The SPE Medical Plastics Division is pleased to congratulate Charles T. Knisely of the University of Minnesota – Twin Cities on receiving the Best Poster Award for his outstanding research on innovative drug delivery technologies.
His award-winning poster, “Controlling the Stability and Mechanical Properties of Emulsion Hydrogels for Non-Invasive Drug Delivery,” explores a promising approach to making topical drug delivery more effective, controlled, and patient-friendly.
Advancing Non-Invasive Drug Delivery
Delivering medications through the skin and other biological barriers remains a significant challenge. Charles and his research team have developed an innovative thermoresponsive emulsion hydrogel that can be applied as a liquid and transforms into a gel at body temperature.
This unique formulation offers the potential for controlled drug release without invasive delivery methods. By carefully adjusting interactions between polymers and oils, the researchers demonstrated how to improve gel stability, control mechanical properties, and maintain effective drug transport.
The research has exciting implications for a broad range of topical drug delivery applications, demonstrating how advances in polymer science can contribute to the next generation of medical treatments.
Recognizing Outstanding Student Research
We also extend our congratulations and appreciation to Michelle A. Calabrese, Charles’s faculty advisor, for her mentorship and support of this important research.
The SPE Medical Plastics Division is committed to encouraging student research and connecting emerging scientists and engineers with industry professionals. Our student poster program provides an opportunity to showcase innovative ideas, exchange technical knowledge, and build relationships that can help shape future careers.
Congratulations again to Charles T. Knisely and Michelle A. Calabrese! Your work highlights the important role polymer science plays in advancing healthcare and developing innovative medical technologies.
We look forward to seeing where this promising research leads!

