2018-03-12 Withdrawal of Approval of NDA vs. NDA

[grishagin]

Withdrawal of Approval of NDA, versus withdrawal of NDA for safety or efficacy reasons

Federal Register notices like https://www.gpo.gov/fdsys/pkg/FR-2006-06-16/html/E6-9440.htm
Specify when an NDA has been withdrawn --- when it has ended.
Ideally, this would be captured systematically.
This is especially important in the case of TOCAINIDE 27DXO59SAN
It is listed on a withdrawn (safety) list circa 1986, but the NDA file was updated by FDA as late as 2001. It appears to have been marketed until 2006.