phase IV clinical trial (n)
phase IV (n)

n00793529

type n
lex_filenum 04
def sometimes the FDA approves a drug for general use but requires the manufacturer to continue to monitor its effects
def during this phase the drug may be tried on slightly different patient populations than those studied in earlier trials
Outgoing links
Hypernym clinical trial, clinical test
Incoming links
Hyponym clinical trial, clinical test

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