Sichen Song, MS, PhD
Amorphous Delivery Platforms for Bioavailable Therapeutics in Global Health
Abstract
We aim to improve oral delivery for global health by developing high drug-load amorphous formulations for poorly soluble drugs. Current amorphous formulations require excess excipients, leading to high pill burdens that limit their use in low-resource settings. We will enhance therapies for infectious diseases such as tuberculosis using two approaches: (1) develop amorphous drug-polymer salt (ADPS) formulations that provide high stability and superior release performance through in situ nanoparticle generation via a new ion-exchange mechanism during dissolution; (2) leverage state-of-the-art processing and characterization tools to scale up the ADPS synthesis from lab-scale to kilogram scale. Our work will enable cost-effective, stable, and scalable therapeutics suitable for hot, humid climates and improved patient adherence, particularly in underserved populations.
Receiving the PhRMA Foundation Postdoctoral Fellowship is an incredible honor. It fuels my work developing amorphous delivery platforms for more bioavailable therapeutics in global health.