Ocular drug delivery is challenging field to pharmaceutical scientists owing to the underlying anatomical, physiological and dynamic constraints put forth by the eye. Nonetheless, there is increasing need to overcome these barriers for the treatment of sight threatening ophthalmic ailments. Novel drug delivery strategies are being explored while intravitreal injections are still a standard trea...

Drug delivery in ocular therapeutics is a challenging problem and is a subject of interest to scientists working in the multidisciplinary areas pertaining to the eye. Most ocular diseases are treated by topical drug application in the form of solutions, suspensions and ointment. These conventional dosage forms suffer from the problems of poor ocular bioavailability, because of various anatomica...

Drug therapy intervention plays a major role in the management of many ocular diseases. However, precise delivery of pharmaceutical solutions to a specified target within the body is an ongoing challenge in many areas of drug delivery. Current routes of ocular treatment (topical, systemic or intraocular injections) have limited efficacy due to physiological barriers, potential side effects, and...