phase i
English Thesaurus
1. a clinical trial on a few persons to determine the safety of a new drug or invasive medical device; for drugs, dosage or toxicity limits should be obtained (noun.act)
| hypernym | : | clinical test, clinical trial, |
| definition | : | 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 (noun.act) |
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