Double Blind Trial Definition
Miller keane encyclopedia and dictionary of medicine nursing and.
Double blind trial definition. Double blind study synonyms double blind study pronunciation. The ideal model should be selected based on the type of trial and other variables. Term used to described a study in which both the investigator or the participant are blind to unaware of the nature of the treatment the participant is receiving.
Double blind trials are thought to produce objective results since the expectations of the researcher and the participant about the experimental treatment such as a drug do not affect the outcome. Having a maximal visual acuity of the better eye after correction by refractive lenses. Pertaining to an experiment in which one or more of the groups receiving administering and evaluating treatment are unaware of which treatment any particular recipient is getting.
Double blind placebo controlled clinical trial. The type of study that researchers decide to use however may depend upon a variety of factors including characteristics of the situation the participants and the nature of the hypothesis under examination. Double blind trial synonyms double blind trial pronunciation double blind trial translation english dictionary definition of double blind trial.
The bla submission is based on the results of the company s two open label repeat dose long term phase ii studies ev 004 and ev 006 and two phase iii randomised multi centre placebo controlled double blind trials ev 001 and ev 002. Double blind definition is of relating to or being an experimental procedure in which neither the subjects nor the experimenters know which subjects are in the test and control groups during the actual course of the experiments. Double blind placebo controlled randomized clinical trials.
Not having the sense of sight. Thus a double blind placebo controlled clinical trial is a medical study involving human participants in which neither side knows who s getting what treatment and placebo are given to a control group. Selecting the right trial is important since it can affect the outcome of the trial or introduce errors.
A double blind experiment can be set up when the lead experimenter sets up the study but then has a colleague such as a graduate student collect the data from participants. See single blind double blind and triple blind.
