Printer Friendly
Dictionary, Encyclopedia and Thesaurus - The Free Dictionary
3,897,980,041 visitors served.
forum Join the Word of the Day Mailing List For webmasters
?
Dictionary/
thesaurus
Medical
dictionary
Legal
dictionary
Financial
dictionary
Acronyms
 
Idioms
Encyclopedia
Wikipedia
encyclopedia
?

clinical trial
(redirected from Controlled trials)

   Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia 0.01 sec.
trial /tri·al/ (tri´al) (trīl) a test or experiment.
clinical trial  an experiment performed on human beings in order to evaluate the comparative efficacy of two or more therapies.

clinical trial
n.
A research study using consenting human subjects that tests the effectiveness and safety of a treatment, a diagnostic tool, or a prophylactic intervention.

Clinical trial
All new drugs undergo clinical trials before approval. Clinical trials are carefully conducted tests in which effectiveness and side effects are studied, with the placebo effect eliminated.

trial [tri´al, trīl]
a test or experiment.
clinical trial an experiment performed on human beings in order to evaluate the comparative efficacy of two or more therapies. See also single blind, double blind, and triple blind.

clinical trial,
n a trial based upon the scientific method in which a control group and a test group are compared over time in order to study a single, differing factor.

trial, randomized controlled (RCT) 
An experimental design used for testing the effectiveness of a new medication or a new therapeutic procedure. Individuals are assigned randomly to a treatment group (experimental therapy) and a control group (placebo or standard therapy) and the outcomes are compared. The trial is strengthened by 'blinding' or masking (single-blind, double-blind or triple-blind study) and cross-over design. RCT is the most accepted scientific method of determining the benefit of a drug or a therapeutic procedure. It represents the best evidence available, which is integrated into the final decision about the management of a condition by healthcare practitioners in what is called evidence-based healthcare. Syn. randomized clinical trial. See sampling; significance; study.

clinical trial
Clinical medical trial, clinical research trial Research A controlled study involving human subjects, designed to evaluate prospectively the safety and effectiveness of new drugs or devices or behavioral interventions. See Drug discovery, IND, Phase I, II, and III studies.


Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content.
?Page tools
Printer friendly
Cite / link
Feedback
Add definition
Mentioned in?  References in periodicals archive?   Medical browser?   Full browser?
 
Osiris says the majority of patients in Protocol 265 were suffering from skin GvHD, which responded significantly better to steroids than had been previously reported in controlled trials which diminished the potential for Prochymal to demonstrate an effect.
Most of the studies are randomized controlled trials with repeated measures design, but some consider the process of the intervention or study as well as the health outcome.
Of these, nine studies, involving a total of 485 patients, were controlled trials and were included in the meta-analysis.
 
 
controlled substance checking
controlled substance checking
controlled substance checking
Controlled Substance Examination Regulation Act
Controlled substances
Controlled substances
Controlled substances
Controlled Substances Act
Controlled Substances Act
Controlled Substances Act of 1970
Controlled Substances Board
Controlled Substances Import and Export Act
Controlled Substances Ordering System
Controlled Substances Prescription Electronic Reporting System
Controlled Substances Registrant Protection Act of 1984
Controlled Substances Therapeutic Research Acts
Controlled Supply Rate
Controlled Temperature and Humidity
Controlled Term in English
controlled thermonuclear reaction
Controlled Thermonuclear Reactor
Controlled Thermonuclear Reactor
Controlled Thrust Assembly
Controlled Time Delay
Controlled Time of Arrival
Controlled Time of Arrival
Controlled Track Reaction/Reporting Zone
Controlled Trade Markup Language
Controlled Transient Oscillation
controlled trial
Controlled trials
Controlled Unclassified Information
Controlled Unclassified Information Office
Controlled Unclassified Military Information
Controlled Unmanned Recovery Vehicle
Controlled Vacuum Packaging
Controlled Vapor
controlled variable
Controlled Variable Time
Controlled Vehicle Access System
controlled ventilation
controlled ventilation
controlled ventilation
controlled ventilation
Controlled Ventricular Response
Controlled Visual Flight Rules
Controlled Visual Flight Rules
Controlled vocabulary
Controlled vocabulary
Controlled vocabulary
Controlled vocabulary
Controlled vocabulary
Controlled Vocabulary Keyword Catalog
Controlled Vocabulary System
Controlled Vortex Combustion Chamber
Controlled Vulnerability Test
controlled war
Controlled Word Association Test
Controlled Work Area
Controlled Work Package
Controlled, Fluidized Bed, Vapor Deposition
 
Medical Dictionary
?

Terms of Use | Privacy policy | Feedback | Advertise with Us | Copyright © 2012 Farlex, Inc.
Disclaimer
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.