The influence that low-concentrated muscarinic receptor inhibition eye drops give to an eyeball

The influence that low-concentrated muscarinic receptor inhibition eye drops give to an eyeball - Influence on eyeball of low-concentrated atropine

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000010756

Enrollment

Registered

2013-05-20

Start date

2013-05-20

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

The volunteer that adjustment powers not to have eye disease except the ametropia are enough

Interventions

0.1% atropine instillation 0.05% atropine instillation 0.025% atropine instillation 0.01% atropine instillation 0.005% atropine instillation

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: accommodation enough

Exclusion criteria

Exclusion criteria: a whole body disease and eye disease except the ametropia

Design outcomes

Primary

Measure	Time frame
Pupil diameter Accommodation	—

Secondary

Measure	Time frame
Wavefront aberration Axial length	—

Countries

Japan

Contacts

Public ContactOsamu Hieda

Kyoto Prefectrural 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