Effects of wearing a test substance that generates far-infrared rays and weak electric currents on concentration and physical range of motion.

Effects of wearing a test substance that generates far-infrared rays and weak electric currents on concentration and physical range of motion: a randomized, double blind, placebo-controlled study - Effects of wearing a test substance that generates far-infrared rays and weak electric currents on concentration and physical range of motion.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000058836

Enrollment

Registered

2025-08-20

Start date

2025-08-20

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

Interventions

For concentration assessment, the hat-type device (test product) was worn once, and for range of motion assessment, the ankle band-type device (test product) was worn for two weeks. For concentration

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.Subjects who suffer from fatigue, stiff shoulders, or lower back pain 2.Subjects who feel a decline in concentration or find it difficult to focus

Exclusion criteria

Exclusion criteria: 1. Subjects with a history of treatment that may have affected the test site. 2. Subjects with color vision deficiency (reduced color perception). 3. Subjects unable to wash the test product. 4. Subjects who have started taking a new medication within the past two months. 5. Subjects currently attending chiropractic clinics, gyms, or yoga classes. 6. Subjects planning to change their lifestyle during the study period. 7. Subjects who have participated in or plan to participate in other clinical trials within the past month prior to consent acquisition. 8. Subjects who are currently pregnant or breastfeeding (including those who have recently given birth). 9. Subjects with alcoholism or heavy smokers. 10. Subjects with a history of food or contact allergies. 11. Subjects receiving hormone replacement therapy. 12. Subjects unable to walk independently without assistance. 13. Subjects suspected of mild or severe dementia. 14. Subjects deemed inappropriate by the principal investigator.

Design outcomes

Primary

Measure	Time frame
Concentration Assessment Test, measurement of physical range of motion	—

Secondary

Measure	Time frame
subjective evaluation	—

Countries

Japan

Contacts

Public ContactTakeshi Kaneko

Japan Clinical Trial Association N.A.

info@yakujihou.org0364574666

Outcome results

None listed

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