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Articles tagged with “fda-requirements”

eCTD Submission Guide: IND & NDA Application Requirements

A complete guide to the IND & NDA eCTD submission process. Learn the eCTD format, CTD modules, FDA requirements, and the transition from eCTD v3.2.2 to v4.0.

35 min read

1/13/2026

ectd submission regulatory affairs ind application nda application ctd modules fda requirements ectd v4.0

FDA eCTD Requirements: A Guide to v4.0 & Submission Rules

Learn the FDA's mandatory eCTD submission requirements, including key deadlines, technical standards, and the transition from eCTD v3.2.2 to v4.0 for NDAs, BLAs

40 min read

1/13/2026

ectd fda requirements regulatory submissions ectd v4.0 nda bla ind dmf ich