Similar to other's experience, I typically follow up shortly after submission to ensure FDA received the responses on time, then wait for feedback. FDA has historically been very diligent in reviewing.
I would be very surprised if comments from FDA came back more than 2 months after the response was submitted. However, if the proposed mitigation strategy is business critical, it would be appropriate to follow up 6-10 weeks after submission with a polite inquiry.
Best regards,
Cathy
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Catherine Anderson PhD, RAC
Senior Manager - Regulatory CMC
Hillsborough NC
United States
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Original Message:
Sent: 10-Oct-2018 11:43
From: Anonymous Member
Subject: 483 Responses - Following up with FDA
This message was posted by a user wishing to remain anonymous
A few weeks ago I submitted the second and final response to the local FDA DO regarding two 483 observations issued back in the summer. Is it appropriate to follow up with the DO to see if they have reviewed the information or require any additional information? If so, what would be an appropriate time to do this?
Thanks