The study for improvement of visual function and quality of vision after ophthalmic surgeries

The study for improvement of visual function and quality of vision after ophthalmic surgeries - The Study for improvement of visual function and quality of vision after ophthalmic surgeries

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000000617

Enrollment

1000

Registered

2007-02-26

Start date

2007-01-01

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

ocular diseases

Interventions

cataract surgery 1.2007-12.2011 glaucoma surgery 1.2007-12.2011 vitreo-retinal surgery 1.2007-12.2011 extraocular surgery 1.2007-12.2011

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who will receive intra- and extra-ocular surgeries.

Exclusion criteria

Exclusion criteria: Patients having a history of former ocular surgeries.

Design outcomes

Primary

Measure	Time frame
Pre and postoperative assessment for visual functions including measurements of visual acuity, refractive error, corneal curvature, corneal thickness, axial length, visual field, and macular pigment density; fundus evaluations by using fundus photography and optical coherence tomography. Pre, 3 months, and 12 months postoperative assessment for QOL and QOV by using SF-36 and NEI VFQ-25, respectively, questionaires.	—

Measure

Time frame

Pre and postoperative assessment for visual functions including measurements of visual acuity, refractive error, corneal curvature, corneal thickness, axial length, visual field, and macular pigment density; fundus evaluations by using fundus photography and optical coherence tomography. Pre, 3 months, and 12 months postoperative assessment for QOL and QOV by using SF-36 and NEI VFQ-25, respectively, questionaires.

—

Countries

Japan

Contacts

Public ContactMasaki Tanito

Shimane University Faculty of Medicine Department of Ophthalmology

tanito0oph@umin.ac.jp0853-20-2284

Outcome results

None listed

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