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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Study design The researchers performed a clinical trial of 320 individuals from Argentina, China, Denmark, Germany, Japan, Mexico, the Netherlands, Romania, Spain and the U.S. from Nov. 11, 2022, to April 17, 2023. Shiv Sudhakar, FOXNews.com, 12 Apr. 2025 Similarly, a clinical trial published in JAMA Internal Medicine found that while telehealth and in-person weight management produced comparable results, satisfaction was higher with virtual care due to accessibility. Stephanie Gravalese, Forbes.com, 10 Apr. 2025 But in September 2020, his mom found out about a clinical trial in Boston for a first-of-its-kind operation that could potentially restore Kharufeh's cornea and bring back his vision. Megan Forrester, ABC News, 9 Apr. 2025 The foundation has been connected to more than 1,000 clinical trials and received over 5,500 grants that generated over $20 billion dollars in cancer research. Sean Krofssik, Hartford Courant, 8 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 22 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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