> ## Content Index
> Fetch the complete content index at: https://www.fdaweb.com/llms.txt
> Use this file to discover other available public pages before exploring further.

# Draft Guide on Transdermal Patch ANDAs
- URL: https://www.fdaweb.com/draft-guide-on-transdermal-patch-andas/
- Published: 2016-06-01T12:00:00.000Z
- Updated: 2026-09-14T21:06:42.000Z
- Author: David McFarland
- Tags: FDA Policy/General, #legacy-id-D5135808

*Federal Register* Notice: FDA has published a draft guidance on “Assessing Adhesion with Transdermal Delivery Systems and Topical Patches for ANDAs.” The document provides recommendations for study design and conduct when evaluating the adhesive performance of a transdermal delivery system or a topical patch that will support an ANDA submission. To view the guidance, click [here](http://www.fda.gov/downloads/Drugs/GuidanceComplianceRegulatoryInformation/Guidances/UCM504157.pdf?ref=fdaweb.com). To view the notice, click [here](https://www.gpo.gov/fdsys/pkg/FR-2016-06-01/pdf/2016-12822.pdf?ref=fdaweb.com).