Effects of changes in water temperature on cutaneous vasodilation during immersion in carbonated water

Effects of changes in water temperature on cutaneous vasodilation during immersion in carbonated water - Effects of changes in water temperature on cutaneous vasodilation during immersion in carbonated water

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000046193

Enrollment

Registered

2021-11-26

Start date

2021-12-01

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

heat stroke

Interventions

Set the water temperature to 25 degrees Celcius and 40 degrees Celcius. Dissolve CO2 in the tap water and gradually increase the concentration of carbonated water. The concentration of carbonated wate

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy individuals who have not shown any abnormalities in their physical examination.

Exclusion criteria

Exclusion criteria: Those with abnormal findings in the health examination.

Design outcomes

Primary

Measure	Time frame
Changes in skin blood flow with changes in water temperature and carbonated water concentration	—

Countries

Japan

Contacts

Public ContactKeiji Hayashi

University of Shizuoka Junior College

khayashi@u-shizuoka-ken.ac.jp054-202-2639

Outcome results

None listed

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