Subjective estimation

Subjective estimation by range finder

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCT1070210063

Enrollment

Registered

2021-09-22

Start date

2021-09-22

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

mental fatigue

Interventions

Perform VDT work for 5 hours to give the subject fatigue. Assuming an environment where general VDT work is engaged, it is possible to inoculate drinking water and confectionery light meals and toilet

D005222

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. I am involved in VDT work on a daily basis.

Exclusion criteria

Exclusion criteria: 1. If you have a heart or mental illness, or have any other serious illness. 2. There is an injury or illness for which treatment and rehabilitation have not been completed. 3. You may be pregnant or you may be pregnant. 4. It is skin atopy. 5. In addition, when the practitioner judges that it is not suitable for the experiment.

Design outcomes

Primary

Measure	Time frame
Subjective estimation accuracy	—

Contacts

Public ContactTOMA Naruaki

Univ. of the Ryukyus

tnal@ie.u-ryukyu.ac.jp+81-988958830

Outcome results

None listed

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