| 词汇 | placebo-controlled |
| 释义 | placebo-controlled adjective medical specializeduk /pləˌsiː.bəʊ.kənˈtrəʊld/ us /pləˈsiː.boʊ.kənˌtroʊld/ relating to a drug trial in which the drug being tested is compared with a placebo(= a substance containing no medicine)（药品的临床试验中）有服用安慰剂的对照组的 Examples of placebo-controlledplacebo-controlled Thirdly, the lack of a placebo-controlled flesinoxan also limits the conclusions of this study. This randomized, placebo-controlled study included patients with schizophrenia or schizoaffective disorder with prominent negative symptoms and positive symptoms stabilized with antipsychotic therapy. In a placebo-controlled drug trial, it is usually possible to identify a single measure appropriate to the trial's aims. A randomized, placebo-controlled trial of sertraline in the treatment of night eating syndrome. Patients who consent to a placebo-controlled trial at least know that they are subjects and that they can stop being subjects at any time. However, given the large number of treatments that have been proven effective, placebo-controlled trials are often unethical. The two placebo-controlled calcium antagonist trials show benefits which are broadly similar to the thiazide-based trials. There are now no fewer than 15 placebo-controlled studies of hypericum, and eight trials test the herb against standard antidepressants. It is likely that the placebo-controlled trials provide the least-biased estimate of the efficacy of therapy. Isoflavones reduce arterial stiffness: a placebo-controlled study in men and postmenopausal women. Lithium revisited : a re-examination of the placebo-controlled trials of lithium prophylaxis in manic-depressive disorder. Morning light treatment hastens the antidepressant effect of citalopram : a placebo-controlled trial. Two small placebo-controlled studies have indicated no benefit of selegiline over inactive control in treating negative symptoms. Efficacy and adverse effects of atypical antipsychotics for dementia: meta-analysis of randomized, placebo-controlled trials. A placebo-controlled trial of fluoxetine added to neuroleptic in patients with schizophrenia. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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