An evaluation of efficacy for blood flow and cold intolerance of test food intake. - A placebo-controlled, randomized, double-blind cross-over clinical trial -

An evaluation of efficacy for blood flow and cold intolerance of test food intake. - A placebo-controlled, randomized, double-blind cross-over clinical trial - - An evaluation of efficacy for blood flow and cold intolerance of test food intake.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000055900

Enrollment

Registered

2024-10-22

Start date

2024-10-22

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 adult women

Interventions

Take capsules of test food with cold water once at a visit. Take capsules of placebo food with cold water once at a visit.

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: 1. Age between 20 and 30 years old at the time of informed consent 2. Japanese female 3. Those who received the sufficient explanation for the objective and summary of the trial, voluntarily decided to participate in the trial after understanding the purpose and made the written agreement

Exclusion criteria

Exclusion criteria: Those who are currently pregnant, breastfeeding or planning to get pregnant during the study period.

Design outcomes

Primary

Measure	Time frame
Blood flow	—

Secondary

Measure	Time frame
Body surface temperature Questionnaire for subjective evaluation saturation of percutaneous oxygen Pulse rate	—

Countries

Japan

Contacts

Public ContactMasahiro Nishio

Mie University Graduate School of Bioresources

nishio@bio.mie-u.ac.jp059-231-9612

Outcome results

None listed

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