Study on heat acclimation by repeated hot water immersion

Study on heat acclimation by repeated hot water immersion - Study on heat acclimation by repeated hot water immersion

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000059562

Enrollment

100

Registered

2025-11-01

Start date

2025-10-01

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

normal individual

Interventions

Repeat 20 minutes hot water immersion (40 degrees Celsius) for 5 days Repeat 20 minutes hot showers (40 degrees Celsius) for 5 days

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Those who can voluntarily consent to participate in the study Individuals who do not have heart disease, high blood pressure, and other cardiovascular disease.

Exclusion criteria

Exclusion criteria: Individuals who have heart disease, high blood pressure, and other cardiovascular disease.

Design outcomes

Primary

Measure	Time frame
Rectal temperature, ear temperature, sublingual temperature, skin temperature, heart rate, blood pressure, blood flow, sweat rate	—

Countries

Japan

Contacts

Public ContactTakayuki Nishimura

Kyushu University Faculty of Design

nishimur@design.kyushu-u.ac.jp092-553-4433

Outcome results

None listed

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