clinical trial

noun

: a scientifically controlled study of the safety and effectiveness of a therapeutic agent (such as a drug or vaccine) using consenting human subjects

Examples of clinical trial 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.
According to clinical trials of the major weight loss drugs on the market, users who lose significant weight often lose some muscle mass. Emily Burns, Footwear News, 1 Apr. 2025 In the near term, the missing grant money means clinical trials have been abruptly halted, scientific projects are being shelved, supplies can't be purchased, and experiments can't be run. ArsTechnica, 28 Mar. 2025 The researchers plan to continue their preclinical testing and then to submit their peptides for a process known as Investigational New Drug (IND) enabling studies, which would then lead to approval from the US Drug Administration for clinical trials if all goes well. Michael Franco, New Atlas, 26 Mar. 2025 Larger clinical trials are warranted to confirm such promising preliminary results. Staff Author, Verywell Health, 3 Apr. 2025 See All Example Sentences for clinical trial

Word History

First Known Use

1946, in the meaning defined above

Time Traveler
The first known use of clinical trial was in 1946

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Cite this Entry

“Clinical trial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/clinical%20trial. Accessed 8 Apr. 2025.

Medical Definition

clinical trial

noun
: a scientifically controlled study of the safety and effectiveness of a therapeutic agent (as a drug or vaccine) using consenting human subjects

More from Merriam-Webster on clinical trial

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