Effect of intake of Long pepper extract on skin surface temperature after cold water immersion

Effect of intake of Long pepper extract on skin surface temperature after cold water immersion - Effect of intake of Long pepper extract on skin surface temperature after cold water immersion

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000045664

Enrollment

Registered

2021-10-06

Start date

2021-10-07

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 volunteer

Interventions

Intake of test food with Long pepper extract (single intake) - washout period more than 3 days - Intake of placebo food (single intake) Intake of placebo food (single intake) - washout period more tha

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: 1. Healthy female adults aged over 20 years old. 2. Subjects who agree to participate in this study with a written informed consent after receiving sufficient explanation relating to this study.

Exclusion criteria

Exclusion criteria: Subjects who may have an allergic reaction to the test food, and subjects who may have a severe allergic reaction to other foods or medicines.

Design outcomes

Primary

Measure	Time frame
Measurement of skin surface temperature	—

Secondary

Measure	Time frame
Questionnaire	—

Countries

Japan

Contacts

Public ContactMotoko Takaoka

Kobe College School of Human Sciences, Department of Biosphere Sciences

takaoka@mail.kobe-c.ac.jp0798-51-8668

Outcome results

None listed

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