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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
The clinical trial is taking place across 12 sites in the U.S. and is designed to test the effectiveness of Vendaje, which acts as a protective covering for non-healing foot wounds.
—Cindy Krischer Goodman, Sun Sentinel, 20 Jan. 2025
Gracie has now signed on for a Cancer Research UK clinical trial on treatments for acute lymphoblastic leukemia.
—Cara Lynn Shultz, People.com, 17 Jan. 2025
Many of Genomic Prediction’s customers using the scores are participants in a clinical trial.
—Kristen V. Brown, The Atlantic, 15 Jan. 2025
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Colorado dogs take part in clinical trial for new drug that could extend their lifespan
Trump’s first term did real, not imaginary, damage.
—Dp Opinion, The Denver Post, 15 Jan. 2025
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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 24 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
Britannica.com: Encyclopedia article about clinical trial
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