// FDA
Electronic Common Technical Document (eCTD); Data Standards; Supporting Forward Compatibility for eCTD 4.0
By Editorial Team · Published 2026-10-16
The Food and Drug Administration's (FDA or Agency) Center for Drug Evaluation and Research and Center for Biologics Evaluation and Research are announcing support for Forward Compatibility for Electronic Common Technical Document (eCTD) Version 4.0 (v4.0)-based electronic submissions.
Primary source: https://www.federalregister.gov/documents/2026/10/16/2026-21197/electronic-co...