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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
Furthermore, clinical trial data suggested a large degree of uncertainty regarding safety and efficacy.
—Joshua P. Cohen, Forbes, 2 Nov. 2024
Silymarin has been used in several clinical trials focused on liver disease.
—Brittany Lubeck, Ms, Rdn, Verywell Health, 31 Oct. 2024
The company also shed some light on its other weight loss drug candidates
Bourla also said that company is testing at least two other weight loss pills in early stage clinical trials.
—Bruce Gil, Quartz, 29 Oct. 2024
The stakes are high for psilocybin clinical trials as there’s a pressing need for a more effective treatment in the fight against depression.
—Meghan Pryce, CNN, 22 Oct. 2024
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Word History
First Known Use
1946, in the meaning defined above
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 23 Nov. 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
Britannica.com: Encyclopedia article about clinical trial
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