clinical trial vs phase IV

clinical trial and phase IV both are nouns.

Word	Noun	Adjective	Verb	Adverb
clinical trial	Yes	No	No	No
phase IV	Yes	No	No	No

As nouns, phase IV is a hyponym of clinical trial; that is, phase IV is a word with a more specific, narrower meaning than clinical trial:

clinical trial: a rigorously controlled test of a new drug or a new invasive medical device on human subjects; in the United States it is conducted under the direction of the FDA before being made available for general clinical use
phase IV: sometimes the FDA approves a drug for general use but requires the manufacturer to continue to monitor its effects; during this phase the drug may be tried on slightly different patient populations than those studied in earlier trials

Other hyponyms of clinical trial include phase I, phase I clinical trial, phase II, phase II clinical trial, phase III, phase III clinical trial, phase IV clinical trial.

clinical trial (noun)	phase IV (noun)
a rigorously controlled test of a new drug or a new invasive medical device on human subjects; in the United States it is conducted under the direction of the FDA before being made available for general clinical use	sometimes the FDA approves a drug for general use but requires the manufacturer to continue to monitor its effects; during this phase the drug may be tried on slightly different patient populations than those studied in earlier trials

clinical trial vs phase IV

clinical trial and phase IV both are nouns.

Words related to "clinical trial"

Words related to "phase IV"