Efficacy test of PR-443 for physical effect.

A Study on the efficacy of PR-443 for physical effect. - A Study on the efficacy of PR-443 for physical effect.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000040612

Enrollment

Registered

2020-06-30

Start date

2021-12-02

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 adults

Interventions

Apply PR-443 for once a day Apply the physical therapy 1 for once a day

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: Healthy males

Exclusion criteria

Exclusion criteria: - Subjects with atopic dermatitis, eczema and pollen allergy - Subjects with hypertension, heart disease, diabetes mellitus and Raynaud's disease - Subjects deemed inappropriate to participate in this study by the principle investigator

Design outcomes

Primary

Measure	Time frame
Evaluation of the kinetic property of a muscle and clinical validation of fatigue feeling after the treatment with PR-443.	—

Secondary

Measure	Time frame
Changes in blood flow, muscle temperature, and blood components after the treatment with PR-443.	—

Countries

Japan

Contacts

Public ContactSatoru Nariai

Kao Corporation Personal Health Care Products Research

nariai.satoru@kao.com03-5630-7282

Outcome results

None listed

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