This requires large placebo controlled trials.
因此还需要大型的安慰剂对照试验。
DESIGN:A randomized grouping and placebo controlled trial.
设计：采用随机分组、安慰剂对照实验研究。
It was a placebo controlled trial. And it shows this benefit.
这是一个安慰剂对照的试验，得到获益的结果。
The answer is the "gold standard" double blind, placebo controlled study.
答案是“金标准”，双盲，安慰剂对照研究。
DESIGN: a randomized grouping comparison and placebo controlled study.
设计：随机对比观察，安慰剂对照。
Methods: a randomized, doubled-blind and placebo controlled trial was conducted.
采用随机、双盲、安慰剂对照的试验方法。
The study was a double blind placebo controlled study adequately powered for OS as primary end-point.
这项研究是一项双盲，安慰剂对照的研究，以OS作为主要终止点。
Methods: a multicenter, randomized, double blind, and placebo controlled clinical study was performed.
方法本次为一中心，随机，双盲，安慰剂对照临床观察。
MATERIALS and METHODS: This was a randomized, double-blind, placebo controlled, parallel group, multicenter study.
材料和方法：这是一项随机、对照、双盲、平行分组、多中心的研究。
Many of these benefits have been proven repeatedly in double blind, placebo controlled studies, some only noted in a limited number of test subjects.
许多好处已从对照研究中得到反复证明，有一些仅在部分测试者身上看到。
So, in fact, this double blind placebo controlled study does not guarantee safety or efficacy because the test leaves far too many questions unanswered.
所以实际上，双盲对照研究并不会保证疗效和安全，因为它留下太多无法回答的问题。
Methods The study was strictly designed with randomization, double blinding, and placebo controlled method to observe the efficacy and immune memory 11 years following hepatitis B vaccination.
方法按随机、双盲、安慰剂对照严格设计，对乙型肝炎疫苗接种11年后效果及免疫记忆进行观察。
In an additional placebo controlled double-blind study the efficacy of Hirudoid cream was assessed in treating superficial thrombophlebitis developing after continuous infusion (Metha et al.).
另外一项安慰剂对照的双盲研究，评估了喜疗妥软膏治疗由于持续注射而引起的浅表血栓性静脉炎的疗效(Metha等人)。
Most devastatingly, however, there are no randomized, double-blinded placebo controlled clinical trials that compare the success of quitting smoking by using smokeless tobacco versus using a placebo.
然而，极具讽刺的是，通过使用无烟烟草戒烟与使用安慰对照组相比，临床对照控制组没有进行随机的双盲试验。
As a research target, autism has suffered from companies' reluctance to run large placebo-controlled trials.
作为一项研究目标，自闭症研究正遭遇瓶颈，制药公司们不愿意进行大规模的安慰剂对照试验。
Where does that leave the gold standard of medicine, the placebo-controlled clinical trial?
哪家医院还会舍弃医学黄金标准、安慰剂对照的临床试验呢？
A spokesman added: 'The claim was supported by well-designed, double-blind, placebo-controlled human studies.
一位发言人补充道：“这个断言得到严格设计、双盲和安慰剂对照人体研究的支持。”
The approval was based on data from 2 prospective, randomized, double-blind placebo-controlled clinical studies.
这次批准的依据是2次前瞻性随机双盲安慰剂控制对照临床研究的数据。
Design: Secondary analysis of data from the randomized, placebo-controlled Heart Outcomes Prevention Evaluation 2 (HOPE-2) trial.
设计——次级数据分析来自于随机安慰剂对照心脏预防评估2试验。
In 1979 and 1985, however, other researchers reported no benefit for cancer patients taking high oral doses of vitamin C in two double-blind, placebo-controlled clinical trials.
但是，在1979年和1985年，两项双盲安慰剂对照临床实验的研究者报道说肿瘤患者口服高剂量的维生素C没有收到治疗作用。
METHODS: We conducted a multicenter, randomized, double - blind, parallel - treatment, placebo - controlled study in Japan.
方法：在日本进行一项多中心随机双盲对比治疗的安慰剂对照研究。
Efficacy and Safety of Prophylactic Large Dose of Tranexamic Acid in Spine Surgery: a Prospective, Randomized, Double-Blind, Placebo-Controlled Study.
预防性大剂量氨甲环酸在脊柱外科中的疗效和安全性：一个前瞻性，随机，双盲，安慰剂对照的研究。
The new therapy was tested in placebo-controlled clinical trials and improved Alzheimer patients' memory, ability to do everyday things and overall functioning.
安慰剂对照临床试验结果表明，阿尔茨海默病患者的记忆力、处理日常事务能力及整体功能改善，验证了这一新疗法。
The double-blind, randomized, placebo-controlled study included 24 patients ages 48 to 84.
该双盲随机严格对照试验纳入了24名48到84岁的患者。
"We cannot recommend that any man take testosterone based on these results," she said. "We need randomized, placebo-controlled trials to see if it is effective, and also if it is safe."
“我们不能推荐：基于这项研究的结果任何男性该服用睾酮”，她说，“我们需要随机、安慰剂对照的试验来看它是否是有效和安全的。”
PIVENS is the largest placebo-controlled, randomized clinical trial of therapies ever conducted for NASH.
PIVENS项目是迄今为止采用以安慰剂为对照组，对NASH的疗法进行研究的，最大的随机临床试验。
Presented here at the 132nd Annual Meeting of the American Neurological Association, the prospective, randomized, double-blind, placebo-controlled trial included 40 patients with poststroke aphasia.
在第132届美国神经病协会年会上公布的前瞻性、随机、双盲、安慰剂对照的该项试验共纳入了40名卒中后失语患者。
It is also one that has been in need of positive randomized, placebo-controlled data to accelerate further research.
它还是一个利用随机安慰剂对照的临床试验来获得的阳性结果，从而加速进一步研究的进行。
It is also one that has been in need of positive randomized, placebo-controlled data to accelerate further research.
它还是一个利用随机安慰剂对照的临床试验来获得的阳性结果，从而加速进一步研究的进行。
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