DDL’s CMC Manager, Jason Carbol, describes current trends and overcoming challenges in topical product manufacturing, scale up and packaging with Pharmaceutical Technology for their March 2020 publication. Key topics include variability of dosing topical products in the clinic, unique scale up challenges with respect to semi-solid drug products, and the complicated nature of semi-solid product development. <https://www.pharmtech.com/view/challenges-clinical-manufacturing-topical-drugs http://www.pharmtech.com/challenges-clinical-manufacturing-topical-drugs