منابع مشابه
A trial to extend breast cancer screening may be unethical.
A trial extending the ages at which UK women are eligible for breast cancer screening was registered in 2010. Its target is “at least” three million participants, with follow-up until “at least the late 2020s.” But was government policy to extend it, regardless of the trial’s findings? Currently, only women aged 50-70 are routinely eligible for breast screening. This trial randomises centres to...
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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 th...
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Susanne McCabe I fi nd the arguments raised by the PLoS Medicine editors very useful [1] as I had not considered that a scientifi c community would tolerate barring access to registers of trials. It leaves huge gaps for exploitation by privileged groups. It is not only colleagues in research and allied professions who need access but the global community, including members of the public whereve...
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ژورنال
عنوان ژورنال: Nature Medicine
سال: 2001
ISSN: 1078-8956,1546-170X
DOI: 10.1038/nm1001-1077c