Nov. 05, 2025
A 2025 study published in the Journal of Translational Medicine reports a nanoparticle system that could keep medications in the ear longer and improve how much drug reaches the cochlea—potentially reducing the need for repeated injections to treat certain types of hearing loss. The approach uses polydopamine-coated, mucoadhesive nanoparticles (“Dopa-NPs”) to help medicine stick to ear tissues and cross into
















