| 单词 | phase IV |
| 释义 | phase IV (once / 211060 pages) n WORD FAMILY phase IV USAGE EXAMPLESCompanies also face Phase IV, or post-marketing, requirements that vary by country. Forbes(Apr 27, 2015) They would not be required to do so until Phase IV. Los Angeles Times(Apr 23, 2015) By Phase IV, everybody knows about it as the news media is proclaiming the benefits of this amazing investment. Forbes(Feb 24, 2015) n 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 Syn|Hyper phase IV clinical trial clinical test, 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 |
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