Review Article
Critical Assessment of Implantable Drug Delivery Devices in Glaucoma Management
Table 1
Examples of sustained release delivery systems studied in glaucoma-induced preclinical models.
| Implant type | Materials | Drug loaded | Duration of drug release | Delivery method | Reference |
| Biodegradable PLGA film | PLGA 50 : 50 | Ethacrynic acid (ECA) | 10 days | Implanted in sclera | [32] | Biodegradable PCL + Lutrol F 127 disk | PCL + Lutrol F 127 | Trusopt (Dorzolamide Hydrochloride) | 6 months–1 year | Subconjunctival implantation | [33] | Microspheres | 50 : 50 blend of PLGA 502H + PLA | Timolol Maleate | 3-4 months | Subconjunctival injection | [34] | Liposomes | Dipalmitoylphosphatidylcholine (DPPC) lipids | Latanoprost | 2-3 months | Subconjunctival injection | [35] |
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