Effect of optical defocus on automated kinetic perimetry

Effect of optical defocus on automated kinetic perimetry - Effect of optical defocus on automated kinetic perimetry

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000012750

Enrollment

Registered

2014-01-03

Start date

2013-05-01

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

healthy young participant

Interventions

repeated measure with following optical refocus

0D, +1D, +2D, +3D, +4D, +5D, +6D, and +7D

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The participants, who had a higher degree of myopia with -5D and lower degree of astigmatism with -1D, corrected visual acuity of 20/20 or better, intraocular pressure of 21 mmHg or less, a normal optic disc, and no ophthalmic diseases that affect the visual field test were included.

Exclusion criteria

Exclusion criteria: The exclusion criteria were as follows: fixation loss recognized on the display and a lack of fit for corrective contact lenses.

Design outcomes

Primary

Measure	Time frame
kinetic sensitivity for optical defocus of 0D, +1D, +2D, +3D, +4D, +5D, +6D, and +7D.	—

Countries

Japan

Contacts

Public ContactKazunori Hirasawa

Graduate school of Medical Science, Kitasato University. Ophthalmology

hirasawa@kitasato-u.ac.jp042-778-8464

Outcome results

None listed

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