Issue Date: November 21, 2019
Issued by: Center for Drug Evaluation and Research
Topic(s): Chemistry, Manufacturing, and Controls (CMC), Pharmaceutical Quality, Drug Competition Action Plan
Status: Draft

Transdermal and Topical Delivery Systems – Product Development and Quality Considerations

This guidance provides recommendations to applicants and manufacturers of transdermal and topical delivery systems (TDS) regarding the pharmaceutical development and quality information to include in new drug applications (NDAs) and abbreviated new drug applications (ANDAs). , Specifically, the guidance discusses FDA’s current thinking on product design and pharmaceutical development, manufacturing process and control, and finished product control. It also addresses special considerations for areas where quality is closely tied to product performance and potential safety issues, such as adhesion failure and the impact of applied heat on drug delivery.

Download the Guidance Document