Randomized controlled trials require that patients be assigned to either receive the medication under investigation or to a control condition. It is not necessary that the control arm of the trial involve a placebo; it may consist of a different drug or conventional treatment. However, this can ...
Placebo-controlled clinical trials: how trial documents justify the use of randomisation and placebo. BMC medical ethics. 2015; 16: 2.Keranen T, Halkoaho A, Itkonen E, Pietila AM. Placebo-controlled clinical trials: how trial documents justify the use of randomisation and placebo. BMC medical ...
Inadouble-blind,placebo-controlled trial[4]in 60 patients, imipramine (50 mg) significantly reduced chest pain episodes in 52% of patients. iasp-pain.org iasp-pain.org 在一项双盲、安慰剂对照试验[4](60 名患者)中,给用米帕明(50 毫克)后,52% 的患者的胸痛发作次数明显降低。
待解决 悬赏分:1 - 离问题结束还有 placebo controlled clinical trials问题补充:匿名 2013-05-23 12:21:38 安慰剂控制的临床试验 匿名 2013-05-23 12:23:18 安慰剂控制临床试验 匿名 2013-05-23 12:24:58 安慰剂受控临床试验 匿名 2013-05-23 12:26:38 安慰剂对照临床试验 匿名 2013-05...
来源期刊 Lancet 研究点推荐 PLACEBO-CONTROLLED TRIALS 站内活动 0 关于我们 百度学术集成海量学术资源,融合人工智能、深度学习、大数据分析等技术,为科研工作者提供全面快捷的学术服务。在这里我们保持学习的态度,不忘初心,砥砺前行。了解更多>> 友情链接 ...
Antidepressant–placebo response-differences (RDs) in controlled trials have been declining, potentially confounding comparisons among older and newer drugs. For clinically employed antidepressants, we carried out a meta-analytic review of placebo-controlled trials in acute, unipolar, major depressive episode...
arenoprospective,randomized,controlledtrials,toour knowledge,ofpsychotherapyforatypicaldepressionor ofcognitivetherapycomparedwithamonoamineoxi- daseinhibitor.Sincethereisonly1placebo-controlled trialofcognitivetherapy,thistrialfillsagapinthelit- eratureonpsychotherapyfordepression. ...
The last two decades have witnessed intense debate over the ethical legitimacy of placebo controlled trials (PCTs). Most of the arguments for and against the use of PCTs turn on one of the following issues: (1) the compatibility of the obligations of clinicians and researchers with PCTs, (2...
本随机, 双盲, 安慰剂对照试验研究了 长期 用红霉素 ( EM ) 能否减少COPD的恶化. 互联网 The double - blind, placebo - controlled, phase III study is one of the largest PD clinical trials to date. 到目前为止,双盲 、 安慰剂对照和三期临床是帕金森最大的临床试验. 互联网 展开全部...
In 6 placebo-controlled trials with 181 patients treated with Hypericum extract, no adverse event was observed suspected of being an adverse drug reaction [238, 243, 244, 246, 247, 248]. In a further 10 placebo-controlled trials including 492 patients on Hypericum and 455 patients on placebo...