ClinicalTrials.gov Registered Trials Weak When It Comes To Size And Methodology

Friday, May 4, 2012 - 04:40 in Psychology & Sociology

Clinical studies, the central means by which preventive, diagnostic, and therapeutic strategies are evaluated,  that were registered between 2007-2010 were dominated by small, single-center trials and contained significant heterogeneity (different in nature, difficult to compare) in methodological approaches, including the use of randomization, blinding, and data monitoring committees, according to an analysis in JAMA.  read more

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