drugset / Trial / NCT01535768
Effect of Prophylactic Aqueous Suppression on Hyperencapsulation of Ahmed Glaucoma Valves
Phase 4
Unknown
150 enrolled
Credit Valley EyeCare
Canadian Glaucoma Clinical Research Council · collab
RandomizedParallel-groupSingle-blindTreatment
Summary
After implantation of an Ahmed glaucoma valve in patients with glaucoma, hyperencapsulation phase is an unwanted postoperative phenomenon, typically occurring with the free 3 months postoperatively. When this does occur, it is treated with aqueous suppressant eye drops. This study aims to determine if it is possible to reduce the rate of hyperencapsulation phase. Patients in the treatment group will receive aqueous suppressant eye drops before the hyperencapsulation phase starts. Treatment will be initiated once their intraocular pressure is above a pre-defined level, and will target a pre-defined range.
Timeline
- Start
- 2012-02
- Primary completion
- 2018-06
- Completion
- 2020-06
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | Acetazolamide | Small molecule | 250 mg | Oral |
| Subject | Bimatoprost | Other / unclassified | 0.01 % | Topical |
| Subject | Bimatoprost | Other / unclassified | 0.03 % | Topical |
| Subject | Brimonidine | Small molecule | 0.1 % | Topical |
| Subject | Brimonidine | Small molecule | 0.15 % | Topical |
| Subject | Brinzolamide | Small molecule | 1 % | Topical |
| Subject | Dorzolamide | Small molecule | 2 % | Topical |
| Subject | Latanoprost | Small molecule | 0.005 % | Topical |
| Subject | Timolol | Other / unclassified | 0.25 % | Topical |
| Subject | Timolol | Other / unclassified | 0.5 % | Topical |
| Subject | Travoprost | Other / unclassified | 0.004 % | Topical |