For drug (IND) studies, the FDA does not have a review and response process for protocol amendments, even major ones. There is no 30 day requirement as there is for initial IND submissions. Typically FDA will not even respond (ever) to a protocol amendment unless they have a significant safety concern.
As noted in 312.30(b)(2), a protocol amendment can be implemented as long as it is
SUBMITTED to FDA and it is approved by the IRB(s). There is no requirement or expectation to obtain FDA approval for a protocol amendment or any waiting time.
------------------------------
Michael Hamrell, Ph.D., RAC, FRAPS
Nipomo CA
United States
------------------------------
Original Message:
Sent: 08-Sep-2022 07:53
From: Glen Park
Subject: Question on protocol amendment IRB notification
It depends. FDA considers IDE/IND review of protocols and protocol amendments as separate procedures. I would only wait to submit for IRB approval of the amendment if I thought it was possible that FDA would require further changes in the amended protocol. You will need to weigh the possibility of delays in implementing the amendment by not submitting the amendment in parallel versus needing to resubmit the amendment to the IRB if FDA requires further modifications.
------------------------------
Glen Park PharmD
Vice President, Regulatory Affairs and Quality Assurance
New York NY
United States
Original Message:
Sent: 07-Sep-2022 16:45
From: May Litt
Subject: Question on protocol amendment IRB notification
Hello,
For a major protocol amendment submitted to the FDA, should the IRB be informed ASAP or should the IRB be informed upon FDA approval of the protocol amendment? I can't find anything conclusive on this. Thank you!
------------------------------
May Litt
Clinical Operations Consultant
Weirsdale FL
United States
------------------------------