Investigation of the mechanism of strabismus onset from analysis of eye movement development in infants

Investigation of the mechanism of strabismus onset from analysis of eye movement development in infants - Analysis of eye movement development in infants

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000041991

Enrollment

Registered

2020-10-02

Start date

2020-09-07

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

strabismus

Interventions

Recording eye movement by eye tracking device

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: For those who meet the following (1) or (2) (1) Normal person who is 3 months to less than 4 years old, has no strabismus / ocular motility disorder, and has no disease that may have strabismus / ocular motility disorder. (2) Have strabismus between the ages of 3 months and 4 years (regardless of definitive diagnosis / suspected case, treatment history)

Exclusion criteria

Exclusion criteria: Exclude if any of the following items apply (1) Those who do not wish to participate in this research (2) Those with irregular pupils (3) Left-right difference in aversive reaction or left-right difference in visual acuity of 3 levels or more

Design outcomes

Primary

Measure	Time frame
fixation stability velocity of saccadic eye movement binocular coordination of smooth pursuit binocular coordination of convergence	—

Countries

Japan

Contacts

Public ContactMIHARU MIHARA

University of Toyama Department of Ophthalmology, Graduate School of Medicine and Pharmaceutical Sciences

miharu@med.u-toyama.ac.jp076-434-7363

Outcome results

None listed

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