introculares steroid implants prolonged sustained release for more than two months period.

A biodegradable intraocular implant comprising: dispersed in a biodegradable polymer matrix steroid releases drug at a rate effective to sustain release of a therapeutically effective amount of the steroid from the implant for a time greater than about two months from the time when the implant is placed in ocular region or an area of ​​an eye, the polymer matrix comprises a mixture of a poly (DL lactide-co-glycolide) polymer and poly (D, L-lactide) polymer.