Emerging technologies for ocular drug delivery

The article reviews the current challenges in delivering therapeutics to the eye and presents innovative strategies aimed at overcoming these barriers. It discusses traditional methods like eye drops and intravitreal injections alongside emerging solutions such as long-acting injectables, both biodegradable and non-biodegradable implants, microneedle-assisted delivery, and nanotechnology-based formulations. The review highlights how these advanced systems can improve drug bioavailability, reduce dosing frequency, and enhance patient compliance, ultimately offering promising alternatives for managing chronic ocular diseases.