- clinical trial n a scientifically controlled study of the safety and effectiveness of a therapeutic agent (as a drug or vaccine) using consenting human subjects
* * *an experiment performed on human beings in order to evaluate the comparative efficacy of two or more therapies. The most reliable results are usually considered to be those from randomized controlled trials (q.v.). Well-designed trials are usually done with blinding or masking; see single blind, double blind, and triple blind.
Medical dictionary. 2011.
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Clinical trial — Clinical trials are a set of procedures in medical research and drug development that are conducted to allow safety (or more specifically, information about adverse drug reactions and adverse effects of other treatments) and efficacy data to be… … Wikipedia
clinical trial — noun a rigorously controlled test of a new drug or a new invasive medical device on human subjects; in the United States it is conducted under the direction of the FDA before being made available for general clinical use • Syn: ↑clinical test •… … Useful english dictionary
clinical trial — UK / US noun [countable] Word forms clinical trial : singular clinical trial plural clinical trials a test of a new medicine that involves giving it to people … English dictionary
clinical trial — clinical trials N COUNT When a new type of drug or medical treatment undergoes clinical trials, it is tested directly on patients to see if it is effective. Two rival laser surgery systems are undergoing clinical trials in the US … English dictionary
clinical trial — A type of research study that tests how well new medical approaches work in people. These studies test new methods of screening, prevention, diagnosis, or treatment of a disease. Also called a clinical study … English dictionary of cancer terms
clinical trial — noun Date: 1946 a scientifically controlled study of the safety and effectiveness of a therapeutic agent (as a drug or vaccine) using consenting human subjects … New Collegiate Dictionary
clinical trial — the scientific evaluation of a new treatment that has shown some benefit in animal or laboratory studies, but that has not yet been proven superior to existing therapies for people. * * * … Universalium
clinical trial — noun A comparison test of a medication or other medical treatment (such as a medical device), versus a placebo (inactive look a like), other medications or devices, or the standard medical treatment for a patients condition … Wiktionary
clinical trial — n. medical research, medical studies; research study; experiment carried out on human beings in order to evaluate the comparative efficacy of two or more therapies (Medicine) … English contemporary dictionary
clinical trial — see intervention study … The new mediacal dictionary