are measured as autonomic nerve tests.	—

Contacts

Public ContactJunichi Iiyama

Kumamoto Health Science University

iiyama@kumamoto-hsu.ac.jp+81-962752148

Outcome results

None listed

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