Microneedle patches that can be applied to the skin are an important advance in the delivery of drugs. They offer advantages over the traditional needle and syringe, including needle phobia and the risk of needle stick injuries. To be effective in applications like vaccination, microneedle patches need to be cheap to produce, work in a reliable fashion and deliver a controlled amount of drug. Here, we are developing microneedle patches where the microneedles have interconnected
porosity, for easy drug loading and maximising the amount of drug that can be stored in them.The goals of this project are to develop porous microneedle patches, using manufacturing techniques that are scalable and cost-effective and to show their potential use as an effective way of drug delivery.
Our porous microneedle patches, Micropods, have been successfully developed in the lab and show promising potential for painless drug delivery. Introducing porosity into the microneedles means that drugs can be efficiently loaded into the patches. We are exploring the patentability of this technology before public disclosure and are seeking ways to advance it towards clinical applications. This project has been a catalyst for the fellow to set=up a new research lab at University College Dublin, the UCD Medical Device Design Lab, with the development of microneedle technology as a core focus.