Is It Always Unethical to Use a Placebo in a Clinical Trial?

<p>Background to the debate: Placebos are used in trials to conceal whether a treatment is being given or not and hence to control for the psychosomatic effects of offering treatment. Placebo-controlled trials are controversial. Critics of such trials argue that if a proven effective therapy e...

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Bibliographic Details
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2005-01-01
Series:PLoS Medicine
Subjects:
Online Access:http://dx.doi.org/10.1371/journal.pmed.0020072.20050521
Description
Summary:<p>Background to the debate: Placebos are used in trials to conceal whether a treatment is being given or not and hence to control for the psychosomatic effects of offering treatment. Placebo-controlled trials are controversial. Critics of such trials argue that if a proven effective therapy exists, a placebo should not be used. But proponents argue that placebo trials are still crucial to prove the efficacy and safety of many treatments.</p>
ISSN:1549-1277
1549-1676