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A multicenter prospective study of the relationship between acquired esotropia and the use of digital devices in young people

A multicenter prospective study of the relationship between acquired esotropia and the use of digital devices in young people - Multicenter research on the use of digital devices

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000038775
Enrollment
200
Registered
2019-12-03
Start date
2020-01-07
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

aquired esotropia

Interventions

Limiting the usage time of digital devices No limit on digital device usage time

Sponsors

Hamamatsu Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Intended for patients who meet all of the following criteria: 1. Patients who are 5 to 35 years old at the first visit. 2. Patients with esotropia who have visited within one year of symptom onset or abrupt worsening, and who have no abduction restrictions Including those who have fluctuations in symptoms and can maintain intermittent or oblique positions. 3. A person who keeps a daily record of digital device usage time by the person or guardian. 4). Those who have obtained consent for this study by signing the consent form by the person or the representative.

Exclusion criteria

Exclusion criteria: Patients who do any of the following will not be included in this study. 1. The cause of the occurrence of esotropia can be identified at the first visit (a head injury or infection that clearly triggers the onset) 2. Eye movement limitation (abduction limitation) 3. Head MRI or CT reveals intracranial disease or intraorbital disease 4. Those who have already been diagnosed at another hospital and require early surgery or botulinum toxin treatment 5. What the researcher judged inappropriate

Design outcomes

Primary

MeasureTime frame
Visual acuity, refraction test, adjusted paralysis refraction, possessed glasses or contact lens power, oclular deviation, stereoscopic vision, presence of intracranial disease.

Countries

Japan

Contacts

Public ContactSatoru Totsuka

Kitasato University Opthalmology

satoru.totsuka@gmail.com0427788429

Outcome results

None listed

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