Meaning | 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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Synonym | clinical trial |
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Narrower | phase III clinical trial, phase III | A large / large / large clinical trial of a treatment or drug that in phase I and phase II has been shown to be efficacious with tolerable side effects |
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phase II clinical trial, phase II | A clinical trial on more persons than in phase I |
phase IV clinical trial, phase IV | sometimes the FDA approves a drug for general use but requires the manufacturer to continue to monitor its effects |
phase I clinical trial, phase I | A clinical trial on a few persons to determine the safety of a new drug or invasive medical device |
Broader | test, trial, run | The act of testing something |
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Catalan | assaig clínic |
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