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Assessment of Tear Film, Lens and visual quality changes after trabeculectomy

Assessment of Tear Film, Lens and visual quality changes after trabeculectomy

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-OON-16009160
Enrollment
Unknown
Registered
2016-09-05
Start date
2016-09-01
Completion date
Unknown
Last updated
2017-04-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Glaucoma

Interventions

medication group:observation
surgery group:trabeculectomy

Sponsors

Ophthalmology and Optometry Hospital, Wenzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. primary open-angle glaucoma (POAG)patients; 2. chronic angle-closure glaucoma patients; 3. best corrected visual acuity (BCVA) is better than0.5; 4. do not have other fundus diseases and eye surgery history; 5. sign the informed consent.

Exclusion criteria

Exclusion criteria: 1. aphakia or intraocular lens eyes; 2. have ever used steroid medicine systemically or partially; 3. cornea opacities; 4. vitreous opacities.

Design outcomes

Primary

MeasureTime frame
Objective scatter index;classification of lens opacities classification system III of cataract;anti-glaucoma medicine;—

Secondary

MeasureTime frame
quality of tear film;—

Countries

China

Contacts

Public ContactYuanbo Liang

Ophthalmology and Optometry Hospital, Wenzhou Medical University, Wenzhou, Zhejiang, China

yuanboliang@126.com+86 18257748686

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026