Sprayable in Situ Forming PEG Hydrogels for Intranasal Drug Delivery
Luke Zhao, Gregg A. Duncan, Taj Yeruva
This paper develops a PEG-based hydrogel for intranasal drug delivery that forms in situ without physiological triggers, improving drug residence time and bioavailability.
bioRxiv · Sep 18, 2026 · PreprintBioengineering