Eye Diseases
Conditions
Interventions
Sponsors
None listed
Eligibility
Inclusion criteria
Inclusion criteria: 1. Eyes requiring glaucoma drainage device who had either uncontrolled glaucoma despite previous trabeculectomy with adjunctive antimetabolite; secondary glaucomas where routine trabeculectomy, with or without adjunctive antimetabolites, is unlikely to be successful, for example, active neovascular glaucoma, aniridia and glaucoma following traumatic anterior segment disruption; 2. Patient able and willing to give informed consent to participation in this study, and to glaucoma drainage device implantation.
Exclusion criteria
Exclusion criteria: 1. Single functional eye
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| IOP V; | — |
Secondary
| Measure | Time frame |
|---|---|
| Number of IOP-lowering medications Change in visual field by automated perimetry (Humphreys);Change in cup-to-disc ratio of the optic nerve head Rate of aqueous outflow by pneumatonometer measurements (for UCH patient);Anterior segment inflammation Bleb morphology;Complication; | — |
Countries
China