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controlled clinical trialA clinical study that includes a comparison (control) group. The comparison group receives a placebo, another treatment, or no treatment at all.
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controlled clinical trialA study testing a specific treatment by using 2 (or more) groups of patients. The experimental group has the treatment being tested. The comparison (or control) group has an alternative treatment, a d [..]
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controlled clinical trialWork consisting of a Clinical Trial involving one or more test treatments, at least one control treatment, specified outcome measures for evaluating the studied intervention, and a bias-free method fo [..]
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controlled clinical trialA clinical study that includes a comparison (control) group. The comparison group receives a placebo, another treatment, or no treatment at all.
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controlled clinical trialRefers to a study that compares one or more intervention groups to one or more comparison (control) groups. Whilst not all controlled studies are randomised, all randomised trials are controlled.
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