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Efficacy
01
the power to bring about planned or wanted results
Example
Some patent medicines contained ingredients with questionable efficacy.
The upcoming trial will validate the safety and efficacy of the experimental drug.
Test results contravened the manufacturer's claims about the product's efficacy.
The seal of approval from the regulatory agency guarantees the safety and efficacy of the pharmaceutical product.
The FDA regulates the safety and efficacy of pharmaceutical products.
