Examination of the nearsighted progress depression effect of the low-concentrated atropine in the Japanese primary schoolchild

Examination of the nearsighted progress depression effect of the low-concentrated atropine in the Japanese primary schoolchild - Myopia progress prevention instillation trial

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000013698

Enrollment

150

Registered

2014-04-11

Start date

2014-03-31

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

myopia

Interventions

0.01% atropin instillation 0.025% cyclopentolate instillation Raw diet instillation

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: There is no eye disease except refractive error

Exclusion criteria

Exclusion criteria: Contact lens, history of the myopia progress suppression treatment

Design outcomes

Primary

Measure	Time frame
refractive error axial length	—

Countries

Japan

Contacts

Public ContactOsamu Hieda

Kyoto Prefectural University of Medicine Ophthalmology

ohieda@koto.kpu-m.ac.jp075-251-5578

Outcome results

None listed

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