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
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The guidance on pulse oximeters was just one of a number of new guidelines – including on AI in drug development and the use of tissue biopsies in clinical trials – that the agency issued in the final weeks before the Trump Administration takes office. Alex Knapp, Forbes, 8 Jan. 2025 Most products were never tested in clinical trials, or officially approved by the W.H.O. Until 2023, the Kenyan market was rife with counterfeit or diluted antivenom. Brian Otieno, New York Times, 6 Jan. 2025 Addressing root causes Drug failures in clinical trials are not solely due to how these studies are designed; selecting the wrong drug candidates to test in clinical trials is also a major factor. Christian MacEdonia, The Conversation, 3 Jan. 2025 While developing an mRNA vaccine would take just a matter of months, testing the shot in clinical trials would take longer. Alice Park, TIME, 2 Jan. 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

Dictionary Entries Near clinical trial

Cite this Entry

“Clinical trial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/clinical%20trial. Accessed 15 Jan. 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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