| phase IV trial |
A large trial designed to evaluate the long-term safety and effectiveness of a drug that has been approved by the Food and Drug Administration.
출처: www.aegis.com/pubs/cria/2003/CR030902.html
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| phase IV trial |
postmarketing studies done after a drug has been approved and offered for sale.
출처: www.sfaf.org/treatment/beta/b34/b34glos.html
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| phase IV trial |
Once a treatment has been approved and is being marketed, it is studied in a phase IV trial to evaluate side effects of the new treatment that were not apparent in the phase III trial. Thousands of people are involved in a phase IV trial.
출처: www.spineuniverse.com/community/cancerdictionary.h...
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| phase IV trial |
This type of study is used to confirm the results of a phase III study in the general population, so it is usually involves large community groups and looks for any differences in how it works in people of different ages, gender, race, etc.
출처: saci.uthscsa.edu/PatientServices/glossary.html
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