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 In an interview with Good Morning America on Thursday, May 9, Brooke Nelson shared that she’s lost 60 pounds since participating in a new clinical trial after weighing in at more than 200 pounds prior. Angel Saunders, Peoplemag, 10 May 2024 Initial clinical trial results were published in early December and investigated how well the vaccine worked in more than 11,000 people over age 18 enrolled across four trial groups in the United Kingdom, Brazil, and South Africa. Anju Goel, Verywell Health, 9 May 2024 See all Example Sentences for clinical trial 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'clinical trial.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 14 May. 2024.

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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!