Study on the effect of cataract surgery on the visual acuity, spherical equivalent, intraocular pressure after trabeculectomy.

Study on the effect of cataract surgery on the visual acuity, spherical equivalent, intraocular pressure after trabeculectomy. - Study on the effect of cataract surgery on the visual acuity, spherical equivalent, intraocular pressure after trabeculectomy.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000029116

Enrollment

Registered

2017-10-01

Start date

2017-10-01

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

primary open angle glaucoma

Interventions

Intervention for spherical equivalent examination. Five interventions about 1 week, about 1 month, about 3 months, about 6 months, about 1 year later. Intervention for eye axis length examination. F

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: primary open angle glaucoma after trabeculectomy no eye surgery(control) the need for surgery surgery noly PEA+IOL

Exclusion criteria

Exclusion criteria: other than primary open angle glaucoma In the study group, patients with ophthalmologic surgical history other than trabeculectomy patients with ophthalmologic surgery history in the control group patients with other eye disease

Design outcomes

Primary

Measure	Time frame
visual acuity spherical equivalent intraocular pressure	—

Countries

Japan

Contacts

Public ContactRYU IIKAWA

Niigata university Ophthalmology

ryu.iikawa@gmailcom025-223-6161

Outcome results

None listed

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