Skip to content

Directional preferences for dynamic visual acuity in normal subjects

Directional preferences for dynamic visual acuity in normal subjects - Directional preferences for dynamic visual acuity in normal subjects

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000055356
Enrollment
50
Registered
2024-09-01
Start date
2024-08-27
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 subjects

Interventions

None listed

Sponsors

Others
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Subjects 18 years of age or older who have undergone practical training at the Department of Ophthalmology, Keio University Hospital during the period of this study, who have been fully informed of the purpose and content of the study, who have the capacity to consent, who have voluntarily volunteered to participate in the study upon thorough understanding, and who have agreed to participate in the study in writing

Exclusion criteria

Exclusion criteria: 1. Subjects who have been diagnosed with or are undergoing treatment for dementia or psychiatric disorders 2. Subjects who are unable to undergo accurate examination due to eye disease or other systemic diseases 3. Subjects have a history or suspected or confirmed diagnosis of alcohol or other drug addiction 4. Subjects who are unable to understand the evaluation and the tests/procedures 5. Subjects who, in the judgment of the principal investigator, may be considered incapable of performing the study 6. Subjects who are otherwise deemed unsuitable for the study by the principal investigator, research coordinator, or physician in charge of the study.

Design outcomes

Primary

MeasureTime frame
Correlation and significant difference of dynamic reaction velocity thresholds in each direction of the dynamic target.

Secondary

MeasureTime frame
Correlation and significant difference in eye movement change during confirmation of dynamic target.

Countries

Japan

Contacts

Public ContactNorimitsu Ban

Keio University School of Medicine Department of Ophthalmology

nban@keio.jp0353134132

Outcome results

None listed

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