new drug

noun

: a drug that has not been declared safe and effective by qualified experts under the conditions prescribed, recommended, or suggested in the label and that may be a new chemical formula or an established drug prescribed for use in a new way

Examples of new drug in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Bringing a new drug to market is one of the most expensive and time-consuming feats in modern science. Sixteen Ramos, USA Today, 4 Sep. 2025 While they have long been prescribed as standard treatment after a heart attack, their benefit in the context of modern treatments was unproven, with new drugs often tested but older treatments less rigorously questioned, according to the researchers. Hannah Millington, MSNBC Newsweek, 2 Sep. 2025 That effort helped get two new drugs (lecanemab and donanemab) on the market. Jon Hamilton, NPR, 2 Sep. 2025 In particular, O’Neill proposed doing away with FDA’s 60-year-old mandate of assuring new drugs are both safe and effective in treating disease. Nick Lichtenberg, Fortune, 29 Aug. 2025 See All Example Sentences for new drug

Word History

First Known Use

circa 1951, in the meaning defined above

Time Traveler
The first known use of new drug was circa 1951

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Cite this Entry

“New drug.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/new%20drug. Accessed 10 Sep. 2025.

Medical Definition

new drug

noun
: a drug that has not been declared safe and effective by qualified experts under the conditions prescribed, recommended, or suggested in the label and that may be a new chemical formula or an established drug prescribed for use in a new way
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