Development of an application to record macular disease symptoms

Development of an application to record macular disease symptoms - Development of an application to record macular disease symptoms

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000048669

Enrollment

5600

Registered

2022-09-01

Start date

2022-09-01

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

macular disease

Interventions

Examination to detect metamorphosis, central dark spot, etc.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Japanese who downloaded research application published on "TestFlight" or "Research Kit", a framework for medical research provided by Apple Inc.

Exclusion criteria

Exclusion criteria: No exclusion criteria

Design outcomes

Primary

Measure	Time frame
Presence or absence of metamorphopsis, central dark spot	—

Secondary

Measure	Time frame
Age, Sex, Ophthalmologic history (Profiling by comparing test results by age, sex, ophthalmologic history, etc.)	—

Countries

Japan

Contacts

Public ContactMasahiro Miyake

Kyoto University Graduate School of Medicine Ophthalmology & Visual Sciences

miyakem@kuhp.kyoto-u.ac.jp075-751-3250

Outcome results

None listed

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