Research to evaluate biological responses with tourmaline ore-containing terahertz shirts

Research to evaluate biological responses with tourmaline ore-containing terahertz shirts - Biological response with tourmaline ore-containing terahertz shirts

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000053905

Enrollment

Registered

2024-03-19

Start date

2024-04-01

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

Wear tourmaline terahertz shirt for three weeks Wear the placebo shirt for three weeks

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Who can give consent to participate in the study 2) Who are able to use tourmaline/terahertz shirts and Fitbit trackers

Exclusion criteria

Exclusion criteria: 1) if the Tourmaline Terahertz shirt and Fitbit tracker cannot be used 2) If you have been diagnosed with a sleep disorder by a doctor

Design outcomes

Primary

Measure	Time frame
sleeping hours	—

Secondary

Measure	Time frame
Restlessness, anger, joy, sadness, liveliness, REM sleep, shallow sleep, deep sleep, number of awakenings, wake time, SpO2, number of steps, distance, calories expended, resting heart rate, weight, skeletal muscle mass, body fat percentage, body fat mass, BMI, muscle strength, muscle hardness, muscle luminosity	—

Countries

Japan

Contacts

Public ContactTomohiro Ishinuki

Sapporo Medical University Department of Health and Sciences

tomohiro-ishi@sapmed.ac.jp0116112111

Outcome results

None listed

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