Phase IV
nounverified·updated May 18, 2026
sometimes the FDA approves a drug for general use but requires the manufacturer to continue to monitor its effects
MWE
Classifications
Entity Type
Unknown—glossary_import_default_pending_classifier
?unassignedlast reviewed —
Sensitivity
unclassified
Information Class
unclassified
Variants
- synonym
- phase IV clinical trial
- plural
- Phase IVS
- possessive
- Phase IV's
- pluralpossessive
- Phase IVS'