Objective determination of asthenopia.

Objective determination of asthenopia. - Objective determination of asthenopia.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000023193

Enrollment

Registered

2017-01-31

Start date

2016-07-31

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

Asthenopia

Interventions

TV-game for 30 minutes.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: No eye disease without refractive error.

Exclusion criteria

Exclusion criteria: Volunteers who have eye disease without refractive error.

Design outcomes

Primary

Measure	Time frame
The latency of convergence, the velocity of accommodation, binocular visual function.	—

Countries

Japan

Contacts

Public ContactMasakazu Hirota

Osaka university graduate school of medicine Department of applied visual science

hirota.sensory@gmail.com0668793941

Outcome results

None listed

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