Evaluation of refractive correction for perimetric test in eye with multiforcal lens.

Evaluation of refractive correction for perimetric test in eye with multiforcal lens. - Refractive correction for perimetric test in eye with multiforcal lens.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000018390

Enrollment

Registered

2015-07-23

Start date

2015-06-29

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 participants

Interventions

wearing the bifocal contact lens

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: refractive error +3.00 to -6.00 D, astigmatic power is less than 1.50 D, Intraocular pressure is less than 21mmHg, visual acuity is more than 1.0.

Exclusion criteria

Exclusion criteria: refractive error is higher than +3.00 and -6.00 D, astigmatic power is more than 1.50 D, Intraocular pressure is more than 22mmHg, visual acuity is less than 0.9

Design outcomes

Primary

Measure	Time frame
mean sensitivity, area-wise mean sensitivity, point-wise sensitivity, mean deviation, visual field index, and pattern standard deviation.	—

Countries

Japan

Contacts

Public ContactKazunori Hirasawa

School of Allied health sciences, KITASATO University Orhoptics and Visual Science

hirasawa@kitasato-u.ac.jp042-778-9671

Outcome results

None listed

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