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Binocular visual function of myopic pseudophakic monovision: randomized clinical comparison with bilaterralu myopic patients

Binocular visual function of myopic pseudophakic monovision: randomized clinical comparison with bilaterralu myopic patients - Binocular visual function of myopic pseudophakic monovision

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000023516
Enrollment
60
Registered
2016-08-06
Start date
2015-07-22
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

Cataract

Interventions

Sixty myopic patients were randomized to one of two groups: patients whose refraction was targeted to -2.75D in dominant eye and -1.75D in nondominant eye (myopic monovision), and patients whose refra

Sponsors

Hayashi Eye Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: We began screening all consecutive highly or moderately myopic patients scheduled for bilateral cataract surgery at the Hayashi Eye Hospital who wanted to see near distance after cataract surgery. Screening was continued until 60 patients were recruited.

Exclusion criteria

Exclusion criteria: Exclusion criteria were eyes with any pathology of the optic nerve, macula, or cornea; severe opaque media other than cataract; eyes scheduled for planned extracapsular cataract extraction; a history of previous ocular surgery or inflammation; abnormal ocular position (esophoria or exophoria); pupillary diameter smaller than 4.5 mm after full pupil dilation; patient refusal; and any difficulty with examination or follow-up.

Design outcomes

Primary

MeasureTime frame
1.Binocular uncorrected and distance-corrected visual acuity (VA) at various distances was measured using the all-distance vision tester (KOWA AS=15), and 2.contrast visual acuity (CAT-2000) and 3.near stereoacuity (Titmus stereo test) were examined.

Secondary

MeasureTime frame
4.Refraction, corneal astigmatism 5.Pupil diameter 6.Patient questionnaire...patient satisfaction, spectacle independency

Countries

Japan

Contacts

Public ContactKen Hayashi

Hayashi Eye Hospital Department of Ophthalmology

hayashi-ken@hayashi.or.jp092-431-1680

Outcome results

None listed

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