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Observational studies to elucidate fatigue factors and mechanisms

Observational studies to elucidate fatigue factors and mechanisms - Observational studies to elucidate fatigue factors and mechanisms

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000055915
Enrollment
200
Registered
2024-11-09
Start date
2024-11-09
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

None listed

Interventions

None listed

Sponsors

Kao Corporation
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Men and women between the ages of 30 and 59

Exclusion criteria

Exclusion criteria: 1. Participants who suffer from chronic diseases other than allergic conditions such as allergic rhinitis (e.g., diabetes, hypertension, dyslipidemia, gout, renal diseases, rheumatoid arthritis, respiratory diseases) and are currently taking medication. 2. Participants deemed unable to participate in the trial by a physician due to liver, kidney, heart diseases, respiratory disorders, endocrine disorders, metabolic disorders, consciousness disorders, diabetes, or other diseases. 3. Participants diagnosed with chronic fatigue syndrome by a physician. 4. Participants currently suffering from mental disorders. 5. Participants suffering from sleep disorders such as insomnia or sleep apnea syndrome. 6. Participants who consume alcohol excessively [equivalent to 60g of alcohol/day or more]. 7. Participants who have donated 200mL or more of blood within one month or 400mL or more within three months prior to the start of this trial. 8. Participants using implanted medical devices such as pacemakers or implantable cardioverter defibrillators. 9. Participants suffering from skin diseases on the face (e.g., atopic dermatitis, acne vulgaris, psoriasis). 10. Participants using topical medications on the face. 11. Participants who work night shifts or rotational shifts and are not on a day shift schedule. 12. Participants currently participating in other clinical trials or planning to participate in other trials during the period of this trial. 13. Participants who are currently pregnant or intend to become pregnant during the trial period. 14. Participants deemed inappropriate for participation in this trial by the principal investigator.

Design outcomes

Primary

MeasureTime frame
Analysis of the relationship between fatigue status and physical/mental measurement items

Secondary

MeasureTime frame
Analysis of the relationship between fatigue and autonomic nervous system activity, blood factors, and sebaceous RNA expression factors

Countries

Japan

Contacts

Public ContactMasanobu Hibi

Kao Corporation Human Healthcare Products Research Lab.

hibi.masanobu@kao.com+81-70-3300-8348

Outcome results

None listed

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