Surgical outcome of trabeculectomy: phakia versus pseudophakia

Surgical outcome of trabeculectomy: phakia versus pseudophakia - Trabeculectomy: phakia versus pseudophakia

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000001196

Enrollment

Registered

2008-06-18

Start date

2008-06-01

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

Patients with primary open-angle glaucoma, or patients with exfoliation glaucoma.

Interventions

Patients with glaucoma who do not have the past-history of phacoemulsification are treated with trabeculectomy. Patients with glaucoma who do have the past-history of phacoemulsification are treated

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with primary open-angle glaucoma or exfoliation glaucoma. Intraocular pressure levels of higher than 21 mmHg before trabeculectomy.

Exclusion criteria

Exclusion criteria: Patients who have been previously treated with trabeculectomy. Patients who have been treated with intraocular surgeries other than phacoemulsification.

Design outcomes

Primary

Measure	Time frame
Intraocular pressure after trabeculectomy	—

Secondary

Measure	Time frame
Bleb formation	—

Countries

Japan

Outcome results

None listed

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