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Observational study on changes in the surface temperature of the ear lobe against the environmental temperature in hot environment and fatigue

Observational study on changes in the surface temperature of the ear lobe against the environmental temperature in hot environment and fatigue - Characteristics of ear lobe surface Temperature changes under Thermal Environment

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000032656
Enrollment
120
Registered
2018-06-19
Start date
2018-06-19
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

healthy subject

Interventions

Environment temperature. Only for 2 hour measurement. Cooling around the auricle. Up to 1 hour only during intervention.

Sponsors

Tohoku University
Lead Sponsor
Taisei rotec corporation Nichiei intech corp. Takenaka koumuten corp. ObayashiCorp.
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Healthy men and women

Exclusion criteria

Exclusion criteria: Prohibited from exercising person.

Design outcomes

Primary

MeasureTime frame
Ear lobe temperature Only during measurement.—

Secondary

MeasureTime frame
Tympanic temperature, , heart rate, respiratory rate.body weight, ingested water content Only during measurement.—

Countries

Japan

Contacts

Public ContactSato Keizo

Tohoku University Biomedical Engineering

keizo@med.tohoku.ac.jp022-752-2206

Outcome results

None listed

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