> ## 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.

# Some OPDP eCTD Submissions Mandatory on 6/24
- URL: https://www.fdaweb.com/some-opdp-ectd-submissions-mandatory-on-6-24/
- Published: 2021-06-01T12:00:00.000Z
- Updated: 2026-09-14T17:01:07.000Z
- Author: David McFarland
- Tags: Drugs, FDA Policy/General, #legacy-id-D5149445

CDER Office of Prescription Drug Promotion (OPDP) says that as of 6/24, Form 2253 and Accelerated Approval presubmissions will only be accepted in eCTD format and may only be submitted through the electronic submission gateway. An online [notice](http://www.fdaweb.com/download.php?file=EMAIL%5Ffrom%5FOPDP%5F6.docx) includes frequently asked questions about the process.