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A comparative study of two types of line of sight input devices in the character input system of a personal computer

A comparative study of two types of line of sight input devices in the character input system of a personal computer - A comparative study of two types of line of sight input devices in the character input system of a personal computer

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000031315
Enrollment
30
Registered
2018-02-15
Start date
2018-02-19
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

Implement a character input task using the test device (game device) on the first day, and implement the task using the control device (welfare device) on the next day. The character input task is imp

Sponsors

Shinshu University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The visual acuity (or orthodontic vision) is normal. The results are assessed by checking the facility belonging to the subject, possession of a driver's license, and examination of visual acuity by the researcher. Patients who gave voluntary written informed consent after receiving an adequate explanation regarding their participation in the study.

Exclusion criteria

Exclusion criteria: People with ocular motility disorder who are unable to use line of sight input devices are excluded. Additionally, people who have been diagnosed with dry eye, cataract, glaucoma, conjunctivitis, dysautonomia, and photophobic epilepsy are also excluded. Patients who have otherwise been determined to be ineligible as a subject by the principal investigator.

Design outcomes

Primary

MeasureTime frame
Number of input characters

Secondary

MeasureTime frame
Number of incorrect input characters, subjective degree of ease of use, degree of fatigue

Countries

Japan

Contacts

Public ContactMasato Nakagawa

Misayama Hospital Department of occupational therapy

misayama.ot@gmail.com0268-44-2321

Outcome results

None listed

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