Effect of correction of off-axis aberration by eyeglass on visual function and subjective evaluation of patients after cataract surgery and patients with decreased central visual field sensitivity

Effect of correction of off-axis aberration by eyeglass on visual function and subjective evaluation of patients after cataract surgery and patients with decreased central visual field sensitivity - Effect of correction of off-axis aberration by eyeglass on visual function and subjective evaluation of patients

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000039923

Enrollment

Registered

2020-04-01

Start date

2020-04-01

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

Eye after cataract surgery and Cases with decreased central visual field sensitivity

Interventions

Conventional glasses for one month, one prescription new glasses for one month, one prescription

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Forty patients with direct consent (20 eyes after binocular cataract surgery, 20 eyes with reduced central visual field sensitivity). Age 20 and over, gender independent.

Exclusion criteria

Exclusion criteria: Exclusion criteria for post-cataract surgery group Postoperative corrected decimal visual acuity of less than 1.0, those with lesions other than refractive error, those who have undergone ophthalmic surgery other than cataract surgery, those with corneal or retinal disease, amblyopia, those with systemic disease (diabetes, Multiple sclerosis, etc.), more than 5 months pregnant woman before examination, recent wear of hard contact lenses Exclusion criteria for central visual field sensitivity reduction group Patients who have undergone ophthalmic surgery in the past, who are pregnant for more than 5 months before the examination, or who have recently worn hard contact lenses

Design outcomes

Primary

Measure	Time frame
Visual acuity, contrast sensitivity, optical quality, subjective elaluation	—

Countries

Japan

Contacts

Public ContactTakushi Kawamorita

Kitasato University Department of Orthoptics and Visual Science

kawa2008@kitasato-u.ac.jp0427789662

Outcome results

None listed

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